The present disclosure relates to the field of fiber reinforced cement (FRC) composition for preparing articles. The FRC composition of the present disclosure comprises: i. polyester fibers having gear shaped cross section in an amount in the range of 0.05 to 5%; ii. cement in an amount in the range of 30 to 60%; ii...

The present disclosure relates to a silanated metallosilicate catalyst which is substantially free of non-framework Group IIIA elements or other elements isomorphously substituted for the group IIIA elements. The present disclosure further relates to a process for preparing the silanated metallosilicates catalyst ha...

The present disclosure provides a heterogeneous Ziegler-Natta catalyst system to be used in the preparation of ultra-high molecular weight polymers (UHMWP). The system includes at least one procatalyst, at least one co-catalyst, at least one hydrocarbon medium and at least one external donor, wherein the ratio of el...

The present disclosure relates to a process for the treatment of wastewater having a pH ranging from 6 to 10, a COD ranging from 100 ppm to 1000 ppm, a turbidity ranging from 50 NTU to 500 NTU and a ratio of BOD/COD less than 0.6. The present disclosure also relates to the formation of a GAC supported bio-film; and ...

The present disclosure relates to a composition for polymerization and pigmentation of a polymer. The composition containing a catalyst dye slurry comprises a Ziegler-Natta catalyst, the Ziegler-Natta catalyst comprises a pro-catalyst component, and a co-catalyst component, the molar ratio of the pro-catalyst and th...

The present disclosure provides a process for preparing a hydrocarbon fuel from waste rubber. The process involves admixing, in a reaction vessel, at least one fluid medium with the waste rubber to obtain a slurry; wherein the concentration of the waste rubber in the slurry ranges from 45% to 70%. A reactor is charg...

The present disclosure relates to fertilizer products and a process for their preparation. The fertilizer product comprises micronized elemental sulphur, at least one dispersing agent, and at least one sulphur solubilizing microbe. The fertilizer product is of multi-functional nature as it provides rapid dispersion...

The present disclosure provides a thermoformable composition, prepared by melt kneading, which includes a homogenous mixture of at least two polyfunctional acrylate monomers dispersed uniformly through a polyolefin matrix having at least one organic peroxide in an amount less than 50 ppm. The melt flow index (MFI) o...

Ethylene gas adsorbent material and method of making such material. The adsorbent material comprises a fabric material coated with silver ion exchanged hydrophobic ZSM-5 zeolite. The coating of the silver ion exchanged hydrophobic ZSM-5 zeolite is carried out with an aqueous solution of silver ion exchanged hydropho...

The invention relates to producing polyester fibres, with high and durable wicking properties and good retention of tensile properties. Many approaches like modifying the cross section of the fibre, modification of fibre surface and chemically modifying the polymer prior to spinning have been patented as approaches...

A tool deployment system is disclosed. The tool deployment system is installable underwater for facilitating deployment of tools thereon. The tool deployment system includes a foldable base, a platform and a tool holding structure. The foldable base has a plurality of openings configured thereon. The openings reduce...

Disclosed is an improved process for production of relatively gel free high cis-1,4-polybutadiene by polymerizing 1,3-butadiene monomer in presence of organocobalt-alkyl aluminum catalysts and a cycloalkane solvent system, the improvement comprising conducting said process in a predetermined sequence avoiding alkyl ...

The disclosure present provides a process for the preparation of modified polyester fibers. The present disclosure further provides an asbestos free cement based composition for construction purposes that comprises the modified polyester fibers, cement, additional occupant(s) and pulp. The present disclosure also pr...

Novel adducts are used as branching agent for condensation polymers. The branching agent comprises at least one tri-functional carboxylic acid or anhydride thereof, at least one mono alkyl alcohol / mono alkyl amine and at least one diol / diamine. A process for the preparation of above adduct is disclosed herein. ...

The present disclosure relates to a process of controlling particle size distribution of polyethylene. The process comprises reacting magnesium metal with an alcohol mixture comprising methanol and at least one alcohol selected from the group consisting of ethanol, propanol and butanol and using iodine as an initiat...

The present disclosure relates to a process for recovering a polyester component and products of a non-polyester component from an article containing a polyester blend. The polyester blend consists of a polyester component and a non-polyester component. Particularly, the polyester component of the present disclosure...

A solid shaped composite adsorbent for reducing deactivated catalyst residues and contaminants from a post polyolefin solution polymerization mixture is disclosed. The composite adsorbent comprises 70 - 90 wt% of an alumina component; 30 - 10 wt% of a clay component; and 0.5 - 3.5 wt% of at least one alkali metal co...

A process for making thermoplastic polyester with controlled branching or even with linear structures comprising of branching agents in its backbone, the process comprising a preparation of condensation product of at least one trifunctional carboxylic acid or anhydride thereof with at least one mono alkyl alcohol a...

The present disclosure relates to a polymer composition having homogenous dispersion of a first polymer with a second polymer. The first polymer used in the present disclosure includes but is not limited to ethylene based homopolymer and ethylene based copolymer. The second polymer used in the polymer composition...

ABSTRACT GENETICALLY MODIFIED MICROALGAE The present disclosure provides genetically modified Chlorella sorokiniana. DAD1 gene is overexpressed in wild type Chlorella sorokiniana to obtain the genetically modified Chlorella sorokiniana. The genetically modified Chlorella sorokiniana is characterized by increased b...

A process for the hydrophilization of polymers is disclosed in the present disclosure. The hydrophilization of polymer mainly includes hydroxylation of the polymer which is accomplished by reacting the polymer with an oxidizing agent under optimized reaction conditions of temperature, time and nitrogen gas flow. The...

A process is disclosed for enhanced recovery of propylene and LPG from the fuel gas produced in Fluid catalytic cracking unit by contacting a heavier hydrocarbon feed with FCC catalyst. In the conventional process, the product mixture from FCC main column overhead comprising naphtha, LPG and fuel gas, are first cond...

The present disclosure provides a process for recovering PTA (purified terephthalic acid) oxidation catalysts during the manufacture of PTA, using an acid catalyst containing reaction stream resulting from the hydrolysis of an organic ester.

The present invention relates to regular shaped magnesium particles containing attrition resistant precursors and procatalysts thereof and processes for their synthesis and their use in the manufacture of polyolefins. More particularly, the present invention relates to a process for the synthesis of a said precursor...

The present disclosure relates to a process for preparing high melt strength propylene polymers by reactive blending of base propylene polymers with 0.1 to 1 % w/w of polyfunctional acrylate monomer, in the presence of 10 to 50 ppm organic peroxide, and 0.2 to 20% w/w of an additive such as stabilizer, acid neutrali...

The present disclosure relates to a bimetallic catalyst and a process for its preparation. The bimetallic catalyst is used in polymerization reactions. The process in accordance with the present disclosure for preparing the bimetallic catalyst involves in-situ generation of magnesium dihalide (pro-catalyst) by react...

A highly sensitive and reliable static voltmeter whose sample cup (2) comprises an oblong bodied container(3)defining a closed end (4)and an open end (5)and a cap (6)removably fitted at the open end of the container. The container and cap are made of an electrically insulating and scratch resistant material. The sam...

A process for selective recovery of cobalt and manganese catalysts from purge stream in the manufacture of polycarboxylic acids. It comprises precipitating cobalt and manganese from the purge stream with a selective precipitating agent at 40-100`c. The molar ratio of the precipitating agent to the cobalt and mangane...

The present disclosure is in the field of chemical sciences. The present disclosure relates to a process for removal of anion from aqueous solution. The process involves removal of sulphate ion from aqueous solution using cation and organic solvent that enables precipitation of the sulphate ion from the aqueous solu...

The present disclosure relates to a process for on-site cleaning of an apparatus using a cleaning fluid for solubilizing popcorn polymer. The cleaning fluid is thermally stable and can be regenerated for further use.

The present disclosure provides a Ziegier-Natta catalyst composition for preparing polymers of ethylene monomers having ultrahigh molecular weight, said composition comprises (i) a pro-catalyst component containing a reaction product of a magnesium containing compound and a titanium containing compound, characterize...

The present disclosure provides a process for oxidation of p-xylene to terephthalic acid. Recovery of fluid medium and valuable chemicals is carried out using p-xylene as fluid medium which is also the starting material. The recovered stream containing p-xylene, acetic acid and other valuable chemicals is recycled t...

The present disclosure provides a process for recovering and recycling a catalyst from the mother liquor generated during the production of aromatic carboxylic acids. The process comprises treating the mother liquor with an alkyl aromatic compound and further treating the first aqueous layer obtained with an ionic l...

The present disclosure relates to a compact polymer gel consisting of disentangled ultrahigh molecular weight polyethylene (dis-UHMWPE), at least one nucleator, at least one filler and at least one fluid medium. The present disclosure also provides a process for the preparation of the compact polymeric gel and fiber...

The present disclosure discloses a by-pass arrangement (10) for by-passing fluid flowing through a distribution assembly operable in a fluid environment from a primary filter to a secondary filter. The by-pass arrangement includes a first lead (12) in fluid communication with a second lead (14) via a hose (16). The ...

The present disclosure relates to a process for preparing a transition metal-Schiff base imine ligand complex. The process involves direct chelation of a Schiff base imine ligand by adding a transition metal halide in a halogenated fluid medium at a temperature in the range of 20 °C to 40 °C. The process employs l...

The disclosure present provides a process for the preparation of modified polyester fibers. The present disclosure further provides a cement based composition for construction purposes that comprises the modified polyester fibers, cement, additional occupant(s), asbestos fibers and pulp. The present disclosure also ...

The present disclosure relates to a catalyst composition for catalytic oxidative dehydrogenation of hydrocarbons and a process for preparing the same. The catalyst composition of the present disclosure comprises a mixed oxide comprising a first transition metal, a second transition metal, and oxygen. The mixed oxide...

The present disclosure relates to a catalyst for a naphtha reforming process. The catalyst comprises a chloride free zeolite coated alumina support impregnated with 0.01 wt% to 0.5 wt% active metal and 0.01 wt% to 0.5 wt% promoter metal, characterized in that the thickness of the zeolite coating on the alumina suppo...

The present disclosure relates to a process for preparing of high thermal conductivity and high heat capacity oriented ultrahigh molecular weight polyethylene (UHMWPE) product. The process includes feeding UHMWPE through rollers to obtain a pre-laminate which is further hot stretched to obtain the oriented UHMWPE pr...

The present disclosure relates to an apparatus (100) for mixing multiphase flowing particles. The apparatus (100) comprises a conduit (100a) adapted to channelize the multiphase flowing particles. At least one flow diverter (101) is positioned in the conduit (100a), which is adapted to divert the flow of multiphase ...

The present disclosure relates to preparation of liquid salt including but not limiting to ionic liquid and applications thereof. More particularly the present disclosure provides a process for preparing ionic liquid which comprises reacting at least one electron pair acceptor and at least one electron pair donor to...

The present disclosure provides an ionic fluid pre-cursor being a reaction product of at least one compound of formula (I) and at least one hydrogen donor and having a softening point less than the melting point or softening point of said compound of formula (I)                   MxAy.zH2O                      ...

The present disclosure relates to a process for the purification of carboxylic acids. In the present disclosure, crude carboxylic acid is added to at least one Lewis base to obtain Lewis base-carboxylic acid adduct, followed by de-adduction using at least one de-adducting fluid media to obtain purified carboxylic a...

The present disclosure relates to a process for purifying crude carboxylic acid. The process comprises admixing crude carboxylic acid with a fluid system in an inert atmosphere at a temperature in the range of 50 °C to 300 °C and at a pressure in the range of 1 bar to 50 bar for a time period in the range of 1 minut...

Water absorbent polymers and a process of their preparation are disclosed in the present disclosure wherein water absorbent polymer slurry comprising relatively high amounts of polymer particles (in the range of 40 to 55wt% of the total mass of the slurry) having water absorbed therein is prepared and directly spray...

The present invention relates to development of a quick and efficient High Performance Liquid Chromatographic (HPLC) method for the estimation of butanol produced through anaerobic fermentation carried out using Clostridium beijerinckii ATCC 10132, in the presence of acetonitrile and  H2SO4 as mobile phase. ...

In the present disclosure there is provided a process for obtaining di-sulfide oil having sodium level below 0.1 ppm wherein a stream comprising di-sulfide oil having sodium level 1 ppm, collected as a waste stream from LPG desulfurization unit, is passed through an alumina bed packed in a column at a pre-determined...

The present invention relates to a stabilized inorganic oxide support for capturing carbon dioxide from gases having high regeneration capacities over many cycles. The method for preparing the stabilized inorganic oxide support includes stabilizing an alumina-containing precursor by either calcining or steaming, imp...

The present disclosure provides fragrance emitting polymeric fibers and a process for their preparation. The polymeric fibers comprise at least one high melting point thermoplastic polymer dosed with at least one high boiling point perfume oil having a boiling point in the range of 235 °C to 290 °C. The fabrics prep...

A computer implemented blend control system and method for preparation of a hydrocarbon blend from a plurality of component streams have been disclosed. The system includes a product tank for receiving a mixture comprising the plurality of component streams. The system further includes a sensing and analyzing means ...

A computer implemented blend control system and method for preparation of a hydrocarbon blend from a plurality of components drawn from respective component tanks have been disclosed. The system, in accordance with the present disclosure includes at least one sensing and analyzing means adapted to sense and analyze ...

The present invention is directed to a process for the preparation of l,3:2,4-bis (4-methylbenzylidene) sorbitol (MDBS) and l,3:2,4-bis (3,4-dimethylbenzylidene) sorbitol (DMDBS) by carrying out a dehydrocondensation reaction between an aldehyde and an alditol in a mole ratio of 2:1 wherein ionic fluid is used as th...

This invention is directed to a process for preparation of acetal derivatives, l,3:2,4-bis (3,4-dimethylbenzylidene) sorbitol (DMDBS) and l,3:2,4-bis (4-methylbenzylidene) sorbitol (MDBS) by carrying out a dehydrocondensation reaction by betweeen an aldehyde and an alditol using an aqueous ionic fluid as the acid ca...

The process of the present disclosure relates to a single step preparation of 9,10-anthraquinone and its derivatives. Phthalic anhydride and benzene are reacted in the presence of an ionic liquid, and optionally an alkali or alkaline earth metal halide salt to produce 9,10-anthraquinone and its derivatives. The proc...

The present disclosure relates to a polyester glycolate obtained by glycolyzing a mass of the polyester with excess of ethylene glycol in the presence of an acid catalyst. The present disclosure also relates to a process for manufacturing recycled polyester from the polyester glycolate.

The present disclosure relates to a naphtha reforming process for obtaining reformed naphtha comprising contacting naphtha with a catalyst, the catalyst comprising a chloride free zeolite coated alumina support impregnated with 0.01 wt% to 0.5 wt% active metal and 0.01 wt% to 0.5 wt% promoter metal, wherein the thic...

The present disclosure relates to a process for preparing a catalyst. The process comprises coating zeolite gel over the alumina support to obtain a chloride free zeolite gel coated alumina support, crystallizing the chloride free zeolite gel coated alumina support, washing, drying and calcining the crystallized zeo...

The present invention relates to an improved method for recycling flakes of polyethylene terephthalate or copolyesters thereof comprising the steps of washing ; and drying of flakes, melting flakes in presence of zinc or tin compound and extruding said molten flakes to obtain final product like amorphous polyethylen...

The present disclosure relates to a process for catalyst assisted production of crude bio-oil from biomass, which involves heating a mixture of biomass slurry and a catalyst at a temperature ranging from 200 to 350o C and at a pressure ranging from 70 to 250 bars to obtain a mass containing the crude bio-oil. The cr...

The present disclosure relates to a method for selectively controlling algal pests. The method involves contacting the pests, in an aquatic environment with a pre-determined amount of a formulation comprising a homogeneous mixture of at least one quaternary amine and a cationic polybiguanide, without affecting the g...

ABSTRACT POLYPROPYLENE HAVING IN SITU GENERATED METAL SALTS AND METHOD OF ITS MANUFACTURE The present disclosure relates to polypropylene having in situ generated metal salts and method of its manufacture. The method comprises addition of an organic acid to the polypropylene in a dropwise manner to obtain an aci...

Described herein are novel metal salts capable as nucleating agents for polyolefins. The present invention relates to such salts synthesized by reacting potassium hydroxide with carboxylic acids and further, to the achievement of high crystallization temperatures in polypropylene compositions upon dispersal therein ...

Described herein are novel acetal compounds capable as nucleating agents for polyolefins. The present invention relates to such compounds synthesized by reacting aromatic aldehydes with polyols and further, to the achievement of high crystallization temperatures in polypropylene compositions upon dispersal therein o...

A process of modifying propylene polymers via melt grafting of polyfunctional monomer (PFM5) involving pre-initiative step thereby facilitating perfect absorption of PFMs on polymer matrix and initiate their grafting prior to reactive extrusion without using free radical initiators so that branching can be introduce...

A process for the preparation of an acrylonitrile based superabsorbent polymer is provided. The acrylonitrile is polymerized along with a cross-linking agent in water followed by hydrolysis with an alkali in the presence of an alkali salt. The resultant superabsorbent polymer has higher water absorbency values than ...

An apparatus for sorting of polyvinyl chloride articles amongst a mixed feed of plastic articles is disclosed. The apparatus comprises assembly of a static, transparent surface juxtaposed above source of polarized light in operative association with input means for mixed plastic feed and output means for sorted plas...

An apparatus is provided for online IR analysis of viscous fluids for determining their several physico-chemical properties, the said apparatus comprising a sample dilution accessory, wherein the viscous fluid sample is diluted with IR transparent diluent in homogenous manner to obtain a diluted sample, the said acc...

An improved method for online IR analysis of hydrocarbon mixture, particularly crude oil is provided for determining its Several physico-chemical properties, wherein the oil sample is diluted with IR transparent solvent, particularly carbon tetrachloride and IR absorption is evaluated. The invention provides a metho...

The present disclosure relates to a polyester resin composition consisting of at least one polyester component, at least one polyester modifier, at least one nucleating agent and optionally, at least one additive. The polyester composition of the present disclosure is used for preparing thin walled containers. The p...

The present disclosure provides an ionic liquid comprising at least one metal salt, at least one azole selected from the group consisting of imidazole, pyrazole, substituted imidazole, and substituted pyrazole; and a fluid medium. The ionic liquid of the present disclosure is prepared by a simple, cost-effective, an...

The present disclosure provides an ionic liquid comprising at least one nitrogen containing Lewis base, at least one Bronsted acid and at least one metal salt, wherein the nitrogen containing Lewis base is selected from the group consisting of urea, amides, cyclic 5-membered-ring amides, cyclic 6-membered-ring amide...

The present disclosure provides ionic liquids comprising at least one heterocyclic amine, a first metal salt and a second metal salt. The heterocyclic amine can be selected from the group consisting of imidazole, azole, pyridine, pyrrole, triazole, oxazole, oxadizole, benzimdazole, carbazole, pyrimidine, pyridazine,...

An improved process for the catalytic gasification of a carbonaceous feedstock in a dual fluidized bed reactor for producing synthesis gas is disclosed. The disclosure uses γ-alumina as a catalyst support and heat carrier in the gasification zone (102). The gasification zone (102) is operated at 700 - 750 °C with an...

The present relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides and optionally at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide. ...

ABSTRACT A PROCESS FOR PREPARATION OF POLYETHYLENE TEREPHTHALATE The present disclosure relates to a process for the preparation of polyethylene terephthalate. The process of the present disclosure is economical and efficient. The process of the present disclosure involves the formation of a Lewis base- terephthal...

ABSTRACT BIOSYNTHESIS OF 1,3-BUTADIENE The present disclosure envisages a method for producing 1,3-butadiene by a biochemical approach. The starting material used for the biosynthesis of 1,3-butadiene, i.e., malonyl-CoA, can be obtained by converting syngas to acetyl-CoA and further carboxylation to malonyl-CoA. T...

The present disclosure provides a process for preparing a conjugated diene from a C4 feed; said process comprising contacting said C4 feed with at least one catalyst selected from the group consisting of oxides of Gr. IIB metals and Gr. VIII metals under a set of pre-determined dehydrogenating conditions followed by...

The present disclosure relates to a modified cement composition and a process for its preparation. The composition of the present disclosure includes cement in an amount ranging from 50 % to 90 % of the total mass of the composition, asbestos fibers in an amount ranging from 1 % to 10 % of the total mass of the comp...

The present disclosure relates to a reinforced cement composition that includes cement, micro-silica, at least one polymeric fiber and wood pulp. The present disclosure further provides cement products and articles prepared from the afore-stated cement composition.

An apparatus for halogenation of a polymer is disclosed. The apparatus includes a reactor, at least one light source, a stirrer and a heater. The reactor contains a slurry of the polymer. The light source is disposed outside of the reactor at a distance ranging from 0.5 centimeter to 2 centimeters for facilitating i...

A process for catalytic conversion of low value hydrocarbon streams to light olefins in comparatively higher yields is disclosed. Propylene is obtained in amounts higher than 20 wt. % and ethylene higher than 6 wt. %. The process is carried out in a preheated cracking reactor having a single riser and circulating an...

The present disclosure provides a process for obtaining extracted crude oil (ECO) which is substantially free of naphthenic acids, calcium and other impurities from low asphaltic crude oils or their residue fractions by preferential extraction of saturates using at least one solvent.

In the present disclosure, a Ziegler-Natta catalyst composition for the polymerization of olefin monomers to produce polyolefin with controlled molecular weight distribution is provided wherein said controlled molecular weight distribution ranges from narrow to broad. The desired control over the molecular weight di...

The present disclosure provides a process for dyeing a plurality of polymer filaments. The dyeing of the plurality of polymer filaments is carried out while the polymer filaments are being drawn. The process of the present disclosure is designed in such a way that it ensures high speed and high productivity of the d...

A collaborative framework for dynamic appraisal among proposals received for achieving explicit quests is disclosed herein, which embodies a method and system for procuring and evaluating inputs from a plurality of client devices.

The present disclosure relates to a system for improving fluid circulation in a raceway pond. The system comprises at least one mid-wall, which is obliquely disposed within the raceway pond. The mid-wall divides the raceway pond into at least two portions, such that the portions are connected to and in fluid communi...

The present disclosure relates to a single-pot multi step process for the preparation of a shape controlled pro-catalyst. The process comprises the steps of: i. reacting magnesium metal and at least one alkanol to obtain spheroidal magnesium alkoxide; ii. treating the spheroidal magnesium alkoxide with at least one ...

The present disclosure relates to a single-pot process for the preparation of a shape controlled pro-catalyst. The process comprises the steps of i. reacting at least one alkanol with magnesium metal using at least one modifier and optionally, at least one solvent resulting in evolution of hydrogen gas, increasing t...

The present disclosure relates to microporous magnesium alkoxide and its preparation. The magnesium alkoxide of the present disclosure is characterized by mean particle size ranging from 20 to 70µ; surface area ranging from 1 to 30m2/g; circularity ranging from 0.5 to 0.9; macro pore size distribution ranging from 4...

The present disclosure relates to a Ziegler-Natta catalyst composition comprising: i. at least one pro- catalyst comprising: a morphologically modified magnesium alkoxide as a support; at least one titanium halide; at least one first internal donor and at least one second internal donor; and at least one inert hyd...

The present disclosure envisages a spinneret (100) that increases production of the polymer filaments, reduces breakage of filaments, and reduces frequency of wiping operation. The spinneret (100) comprises a plate (105), a plurality of openings (120), and a plurality of frusto-conical nozzles (125). The plate (105)...

The present disclosure relates to a method for increasing lipid content in microorganisms. The method comprises decreasing the expression of molecules involved in the protein synthesis to decrease protein synthesis and thereby increase lipid synthesis in the microorganisms. The present disclosure also provides a mod...

The present disclosure relates to an improved multi-metallic catalyst system comprising at least one support, and at least one promoter component and an active component comprising at least two active metals uniformly dispersed on the support. The present disclosure also provides a process for the preparation of the...

The present disclosure relates to a process for the preparation of upgraded fuel from biomass slurry. The process is carried out in two steps. In the first step, the biomass slurry is heated in the presence of hydrogen and a multi-metallic catalyst that comprises at least one support, at least one promoter component...

The present disclosure relates to a process for preparing the liquid hydrocarbon fuel from waste plastic by hydrothermal liquefaction process in the presence of a catalyst and hydrogen.

The present disclosure provides a modified microorganism having altered (increased/decreased) protein synthesis. The present disclosure also relates to a process for manufacturing a modified microorganism with increased/decreased protein synthesis. The amounts of cellular tRNA molecules are altered by up-regulating/...

The present disclosure provides a process for the purification of crude carboxylic acid. The process comprises formation of an adduct of carboxylic acid with a Lewis base. The obtained adduct is treated with at least one fluid medium to break the adduct of carboxylic acid and Lewis base to obtain purified carboxylic...

The present disclosure provides a magnesium and alkoxide framework which has relatively large surface area. The framework is made by reacting magnesium metal and a mixture of methanol and ethanol in the presence of a reaction initiator. The framework with the large surface area is obtained at a specified concentrati...

The present disclosure relates to an apparatus and method for providing zero attrition in a pressure swing adsorption system. The apparatus comprises a hopper having an upper portion extending into a lower portion in an operative vertical configuration. The hopper is adapted to hold adsorbent pellets. During operati...

The present disclosure provides an ion exchange resin immobilized single site catalyst and its preparation. The present disclosure also provides a process for olefin polymerization using the ion exchange resin immobilized single site catalyst.

The present disclosure relates to aromatic sulfone polymer. The present disclosure relates to a process for preparation of an aromatic sulfone polymer. The process comprises polymerizing a monomer mixture containing equimolar amounts of 4,4’-dihydroxydiphenylsulfone (DHDPS) and 4,4’-dichlorodiphenylsulfone (DCDPS) ...

The present disclosure relates to a process for capturing carbon-dioxide from a gas stream. The process comprises forming an activated adsorbent with active adsorption sites having reduced energies by activating an adsorbent comprising an alkali metal carbonate impregnated support, adsorbing the carbon-dioxide on th...

The present disclosure provides a process for regenerating the deactivated ionic compound. The process involves mixing a deactivated ionic compound with at least one solvent such as ethyl acetate and neutralizing with at least one base such as triethylamine and tert-butyl amine to obtain a precipitate. The obtained ...

A process for manufacturing polyester, wherein the condensate produced during condensation polymerization reaction is selectively removed by using a membrane. The temperature of the membrane is kept as close as possible to the reaction temperature. The membrane is placed either in the overhead space within the react...

In the present disclosure a high melt strength polyolefin by the reactive modification of a linear polyolefin matrix is prepared wherein the reactive modification of the linear polyolefin is accomplished by using a composition comprising a mixture of a modifier and free radical initiators. The modifiers are signific...

ABSTRACT A TEXTURIZED MULTIFILAMENT YARN WITH VARYING DENIER, APPARATUS AND PROCESS OF PREPARATION THEREOF The present disclosure provides a texturized multifilament yarn comprising a plurality of texturized filaments wherein each filament varies in denier along its length. The present disclosure also provides an ...

The present disclosure relates to an integrated alkylation and transalkylation process to obtain light alkyl aromatic compound using liquid salt, such as but not limiting to a strong lewis acid based ionic liquid compound. In another embodiment, the ionic liquid compound is an amine and metal salt based ionic liquid...

The present disclosure provides a process for preparing a pro-catalyst that can be used in polymerization of olefins. The process of the present disclosure is comparatively less exothermic as the catalyst precursor has 0.01-8% of methoxy content. The pro-catalyst has a controlled morphology and generates comparative...

The present disclosure provides an ionic liquid compound of Formula (I) and its application in reactions such as alkylation, arylation, acylation, diels alder and oligomerization. [(NR1R2R3)iM1]n+[(M2Yk)L Xj]n-          Formula I The present disclosure also provides a process for preparing the ionic liquid compo...

The present disclosure relates to a homogenized polymer composition that comprises a polymer blend comprising at least one first polymer and at least one second polymer, and at least one third polymer. The second polymer is disentangled ultra-high molecular weight polyethylene (DUHMWPE) having weight average molecul...

The present disclosure provides fiber-reinforced concrete (FRC) products having increased flexural rigidity and ductility and hence, is resistant to catastrophic failure. The fiber-reinforced concrete (FRC) product of the present disclosure is also lightweight in nature and aesthetically superior. A process for prep...

The present disclosure relates to a process for recovering the cationic and anionic components from deactivated ionic liquids. The process includes reacting the deactivated ionic liquid with 8-hydroxyquinoline to precipitate the anionic component, separating the precipitate followed by extracting the deactivating co...

The present disclosure provides a process for the preparation of chlorinated polyvinyl chloride using controlled radiant flux and irradiation. The process comprises irradiation wavelength in the range of 254 to 530 nm and a chlorination rate ranging from 1.6 to 4.36 mole/hour/kg. The present disclosure also provides...

The present disclosure relates to a transition metal based pro-catalyst represented by Formula I: Formula I wherein, the substituents have the meaning as defined in the specification. The present disclosure also relates to a process for preparing the transition metal based pro-catalyst represented by Formula I ...

A multi-phase reactor system for performing multi-phase reactions is disclosed. The reactor system includes a reaction vessel having a slinger device (100) mounted on a centrally positioned agitator shaft (102) proximal to an operative top of the reaction vessel. The slinger device (100) comprises a holding means de...

The present disclosure relates to synthesis of thermoplastic polymer using carbon dioxide. The process step involves the synthesis of lactone from carbon dioxide and at least one diolefin followed by radical polymerization of the lactone with free radical initiator to obtain the thermoplastic polymer. The process o...

The present disclosure provides a process for separating oxygenates present in an aromatic hydrocarbon stream to obtain an oxygenates-free aromatic hydrocarbon stream. The process involves selectively removing oxygenates from the aromatic hydrocarbon stream by passing said stream through at least one zeolite based a...

The present invention relates to. a process for preparing isosorbide containing polyester polymer using antimony and inorganic tin catalyst system, wherein isosorbide is incorporated as a comonomer. The present invention also relates to an isosorbide containing polyester polymer wherein isosorbide is incorporated as...

The present disclosure provides a process for the chlorination of polyvinyl chloride. The PVC obtained during the suspension polymerization reaction is directly used for chlorination without filtration, drying and re-slurrying. The process is carried out in the absence of additional chemicals/reagents, also reheatin...

A spinneret for extruding a plastic polymer melt there-through to form fibers is disclosed in accordance with an embodiment of the present disclosure. The spinneret includes a plurality of apertures arranged along a plurality of contours to improve spinning productivity by enhancing aperture density while eliminatin...

The present disclosure relates to an integrated alkylation and transalkylation process to obtain light alkyl aromatic compound using ionic liquid compound of formula-I. In the integrated alkylation and transalkylation process during alkylation olefins and benzene react to form linear alkyl benzenes (light aromatic c...

The present disclosure relates to an electrostatic intermingling device and a process for intermingling filaments. The filaments are intermingled to produce a yarn. The electrostatic intermingling device comprises a funnel, an expansion tube, a plurality of slits, a plurality of electrodes, and an electrically groun...

“A METHOD FOR SEPARATION OF COLLOIDAL SUSPENSION FROM A SOLUTION OF ORGANIC COMPOUND, A SYSTEM AND APPLICATIONS THEREOF” ABSTRACT The present disclosure relates to a method for separation of colloidal suspension from a solution of organic compound, wherein the solution of organic compound includes but is not lim...

The present invention provides a process for recovery of propylene and LPG from the fuel gas produced in FCC unit by contacting a heavier hydrocarbon feed with FCC catalyst. The process provides an energy efficient configuration for revamping an existing unit constrained on wet gas compressor capacity or for designi...

A polymer composition comprising a polymer matrix selected from the group consisting of polyester, polypropylene and polyamide in an amount varying between 90 % and 98.625 % by weight; at least one metal oxide selected from the group consisting of ZnO, Ag2O, Fe2O3 and CuO in an amount varying between 0.125 % and 2.5...

The invention disclosed in the present disclosure relates to a yarn comprising a blend of (A) polyester fibre having shrinkage capacity in the range of 20 to 22 % and (B) a polyester fibre having shrinkage capacity in the range of 2 to 3 % (B), the shrinkage capacities being measured at a temperature of 130 oC. Th...

The present disclosure relates to a modified Ziegler catalyst composition and a method for preparing the same. The modified Ziegler catalyst composition of the present disclosure comprises a magnesium chloride based pro-catalyst, an internal electron donor system, an organo-aluminium co-catalyst and a hydrocarbon fl...

The present disclosure relates to a fiber having non-circular cross section obtained from a polyester composition, said fiber having improved dyeability, gloss and tenacity. The present disclosure also relates to a process for preparing the polyester composition for making fiber having non-circular cross section. Th...

The present disclosure relates to a process for reducing the acidic content of hydrocarbon feed. The process in accordance with the present disclosure for reducing the acidic content (reducing naphthenic acid) of hydrocarbon feed involves the activation of anionic exchange resin bed with 2-5 wt% of at least one stro...

The present disclosure provides a process for dehydrogenation of a feed comprising at least one alkane selected from the group consisting of n-butane and isobutane to obtain at least one compound selected from the group consisting of 1-butene, cis-2-butene, trans-2-butene, isobutene and combinations thereof, said pr...

The present disclosure relates to a reforming catalyst and a process for preparing the same. The acidic functionality of the catalyst is suppressed by using a chloride free alumina and coating the chloride free alumina with Group V B metal oxide in the catalyst, which helps in minimizing the cracking reactions and a...

The present disclosure relates to a polyolefin resin comprising at least one polyolefin blended with at least one modifying agent selected from the group consisting of alkoxy silane of formula Si(OR)4, alcohol based phosphate ester and phenol ethoxylated phosphate ester. The amount of said modifying agent in the pol...

A system and method for predicting full assay of an oil consignment is disclosed, the oil consignment includes at least one of oil consignment and blended oil consignment. Usually, it is not tractable to measure full assay of every incoming oil consignment. To limit this, the present disclosure envisages a system an...

ABSTRACT PROCESS FOR CONTINUOUS COMPACTION OF DISENTANGLED HIGH MOLECULAR WEIGHT POLYMERIC MATERIAL The present disclosure relates to a process for continuous compaction of polymeric material. The process for the compaction of disentangled high molecular weight polymeric material or its blend in the form of a tape...

The present disclosure relates to the field of Polyester fiber, characterized by: i. gear shaped cross section; ii. linear mass density in the range of 0.6 to 10 denier per filament; iii. tenacity in the range of 2.0 to 10.0 grams per denier (gpd); iv. fiber elongation in the range of 5 to 50%; and v. uster value in...

The present disclosure relates to ionic liquids for carbon dioxide absorption. The present disclosure relates to an ionic liquid comprising a cation derived from nitrogen containing heterocyclic compound and an anion. The nitrogen containing heterocyclic compound is substituted with a dihydroxyalkyl group selected ...

[074] The present disclosure relates to a process for preparing furfural or its derivatives including but not limited to 5-hydroxymethyl furfural (HMF) by dehydrating sugars in presence of organic catalyst and promoter. More particularly, the present disclosure provides a process for dehydration of monosaccharide us...

“A PROCESS FOR REDUCTION OF COKE FORMATION DURING HYDROCARBON PRODUCTION” ABSTRACT The present disclosure relates to refinery process including but not limited to cracking process and coking process, which is employed for production of hydrocarbons, under a condition including but not limited to adiabatic conditio...

The present disclosure relates to a copolymer and a process for its preparation. The copolymer is prepared by polymerizing sulfur and an olefin compound. The properties of the copolymer can be tailor-made by choosing the type of the olefin compound selected from divinyl monomers, diallyl monomers, cyclic diolefin mo...

The present invention discloses new class of nitrogen containing external donor systems. These donor systems are used in titanium supported on magnesium dichloride pro-catalyst system for polymerization of propylene. The external donor systems of the present invention in combination with silane show the kinetics con...

The present disclosure provides a modified fiber-cement composition consisting of cement, asbestos fibers, polyester fibers and optionally at least one additive that has varied applications such as manufacture of roofing sheets. The polyester fibers of the present disclosure have linear mass density ranging between ...

The instant disclosure relates to the process of separation or recovery of pollutant from wastewater. In an embodiment, the process of the present disclosure involves the use of amine, such as but not limiting to alkyl amine for said extraction, wherein amine is optionally present in a solution. The pollutant compou...

The present invention relates to a catalyst system for polymerization of propylene, process for preparing polypropylene and to polypropylene prepared by said process. The dual external donor composition of present invention has synergistic effects. It improves the efficiency of polymerization process and product pro...

The present disclosure relates to a compact polymer gel consisting of ultrahigh molecular weight polyethylene (UHMWPE), at least one nucleator, at least one filler and at least one fluid medium. The present disclosure also provides a process for the preparation of the compact polymeric gel and fibers from the compac...

The present disclosure relates to a process for the preparation of high density oriented polyethylene products such as sheets, films, fibers and tapes. The process includes steps such as providing pre-dried, disentangled ultra-high molecular weight polyethylene (UHMWPE) powder, minimizing static charge build-up by c...

A high activity polyolefin catalyst system comprising titanium containing pro-catalyst component, a co-catalyst component and an external electron donor compound is provided wherein the high activity polyolefin catalyst system is having controlled morphology and less fines. The present invention is more directed to ...

The present disclosure relates to a process for preparing dis-entangled ultra-high molecular weight polyethylene. The process employs a stirrer having anchor type blades. The process results in the preparation of dis-entangled ultra-high molecular weight polyethylene (DUHMWPE) with a high yield per gram of the catal...

The present disclosure provides a method for in vivo targeted random mutagenesis in an organism using error prone DNA polymerase. The disclosure also provides a microorganism that includes a nucleic acid construct encoding an error prone DNA polymerase for in vivo targeted random mutagenesis. The present disclosure ...

The present disclosure relates to a process for preparing linear alkyl benzene and recovering normal paraffin from a kerosene stream. The process involves the separation of a fraction of the kerosene stream through formation of an adduct with urea, separating the adduct and decomposing the urea adduct. The olefinic ...

The present disclosure relates to the field of chemistry, in particular to a biodegradable polycarbonate polymer, and also relates to a process for synthesizing the biodegradable polycarbonate polymer. The process for synthesizing the biodegradable polycarbonate polymer comprises epoxidation of at least one vegetabl...

A removable fixture for mounting a foam cylinder on a foam dam plate disclosed is related to the field of mechanical engineering. The removable fixture is installed on the foam dam plate without any hot work, and requires lesser time to install. The fixture comprises a base frame, a clamping arrangement, a connectin...

The present disclosure relates to a process for conversion of a feedstock to crude bio-oil. The process includes steps of i. providing slurry comprising 5 to 50 % of the feedstock and 50 to 55 % water; hydrothermal liquefying the feedstock using the metal nano-particles which are prepared in-situ or ex-situ at a tem...

Ionic liquids derived from a quaternary ammonium salt and a counter ion providing hydrogen donor compound are used as an acidic catalyst for a hydrolysis of an organic carboxylic acid esters and for an esterification of a carboxylic acid and an alcohol.

In accordance with the present disclosure there is provided a simple and selective process for preparing purified dianhydrosugar alcohols. The process involves dehydration of sugar alcohol in the presence of acid catalysts to obtain a reaction mixture containing a crude dianhydrosugar alcohol and unreacted acid cata...

The present disclosure provides a mixing device and an apparatus employing the mixing devices. The apparatus comprises a body of liquid of predetermined shape for holding components. One or more mixing devices of predetermined shape are movably disposed and fitted in the body of liquid for mixing the components in t...

The present disclosure provides a process for reducing oxygenate content of hydrocarbon feed. The process comprises passing and heating the hydrocarbon feed over ion exchange resin resident in a reactor, maintained at a temperature in the range of 90 to 140 °C and a pre-determined pressure, at a predetermined liquid...

The present disclosure relates to the field of extraction of phycocyanin from an algal biomass. The process of the present disclosure relates to a simple yet efficient and rapid method to extract phycocyanin from the algal biomass which is easy to scale up. In the process of the present disclosure, an aqueous slurr...

The present disclosure relates to a process for the preparation of carbon nanotubes (CNTs) that consists of introducing a precursor for metal catalyst in an isothermal zone (102) of a heated furnace (104) of an apparatus (100) for the preparation of carbon nanotubes to generate nano-sized catalyst particles; feeding...

The invention relates to a method of cracking petrochemicals which inhibits the formation of fouling materials, and/or faC1litates the dissolution of fouling materials. The invention also relates to an antifouling agent of the formula RNH2Si(OY)x(OR')3-x where R is C1 to C8 alkyl group, R' is C1 to C4 alkyl group, ...

The present disclosure relates to specialty fabrics. Also disclosed is a coating composition, which is applied on a fabric 5 to obtain the specialty fabric having anti-microbial, stain release and dust resistant properties. The specialty fabric is safe for the human skin, is economical, and can be successfully us...

ABSTRACT A PROCESS AND A DEVICE FOR GENERATING LOW PRESSURE SUPERHEATED STEAM The present disclosure relates to a process and a device for generating low pressure superheated steam. The device is defined by a mantle and a plurality of tubes disposed within the mantle. The device has a control valve for automatical...

The present disclosure relates to a non-phthalate based Ziegler-Natta catalyst composition comprising a pro-catalyst, an organo-aluminium co-catalyst, an external electron donor and a hydrocarbon solvent. The pro-catalyst contains 3,5-diisopropyl-1,2-phenylene diethyl dicarbonate as an internal electron donor, where...

The present disclosure relates to a supported bimetallic catalyst system for preparing carbon nanotubes and a process for preparation thereof. The catalyst system of the present disclosure comprises a first transition metal or its oxide, a second transition metal and at least one support. The catalyst system of the ...

The present disclosure relates to a densified thermal bonded polyester block. The densified thermal bonded polyester block is characterized by tear strength ranging from 4-7kg/cm, tensile strength ranging from 5-8kg/cm2, break elongation property ranging from 115-130% and density ranging from 58-63kg/m3. The present...

The present disclosure relates to a process for conversion of organic matter present in the biomaterial to simpler organic compounds, with minimum by-product formation. The process of the present disclosure involves conversion of biomass to simpler carbohydrates such as sugars and employs an organic acid catalyst fo...

In many cases of marginal hydrocarbon wells, decreasing formation pressures and flow rates gradually cause the wells and flow line networks to become loaded with water and /or condensate produced along with hydrocarbon gas. In order to mitigate the fluid loading issues, the hydrocarbon producers need a method to max...

There is provided a method for regenerating a spent dehydrogenation catalyst used in the conversion of n-paraffin to olefin. The method comprises method steps for removing the coke by treating the catalyst with an ozone-oxygen stream followed by an oxygen stream. The catalyst is stabilized by passing a nitrogen stre...

The present invention provides a formulation for rendering cooling and anti-microbial finish to fabrics. The formulation provided in the present invention comprises at least one phenolic compound; at least one cooling agent; and at least one alcohol.

This invention provides a process an ionic compound that remains in a physical state selected from the group consisting of liquid and semisolid, at a temperature below 150°C, preferably below 12S °c. in another aspect there is also provided a process for preparing an ionic compound that comprises mixing at least one...

The present invention provides a formulation comprising at least one phenolic compound in an amount of about 0.5 to about 1.2 % of the mass of the formulation; at least one fragrance in an amount of about 0.3 to aboutl.O % of the mass of the formulation; and at least one alcohol in an amount of about .90 to about 99...

The present disclosure relates to a hydrothermally stable catalyst composition. The hydrothermally stable supported catalyst composition comprises K2CO3 impregnated on an amorphous silica–alumina support. The weight ratio of silica to alumina in the support is in the range of 0.1 to 1.5. The amount of K2CO3 is in th...

The present disclosure relates to an in-situ method for preparing polybutadiene nanocomposites. The method of the present disclosure is simple and economical. The polybutadiene nanocomposites of the present disclosure exhibit enhanced tensile strength. The polybutadiene nanocomposites of the present disclosure compr...

There is disclosed a system comprising an adsorbent charging vessel, an adsorber and a sample tube. The system is useful for measuring adsorption isotherms and kinetics of hydrocarbons in a liquid phase. A method for measuring adsorption isotherm and kinetics of hydrocarbon at plant operating conditions of temperatu...

The present disclosure relates to an adduct of RCOOH……R’ wherein RCOOH is a carboxylic acid and R’ is a Lewis base. The present disclosure also relates to a process for the preparation of the adducts.

The present disclosure provides an apparatus for the purification of crude carboxylic acid, the apparatus comprises a vessel for reacting the crude carboxylic acid with a Lewis base to obtain adducts of crude carboxylic acid-Lewis base, a crystallizer for selectively crystallizing at least one adduct, a filter for s...

Abstract The present disclosure relates to an integrated process for carboxylating and oxidizing an aromatic hydrocarbon substituted with at least one alkyl group. The process comprises the sub-steps of: carboxylating the aromatic hydrocarbon substituted with at least one alkyl group using carbon dioxide and at lea...

The present disclosure provides a process for the reduction of residual acidity of halogenated polymer. The process involves treating the halogenated polymer to a physical process such as rotary vacuum drying and then neutralizing the treated halogenated polymer with alkaline metal salt solutions. The process requir...

A process for preparing an organic carboxylic ester from an organic carboxylic acid selected from the group consisting of acetic acid, propanoic acid, and butanoic acid, in the presence of ionic fluids is described. The ionic fluids derived from a quaternary ammonium salt and a hydrogen donor compound are used as a ...

The present disclosure relates to a fiber suitable for packaging. The fiber of the present disclosure comprises a photocatalyst bonded to it by means of a first functional group generated by a surface modifying agent and optionally, a second functional group generated by a silicon containing linker. The chemical bon...

The present disclosure relates to a fiber suitable for packaging. The fiber comprises a photocatalyst and optionally, a silicon containing linker. The photocatalyst is bonded to the fiber by means of a first functional group pre-present on the fiber and optionally, a second functional group generated by a silicon co...

A tool for supporting and displacing at least one component to and from housing is disclosed. The tool includes at least one guiding element, a wheeled trolley, at least one carriage and an adjustment means. The wheeled trolley is disposed on the guiding element and moves on the guiding element. The at least one car...

ASBTRACT The present disclosure relates to a transalkylation process for conversion of heavy aromatic compounds to light alkyl aromatic compound using liquid salt, such as but not limiting to ionic liquid compound. In another embodiment, the ionic liquid compound is an amine and metal salt based ionic liquid comp...

The present invention provides a nano-porous synthetic fiber/yarn selected from the group consisting of polyester, co-polyester, nylon 6 and nylon 66. The present invention also provides a process for the preparation of a nano-porous synthetic fiber/yarn.

The catalytic oxidative dehydrogenation process for production of higher yield of butadiene was carried out in the presence of a diluent. The diluent is at least one selected from carbon-containing greenhouse gases such as methane and carbon dioxide. Higher, butadiene yield and conversion of 2-butenes to butadiene w...

A continuous polymerization process where one or more vessels equipped with stirring means (intermittent reactor vessels) are employed in oligomer transfer line for mixing additives. An additive is added in the vessel equipped with stirring means either as a solution or as slurry. The additive may or may not be reac...

The present disclosure relates to a process for the synthesis of highly crystalline carbon nanotubes (CNTs). Processes known in the art employ post-synthesis processes such as oxidation or hydrothermal treatment to produce CNTs with high crystallinity. The present disclosure produces highly crystalline CNTs at a low...

The present disclosure provides to an additive composition of group-1A metal salts which is added to a reactor to reduce the amount of coke formed during thermal cracking of hydrocarbon feed to olefins. The additive contains a mixture of potassium carbonate and potassium acetate. A method for using the composition i...

The present invention relates to a Fluid Catalytic Cracking (FCC) additive preparation process and composition, which has high efficiency in the production of light olefins C2, C3 and C4 hydrocarbons, specifically propylene. The present invention discloses the stabilization of medium pore zeolite specifically ZSM-5 ...

A method for removing chloride impurities from a heavy hydrocarbon stream is disclosed. The heavy hydrocarbon stream is contacted with a stripping medium at a temperature ranging between 100 - 450 C and at a pressure ranging between 0.1 - 2 bar with ratio of the heavy hydrocarbon stream to the stripping medium rangi...

A method for removing moisture and chloride impurities from a heavy hydrocarbon stream is disclosed. The heavy hydrocarbon stream containing 1 -100 ppm of chloride impurities and 100 - 2000 ppm of moisture is subjected to drying at a temperature lower than initial boiling point of the hydrocarbon stream at a pressur...

An electromechanical device for removing material from an enclosed space, wherein the electromechanical device comprises at least one arm having an at least one first attachment thereon, for fixing a cutter box and a suction device to cut and/or draw in the material that is to be removed from the enclosed space, a b...

In accordance with the present disclosure there is provided a process for preparing a hydrogenated olefin polymer by hydrogenation of a polyoctene; said polyoctene being prepared by reacting a C8-olefm feed comprising an isomeric mixture of an alpha-olefin and a non-alpha olefin monomer in a controlled manner with t...

The present disclosure relates to a method for selectively controlling the growth of eukaryotes. The method involves contacting eukaryotic grazers and/or eukaryotic contaminants in an aquatic environment with Cycloheximide. Cycloheximide selectively inhibits the growth of eukaryotes without affecting the prokaryotes...

The present disclosure relates to a composition, wherein the composition is a catalyst comprising support matrix, active metal, promoter metal and halide, wherein the support matrix is additionally subjected to a modifier to obtain a modified support matrix. The catalyst in the reaction reduces the percentage coke f...

The present disclosure relates to a method for separation of solid particles from a fluid body. Preferably, the present disclosure relates to a method, wherein a unique combination of chemicals including but not limiting to coagulant(s) and flocculant(s) are employed for said separation of solid particles, wherein s...

The present disclosure relates to the field of extraction of phycocyanin from a residual algal biomass. The process of the present disclosure relates to a simple yet efficient and rapid process to extract phycocyanin from the residual algal biomass which is easy to scale up. In the process of the present disclosure...

The present disclosure relates to a dehydrogenation catalyst composite comprising at least one alumina support impregnated with at least one layer of at least one alkaline earth metal element and at least one layer comprising at least one catalytic metal element, at least one group VIA element and optionally, at lea...

ABSTRACT The present invention discloses a catalyst composition for hydropurification of crude terephthalic acid and a process for providing the catalyst composition. The catalyst composition of the present invention comprises: a carrier material having a porous absorptive surface with a BET surface area of 200 - 4...

A spray bottle includes a body, an opening, a connector element, a nonreturn valve (NRV) and an aerosol valve and an actuator. The body holds working fluid and propelling fluid under pressure, wherein the propelling fluid facilitate dispensing of the working fluid from the spray bottle. The opening is formed on the ...

The present disclosure relates to a supported hybrid metallocene catalyst and process for its preparation. The present disclosure also relates to a process for the homo-polymerization and co-polymerization of olefins using the supported hybrid metallocene catalyst. The so obtained co-polymer has 65-75% of a homogene...

Described herein is a quenching system comprising a spinneret to spin molten polymer, a quench stack disposed operatively below the spinneret and in flow communication with the spinneret, first means to provide a first stream of ambient air to provide partially-quenched solidified fibers of the molten polymer spun t...

The present disclosure relates to a surface modified zeolite having formed pores therein, with apertures on the surface of the zeolite of diameter less than 4.4°A . without reduction of the pore volume. The present disclosure also relates to a process for the preparation of the surface modified zeolite and a method ...

The present disclosure provides a multiple compression system (100) and process for capturing carbon dioxide (C02) from a flue gas stream containing C02 using an carbon dioxide capture media, in that, the disclosure also provides a process for the regeneration of the capture media.

The present invention relates to the field of processes for drying an algal bio-mass. A process for drying an algal bio-mass disclosed enables effective selection of a dryer for drying of algae. The process comprises the rheological characterization of the algal bio-mass to be dried. The rheological characteristics ...

The present disclosure discloses a method of improving the yield of algae from an environment consisting of diatoms. This selective culturing of algae from a mixed environment is achieved by the use of a urea cycle pathway inhibitor. The inhibitor as disclosed in the present disclosure inhibits the urea cycle pathwa...

The present disclosure relates to an ionic liquid composition and a process for its preparation. The process of the present disclosure is simple, single pot and efficient process for preparing the ionic liquid composition which is effective in a Friedel Craft reaction like, alkylation reaction, trans-alkylation, and...

The present disclosure relates to a system for improving fluid circulation in a fluid-body with improved hydrodynamics, minimized dead zones and a system with minimized energy losses, the system comprises at least one dividing-element disposed within the fluid-body, wherein, the dividing-elements divides the fluid-b...

An interactive system for analyzing heat exchanger networks and facilitating selection of optimized heat exchanger network (HEN) includes a first receiving module to receive the at least one input value and operating data, a first processing module to process at least one input value and operating data, a generator ...

The present disclosure relates to a method of treatment of ion exchange resin to restore ion exchange capacity. The present disclosure particularly relates to a method of treatment of ion exchange resin using at Jeast one non-acidic crude oil condensate and at least one organic solvent.

[134] The present disclosure relates to the field of organic chemistry in general. Particularly, the present invention relates to a process for conversion of biomass to simpler organic compound(s) such as carbohydrates. The process of the present disclosure provides for pre-treatment of biomass using acids organic a...

The present disclosure provides a single compression system (100) and process for capturing carbon dioxide (CO2) from a flue gas stream containing CO2, in that, the disclosure also provides a process for the regeneration of the carbon dioxide capture media.

The present disclosure relates to a process for preparation of carbon forms from biomass. The process of the present disclosure undergoes two stage hydrothermal treatment (HTT) process. The process of the present disclosure is safe, simple, and environment friendly.

The present disclosure relates to an apparatus for stretching polymer pre-laminates which includes at least one spool holder assembly; optionally, at least one slitter assembly; at least three godets arranged in a pre-determined fashion; at least one heat convention unit; optionally, at least one winder and optional...

The process comprises drawing the spun yarn through a drawing system comprising a plurality of godet pairs, each succeeding pair being maintained at a successively higher temperature than the preceding pair and, each godet within a pair rotating at the same speed with the exception of the last pair of godets, and ea...

The present disclosure provides a catalyst composition for conversion of biomass to crude bio oil. The composition comprises at least one metal compound, at least one support and at least one stabilizing/solubilizing agent. Also disclosed are processes for the preparation of catalyst composition, and hydrothermal co...

The present invention relates to a supported hybrid metallocene catalyst with metallocene content for olefin polymerization and a process for preparation thereof. The supported hybrid metallocene catalyst comprises a pro-catalyst comprising a magnesium compound and a titanium component, a metallocene compound and a ...

The present disclosure relates to polymers. More particularly, the present disclosure relates to the polymers suitable for extrusion blow molding operations. The polyethylene terephthalate copolymer resin of the present disclosure has a high zero shear melt viscosity as compared to the injection molding grade polyet...

The present disclosure relates to a Ziegler-Natta catalyst for olefin polymerization. The catalyst composition of the present disclosure comprises at least one pro-catalyst comprising at least one magnesium compound, at least one titanium component and at least one internal electron donor; at least one organo-alumin...

The present disclosure relates to a process for the polymerization of hydrocarbons. In accordance with the process of the present disclosure a hydrocarbon and a photo- initiator is introduced in a reaction vessel and then agitated for a predetermined time period. In the next step, the reaction vessel containing agit...

In the present disclosure, there is provided a process for preparing alkylated aromatic hydrocarbons by contacting an aromatic hydrocarbon with an alkylating agent that comprises a mixture of at least one C2 to C50 containing olefin and at least one C2 to C50 containing paraffin, in the presence of at least one acid...

The present disclosure provides C16 alkylphenol ethoxylates represented by formula I: The present disclosure also provides a process for the preparation of C16 alkylphenol ethoxylates from octene rich stream.

The present disclosure provides tetraoxa diphosphaspiro compound represented by Formula 1. The present disclosure further provides a process for synthesizing the compound represented by Formula 1.

A process for the preparation of a thin film having at least one layer of a predetermined thickness not exceeding 5 microns is provided such that the integrity of the thin film is preserved. The process for the preparation of such a thin film comprises the step of rolling at least one sheet. The step of rolling is p...

The present disclosure relates to a delustering composition for polymers and its process of preparation. The composition consists of at least one inorganic compound, at least one dispersing agent, at least one carrier medium and optionally, titanium dioxide. The disclosure also relates to a process for delustering p...

A process for continuous extrusion of a high molecular weight polymeric material having high reduced specific viscosity is provided. Compaction of the high molecular weight polymeric material in the required form of tape/profile in molten form is achieved before the exit of the high molecular weight polymeric materi...

The present disclosure relates to a barrier film and a process of preparation thereof. The barrier film comprises at least one layer of solid state compacted, hot stretched ultra-high molecular weight polyethylene. The barrier film has high barrier performance and high strength with thickness in the range of 5.0 µ t...

A spray bottle includes a body, an opening, a connector element, a nonreturn valve (NRV) and an aerosol valve and an actuator. The body holds working fluid and propelling fluid under pressure, wherein the propelling fluid facilitate dispensing of the working fluid from the spray bottle. The opening is formed on the ...

The present disclosure relates to a process for the preparation of an ultra-high molecular weight (UHMW) polyolefin using aged Ziegler • Natta catalyst system. The polyolefin prepared in accordance with the process of the present disclosure is characterized by a molecular weight ranging between 3 and 13 million g/ ...

A computer implemented system for tracking a plurality of articles having unique identification information is envisaged. The system comprises a memory for storing a set of predetermined rules, a processor for generating system processing commands, and a database for storing information related to the plurality of a...

A system and method for tracking dispensation of fuel from a plurality of fuel stations comprising, a plurality of dispenser slave modules, a plurality of gauges, a plurality of gauge slave modules, a plurality of price display slave modules, a plurality of access points, a plurality of controllers, wherein each con...

The inventions relates to a process for recovery of the cobalt and manganese from the solid residual waste containing cobalt and manganese in the form of oxalates, from catalyst recovery unit and convert them into a form suitable for recycling as a catalyst for the oxidation of alkylaromatic compounds. ...

The present disclosure provides a multiple-compression system (100) and process for capturing carbon dioxide (CO2) from a flue gas stream containing CO2, in that, the disclosure also provides a process for the regeneration of the carbon dioxide capture media.

The present invention relates to a method of preparing Nano crystalline Titanium dioxide from Titanium bearing waste residue. The method comprising the steps of (a) hydrolyzing the waste residue in a media selected from the group of media consisting of de-mineralized water, mineral acid and alcohol to obtain a hydro...

A system and method for treatment of crude hydrocarbon vapours generated from a pre-flash drum, prior to sending these vapours to a distillation column, is disclosed. The crude hydrocarbon vapours are cooled and condensed in a condenser unit, and the immiscible phases are separated in a separator unit into an aqueou...

The present invention provides a dehydrogenation catalyst composite that is capable of providing a dehydrogenated hydrocarbon product characterized by a bromine number of at least 19. for hydrocarbons. The dehydrogenation catalyst of the present invention comprises a nano-sized complex containing a Group VIII compon...

The present invention provides a polyester composition comprising Polyethylene terephthalate, at least one inorganic toner selected from the group consisting of ultramarine blue and iron oxide in an amount in the range of about 1 to about 50 ppm calculated with respect to the total mass of the composition, and a zin...

The present invention discloses an easily alkali soluble polyester comprising at least one dicarboxylic acid or monoesters thereof or diesters thereof; at least one diol; at least one carboxylic acid anhydride; at least one sodium or lithium based aromatic co-monomer and at least one hydroxyl terminated polyester po...

Low tensile modulus soft feel bicomponent filaments or fibers comprising polyamide and modified polyester conjugated in a sheath-core configuration. Also a method of making the low tensile modulus soft feel bicomponent filaments or fibers. A polyamide melt and a modified polyester melt are made in separate extruders...

The present invention relates to a porous synthetic fiber/yarn derived from a polyester/co-polyester, said polyester/co-polyester comprising repeating units derived from isophthalic acid, wherein the diameter of the pores in the fiber is about 50 nm to about 700 nm. The present invention also provides a process for ...

An ethylene adsorbent packaging or barrier material and method of making the same. The packaging or barrier comprises a textile substrate impregnated with a solution of zeolite, cross-linker and binder. The method of making the ethylene adsorbent packaging or barrier material comprises impregnating a textile substra...

The present invention provides a process for the preparation of a dispersion containing finely dispersed hydrated TiO2. Further, there are also provided improved processes for solvolysis and polymer synthesis that employ the finely dispersed hydrated Ti02.

A method and an apparatus for the recovery of cyclohexane from the grease stream obtained from polyethylene manufacture by solution polymerization. The grease stream is preheated to 160 to 165° C in a preheater and flashed in a flasher at 115 to 125° C. The higher boilers from the flasher are heated and discharged i...

The invention relates to a catalyst system for polymerization of propylene, the catalyst system comprising a Ziegler Natta procatalyst, an organoluminium cocatalyst, a monoester of an aromatic carboxylic acid as the internal donor and ethyl-4-isopropoxy benzoate as the selectivity control agent. The invention also r...

A process plant comprising melt polymerization reactor (1), pre-polymer particle former (2), preheater section (3) comprising preheater distribution plates (4) and plenum (5), nitrogen gas circulation lines (6) comprising nitrogen gas circulation loops (7), heater (8) and filter (9), conditioning vessel (10) and so...

The invention provides a composition of polyolefin reinforced with filler(s), impact modifier(s) and fibrous sub micron structured material(s), the composition having improved surface properties, mechanical properties and crystallinity, the composition comprising atleast two polyolefins, one polyolefin having high m...

A polyolefin fabric laminate having improved peel strength, the laminate comprising a plurality of polyolefin fabric layers stacked one above another and heat sealed under pressure with a sealant materials coating having melting point lower that that of the fabric layers applied over the entire surface area of conta...

A thick laminate of the polymer films comprising a plurality of biaxially orientated polymer films stacked one above another and heat sealed under pressure wherein the mechanical properties are substantially evenly distributed along the entire length and across the width of the laminate. The method for producing the...

The invention relates to a catalyst system for polymerization of olefins, the catalyst system comprising a titanium-containing procatalyst carrying internal electron donor(s), an organoaluminium cocatalyst and a mixture of external electron donors, the mixture comprising a carboxylic acid ester or derivatives thereo...

A process for producing ultramicrodenier filaments evenly distributed in the fabric matrix comprising producing bicomponent fiber or filament by a single stage process (Fully drawn yarn –FDY) or a two stage process (Partially oriented yarn –POY) using two polymer components; converting the bicomonent fiber or filam...

Inherently coloured polyester polymers, fibers or filaments with controlled branching or even linear structures comprising chromophoric co-monomer in their backbone. Processes for preparing the above inherently coloured polyester polymers, fibers or filaments is also disclosed. Inherently coloured polyester of the ...

Method for producing multilobal bicomponent fiber or filaments comprising spinning at least two polymer components by bicomponent spinning system through round capillary to obtain fibers or filaments and treating fibers or filaments with hot alkali to obtain multilobal bicomponent fibers or filaments. Alternatively ...

The invention relates to a polyolefin resin composition having low haze and reduced shrinkage anisotropy, the composition comprising polyolefin dispersed with about 1 to 1000 ppm of an organically modified nanoclay and about 1000 to 2000 ppm of a nucleating agent, the nano-clay and the nucleating agent being present...

An improved process for the continuous production of a high molecular weight polyester resin of IV of about 0.5dl/g to about 1 dl/g from low molecular weight crystalline prepolymer of IV of about 0.1 dl/g to about 0.4 dl/g with the improved frictional properties comprising adding anti-stiction additive at any stage ...

Improved process for the continuous production of slow crystallizing polyester resin suitable for the production of preforms, containers and films, particularly beverage containers comprising addition of neopentyl glycol or 2-methyl-1,3-propandiol at any stage during melt polymerization steps but before the particle...

An improved process for the continuous production of high molecular weight polyester resin having IV of about 0.5 dl/g to about 1 dl/g produced from faster crystallizing low molecular weight crystalline prepolymer having IV of about 0.1 dl/g about 0.4 dl/g comprising esterifying at least one dicarboxylic acid with a...

The invention relates to a catalyst system for polyester synthesis, the catalyst system comprising at least 10 ppm of an alkali metal salt of paratoluene sulphonic acid and atleast 50 ppm of antimony. The invention also relates to a process for polyester synthesis, to the polyester and to the articles prepared ther...

A process and device for recovering water and valuable chemicals in the aqueous effluent from the manufacture of polycarboxylic acids. The effluent is cooled in a cooling arrangement to 55 to 60°C and its pH is adjusted between 6.5 to 7.5 with an alkali in an equalisation tank. The effluent is further cooled to 30 t...

A semi-continuous process and system thereof, for the synthesis of a narrow particle size distribution Zeigler Natta procatalyst for use in the manufacture of polyolefins comprising of following steps: (a) mixing a reaction mixture essentially consisting of titanium compound having at least one titanium halogen bond...

The invention relates to a process for synthesis of alkyl alkoxy benzoates having the general formula where R, R1 is a C1-10 alkyl, R and R1 being different from one another, in high yields, the process comprising reacting a phenol having the formula with an alkylating agent in the presence of a base, molar ratio of...

The invention relates to a process for the synthesis of a Ziegler Natta procatalyst, the process comprising first treating magnesium alkoxide with a twice used mixed solvent of TiCl4 and chloro benzene to form a first stage product, than treating the first stage product with a once used mixed solvent of TiCl4 and ch...

The invention relates to active oxygen-scavenger based polymer resin composition for oxygen barrier, a process for preparing such composition and articles such as bottles or other format of packaging. These compositions have an ability to consume an amount of oxygen and thereby deplete the level of the same from the...

The invention relates to a process for the synthesis of spheroidal magnesium alkoxide having improved mechanical strength and narrow particle size distribution, the process comprising reacting magnesium metal, in the presence of iodine, with a mixture of alcohols by step-wise heating first in the range of 40°C to 65...

We have invented camouflage fabric by weaving the design into the fabric structure by using dope dyed yarns so that the design does not degenerate like a printed surface. This also overcomes other deficiencies associated with conventional process. it involves for the First Time - Use of Jacquard Weaving tec...

A process for the preparation of highly conducting thermoplastic polyester fiber or monofilament or multifilament yarn with high durability by carrying out vapor phase oxidation of pyrrole on the surface of the thermoplastic polyester fiber or monofilament or multifilament yarn to form uniform coat of polypyrrole wh...

A flexible raffia grade polyolefm fabric sheet pallet for handling a load. The pallet (la) comprises a base support (2a) having a mass of 180 to 240 grams per square meter and comprising atleast one raffia grade UV inhibited woven polyolefin fabric sheet having the sides thereof hemmed (hemming marked 3). The pallet...

An efficient and cost-effective process for the production of coloured thermoplastic polyester; the process comprising extrusion of at least one thermoplastic polyester with at least one inherently coloured polyester as a master batch. Uniformly coloured thermoplastic polyester, the polyester comprising at least one...

Single step process for the preparation of lower α -alkene polymerization heterogeneous solid catalyst, wherein the procatalyst is obtained by reacting organomagnesium precursor and titanium tetrahalide or titanium haloalkoxo species of the formula Ti(OR)m Xn, with a hydrocarbon or halohydrocarbon solvent and intern...

The modified polyethylene terepthalate is a copolymer formed from terephthalic acid or its ester, ethylene glycol, a flexible long chain aliphatic dicarboxylic acid or its ester, and a hydroxy terminated polyether polyol or acyclic diol or aliphatic diol. The modified polyethylene terephthalate filament, staple fibe...

A fixed dome biogas plant (1) comprising a digester (2) built with brick and cement concrete. The biogas plant further comprises a dome (8) integrally made of polyethylene and having atleast one gas outlet and a mounting flange (9) at the base thereof adapted to be fitted at the mouth of the digester gas leak proof....

The invention relates to an opaque polyethylene terephthalate (PET) composition for packaging having less than 10% light transmission in the 800nm region. The composition comprises 90 to 99% by weight of polyethylene terephpthalate (PET) as a matrix and 10 to 1% by weight of a polyolefin dispersed in the PET matrix ...

A process for recovery of valuable materials from terephthalic acid manufacture. The process comprises the steps of diluting the reactor effluent from terephthalic acid manufacture with water in the weight ratio 1:1 to 1:12 and chilling the dilution of the effluent to 5 to 20°C under stirring. The aqueous phase rich...

The invention relates to a monomeric antimicrobial agent, to a copolymer and polymer compositions having antimicrobial activity and to articles and products prepared from them. The invention also relate to methods for preparing the anti microbial copolymer and polymer compositions. The monomeric antimicrobial agent ...

The present invention relates to a method for preparing MWW type zeolite; said method comprising i) intimately mixing together, in the absence of any organic structure directing agent or crystalline MWW type zeolite seeds, a predetermined quantity of a compound containing silicon dioxide; a compound containing metal...

The present invention relates to a process for preparation of polyester resin in the presence of a novel catalyst system comprising an antimony compound and inorganic tin compound. The present invention also relates to a catalyst system for the preparation of polyester comprising an antimony compound and inorganic t...

The invention relates to novel catalysts for producing polyester with increased rate of melt polymerization or/ and increased rate of solid state polymerization. The invention also relates to the efficient processes for the production of polyester by adding the above catalyst in esterification or melt polymerizatio...

The present invention relates to an efficient process for the production of high molecular weight polyster resin having IV of about 0.5 dl/g to about 1.2 dl/g from lower molecular weight crystalline prepolymer having IV of about 0.2 dl/g to about 0.45 dl/g; the process comprising : a) esterifying at least one dicar...

An efficient process for the production of high molecular weight polyester resin having IV of about 0.5 d1/g to about 1.2 d1/g from low molecular weight crystalline prepolymer having IV of about 0.2 d1/g to about 0.45 d1/g; the process comprising : a) esterifying at least one dicarboxylic acid or mono-esters there...

The present invention is directed to a process for the preparation of l,3:2,4-bis (4-methylbenzylidene) sorbitol (MDBS) and l,3:2,4-bis (4-dimethylbenzylidene) sorbitol (DMDBS) by dehydrocondensating an aldehyde and an alditol using a hydrophobic ionic liquid as an acid catalyst. The ionic liquid used in the accorda...

This invention is directed to a method of producing alditol acetals by carrying out a dehydrocondensation reaction by adding an aldehyde and an alditol using a metal salt based ionic fluid as an acid catalyst. The ionic fluid used in accordance with the present invention is prepared by dissolving a hydrogen donor an...

The present disclosure provides a process for producing paraffin extracted clarified slurry oil (raffinate) with improved aromaticity from the feed stock such as clarified slurry oil(CSO). The obtained paraffin extracted clarified slurry oil with improved aromaticity is suitable for a variety of industrial applicati...

This disclosure relates to an oxygen scavenging composition and a packaging article prepared there from. The oxygen scavenging composition comprises a polyester component; an organic oxidizable polymeric component; and a sulfonated metal oxidation catalyst. The oxygen scavenging effect of the packaging article is co...

The present invention provides titanium based precursor for polyolefin catalyst with desired morphology and high particle strength. The of preparation of the precursor in accordance with the present invention obviates the use of iodine.

In the present invention, a FCC catalyst, an additive component with certain physical properties attributed therein. The present invention is also directed to provide methods for the preparation of the FCC catalyst and the additive component in order to impart certain physical properties therein. The admixture of th...

The present invention discloses a process for purifying spent polymerization solvent thereby removing aromatic impurities, olehnic impurities and moisture from the spent polymerization solvent. The process comprises feeding the spent polymerization solvent to a fixed adsorbent bed wherein said solvent is substantial...

There is provided a chemically immobilized heterogeneous single site polymerization catalyst represented by Formula I. wherein, M is a Group IV transition metal; R1 is a functionalized inorganic oxide support selected from the group consisting of such that R8 is a molecule having a carboxylic or sulp...

ABSTRACT The present disclosure provides a catalyst system for polymerization of ethylene. The present disclosure also provides a method of preparation of said catalyst. The catalyst system of the present disclosure comprises a combination of electron donors that regulates the molecular weight of polyethylene and p...

ABSTRACT The present disclosure relates to a thermo-reversible and self-healing. blend comprising polybutadiene compounded with at least one ring opening agent and at least one ring compound containing at least one hetero-cyclic compound and at least one grafting enabling moiety, wherein the ring opening agent is c...

In the present disclosure, a process for separating aryl carboxylic acids from a mixture comprising a plurality of aryl carboxylic acids is provided, wherein the process comprising the steps of heating a first mixture that comprises at least two aryl carboxylic acids wherein each of said aryl carboxylic acids having...

A simple, effective and economical method for dehydrating an aliphatic carboxylic acid by azeotropic distillation is disclosed. The process is typically provided in combination with liquid phase oxidation processes used in the production of an aromatic carboxylic acid such as terephthalic acid. The alkyl aromatic im...

The present disclosure relates to a process for separating an aromatic hydrocarbon (e) from a stream of hydrocarbons (a) involving subjecting the stream of hydrocarbons (a) to first extractive distillation, followed by hydro-treatment, further followed by second extractive distillation and subsequently reiterative f...

In accordance with the present disclosure, there is provided a solid state graft copolymerization process for the preparation of disentangled ultrahigh molecular weight polyethylene graft copolymers in which disentangled ultrahigh molecular weight polyethylene is admixed with at least one functional monomer and a fr...

A method and quench apparatus (1) for melt spinning of continuous polymeric filament yarns having enhanced fiber uniformity with increased productivity. Polymeric filaments (15) are extruded from a molten polymeric material (not shown) through the capillaries (not shown) in the spinneret (2). The filaments are coole...

The present disclosure provides a ziegler-natta pro-catalyst composition for the polymerization of propylene to produce polypropylene with reduced polymer-fines.

The invention relates to a thermoplastic polyester fiber or filament yarn comprising adipic acid and sodium benzoate. The adipic acid is present in at least 0.5 wt% based on weight of polyester and sodium benzoate has a mass of at least 5 ppm based on weight of polyester.

The present disclosure relates to a tablet comprising at least one property modifying agent adapted to modify at least one property of a melt processable polymer and at least one processing aid having softening temperature lower than or equal to the melt processing temperature of the melt processable polymer. ...

The present disclosure relates to a process for recovery of dicarboxylic acid from an effluent comprising dissolved organic and inorganic constituents, said process comprising the following steps of purging the effluent with a substantially oxygen free inert gas and filtering the precipitate containing dicarboxylic ...

The present disclosure provides a process for the preparation a dianhydrosugar alcohol; said process comprising dehydrating a sugar alcohol in the presence of at least one phosphonate based acid catalyst with simultaneous removal of water to obtain a reaction mixture followed by removing residual water from the reac...

The present disclosure relates to a process for dehydrogenating at least one alkane selected from the group consisting of C4 and C5 linear alkanes, 3-methylpentane and cyclic alkanes having at least 7 carbon atoms into alkadiene using hydrogen acceptor in the presence of a pincer ligated iridium homogeneous catalyst...

An oxygen scavenging composition is provided in the present disclosure comprising at least one polyester component which includes at least one residual component, in an amount ranging between 5 ppm and 200 ppm with respect to the total mass of the polyester component, at least one organic oxidizable polymeric compon...

The present disclosure provides a process for preparing 1,3-butadiene; said process comprises dehydrogenating a feed containing at least one C4 hydrocarbon in the presence of at least one pincer ligated iridium catalyst and at least one hydrogen acceptor in a non-reactive medium at a temperature in the range of 100...

The present disclosure provides a composition for preparing purified terephthalic acid; said composition comprises p-Toluic acid in an amount of 0.05 % to 4 % with respect to the total mass of the composition; at least one catalyst in an amount of 0.02 % to 2.5 % with respect to the total mass of the composition; at...

The present disclosure provides a composition for preparing aryl carboxylic acid; said composition comprising: at least one ionic liquid, at least one catalyst, at least one non-oxidizable polar solvent, and at least one oxidizable multi-alkylated arylene compound with no two successive ring positions bearing alkyl ...

The present disclosure relates to a multilayer packaging material consisting of three layers having different variations of polyethylene along with additives such as titanium dioxide, carbon black and organic salt. The packaging material of the present disclosure can be effectively used for packaging perishable food...

The present disclosure relates to a polyester composition comprising polyethylene terephthalate, at least one inorganic toner selected from the group consisting of ultramarine blue and iron oxide in an amount in the range of about 1 ppm to about 50 ppm with respect to the total mass of the composition, and at least ...

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The present disclosure provides a process for obtaining a fluid stream substantially free of metal contaminants, wherein the metal content of the stream is less than 50 ppm. The process includes providing a fluid stream contaminated with at least one metal contaminant and contacting the stream with macroporos alpha ...

The present disclosure provides a process for preparing hydrophilic polyester fibers, said process comprising the steps of treating polyester fibers with a mixture comprising pre-determined weight proportions of at least one alkali and at least one hydrophilic polymer for a pre-determined period of time to obtain tr...

The present disclosure provides a process for dislodging metal from a matrix containing metal, said process comprising contacting said matrix with a dilute acid having concentration of at least 0.5N in the presence of sonic energy at a temperature ranging between 10 and 50 °C and for a period ranging between 4 and 1...

The present disclosure provides a system to capture and supply gas into one or more fluid bodies such as but not limiting to water bodies. The system comprises a container for receiving storing fluid, a gas distributor placed in the container, and is fluidly connected to a gas source for supplying gas into the fluid...

A process for testing a zeolite based FCC catalyst and a ZSM-5 zeolite based FCC catalyst additive for simulating commercial plant yields is disclosed in the present disclosure wherein the catalyst and the additive are subjected separately to a steaming protocol with 60 to 100% steam at a temperature in the range of...

Catalytic system for polymerisation of lower alpha alkene including a selectivity control agent which consists of naturally derived optically pure isomers of tartrates such as esters of (2-R, 3-R) - dihydroxy-butane-1,4-dicarboxylic acid or (2-S, 3-S)-dihydroxybutane- 1,4-dicarboxylic acid. The molar ratio of the op...

The present disclosure relates to a modified faujasite zeolite comprising at least one zeolite exchanged with at least two alkali metals, wherein, the molar ratio of silica to alumina present in the modified faujasite zeolite ranges between 1:1 and 1:15, the amount of sodium in the modified zeolite is in the range o...

The present disclosure relates to separation or recovery of pollutant from wastewater. The instant process involves the use of ionic liquid, such as but not limiting to ionic liquid with a hydrophobic nature. The pollutant being recovered from the wastewater may be a Chemical Oxygen Demand (COD) contributing compoun...

The present disclosure relates to a gypsum based composition containing gypsum in an amount ranging from 50 to 99.9 % of the total weight of the composition and at least one polyester based reinforcing material having length ranging from 3 to 6 mm and linear mass density ranging from 1.5 to 12 Denier, in an amount r...

In the present disclosure, a cost efficient process for the extraction of linear hydrocarbons from a hydrocarbon feed is disclosed wherein some of the solvents used in the extraction process are used further without being subjected to any recovery methods and/or recovered by distillation using low temperature waste ...

The present invention relates to an improved process for the preparation of 4-methylbenzylidene sorbitol (MDBS) and 3,4-dimethylbenzylidene sorbitol (DMDBS) by the reaction of 4-methyIbenzaldehyde and 3,4-dimethylbenzaldehyde respectively with Sorbitol in a two solvent system with the step of complete recycling of m...

The present disclosure provides a process for the separation of valuable petroleum products from clarified slurry oil by deep vacuum fractionation with gradual increase in temperature of the fractionation column. The rubber extender oil obtained is further processed to obtain rubber extender oil having less than 1 w...

A rubber blend composition that comprises a blend of styrene butadiene rubber, polybutadiene rubber and a modified EPDM rubber is disclosed in the present disclosure wherein the rubber blend composition is suitably used as a potential alternative to the existing rubber blend compositions in different rubber field ap...

Ziegler-Natta catalyst system disclosed herein consists of a Ziegler-Natta pro-catalyst based on spheroidal magnesium alkoxide, an organo-aluminium compound as co-catalyst and an external electron donor containing at least one substituted sinalediyl diacetate compound of Formula-1 as, Formula-1 wherein, R1 an...

A gas-solid separator comprises a housing comprises an inlet conduit configured to receive a gas-solid mixture. The inlet conduit extends in an operative downward direction inside the housing. The gas-solid separator further comprises a first outlet conduit configured to discharge cleaned gas containing minute amoun...

The instant disclosure relates to a composition comprising potassium carbonate and calcium acetate, optionally along with sulfur containing compound. The composition of the present disclosure reduces coke formation during hydrocarbon cracking, particularly reduces surface coke and spalled coke during hydrocarbon cra...

The present disclosure relates to either magnesium alkoxide or magnesium alkoxide and silica supported Ziegler-Natta catalyst systems comprising at least one external electron donor selected from the group consisting of substituted silanediyl diacetate, trialkyl borate and tetraalkoxysilane for the production of pol...