A process for preparing an aromatic N- glycidylamine comprising a step of heating a mixture of an amine having at least one aromatic aminohydrogen atom with at least 0.7 equivalent of epichlorohydrin per aminohydrogen equivalent of the amine in presence of a catalyst dissolved in an inert organic solvent, at a press...
An absorption formulation for removing acid gases from a gaseous mixture is disclosed. Said formulation comprises:
- from about 85 to 99% by weight of an absorption solvent, the absorption solvent being a polyalkylene glycol alkyl ether having formula I:
R1—O—(R2—O)x—R3 (Formula I)
where
R1 is C1-C...
The present invention concerns a method of bonding a mass of fibres, in which fibres are laid in at least one layer, which is impregnated with a polar hydrophilic cellulose dissolving solvent to dissolve cellulose fibres, the impregnated fibre layer is cured, and then contacted with appropriate regenerating liquid a...
The present invention provides a process for producing low fibrillating cellulose fibers by a dry-jet-wet spinning process wherein cellulose is treated with a solvent containing imidazolium ionic salt in a spinneret maintained at a temperature of 100-120 °C and the spun fibers drawn to the coagulation bath containin...
The invention relates to a process for the production of white cement using dry quenching system. The dry quenching system is based on utilizing inert gas stream to lower down the temperature of hot cement clinker.
The invention herein relates to a process for the selective preparation of Para dischlorobenzene, comprising reacting benzene or monochlorobenzene with chlorine in presence of Lewis acid catalyst, at least one inorganic modifier and at least one oraganic modifier in a reactor. In particular, a process paovided in wh...
ABSTRACT
PROCESS FOR MANUFACTURING NON-FIBRILLATING CELLULOSIC FIBER
A process for preparing spun cellulosic fibers is disclosed. The process comprises preparing a solution of cellulose in an ionic liquid, spinning the solution of cellulose to obtain spun cellulosic fibers, passing the spun cellulosic fibers s...
The present invention concerns a process for manufacturing of Portland Slag Cement, in which blast furnace slag and sodium sulfate are mixed as per predetermined ratio, which is dosed with Cement Clinker as per predetermined ratio and then grinding slag clinker mixture in a ball mill to obtain Portland cement.
...
The present invention concerns a method of bonding a mass of fibres, in which fibres are laid in at least one layer. The fibre layer is impregnated with a polar hydrophilic cellulose dissolving solvent to dissolve cellulose fibres and is cured. The cured fibre layer is contacted with appropriate regenerating liqu...
A method for producing hot briquetted iron comprising steps (a) reducing the ore in a pressurized reactor; in which (b) the reduced iron is cooled after the exit from the pressurized reactor; and (c) depressurized in a depressurizing bin before entering into a hot briquetted machine, characterized in that the reduce...
A process for manufacturing fibre reinforced cement comprising homogenously mixing, of cut dry fibres of length 3 to 15mm with cement particles, by means of pressurized air at pressures ranging from 1 to 4 kg/cm.
The present invention provides a process for producing low fibrillating cellulose fibers by a dry-jet-wet spinning process wherein cellulose is treated with a specific ionic liquid based solvent to produce fibers with fibrillating index less than or equal to 3.
ABSTRACT
A system for tracking a communication device and method thereof
The invention relates to a system and a method for tracking communication device. The system has a portal server configured to send a request for tracking location of communication device. Request comprises unique data related to communicat...
Systems and methods for firing an insulator is described. A kiln (100) includes at least three zones (102) on a wall (104) of the kiln (100), a processing unit (302), and at least three PID controllers (132). The at least three zones (102) have at least three burners (106) arranged vertically. The processing unit (3...
ABSTRACT
A process for increasing the efficiency of phosphoric acid extraction
[031] According to an embodiment of the present invention, there is provided a process for increasing the efficiency of phosphoric acid extraction. More particularly, the present invention relates to a process whereby metal impurities a...
The present invention relates to a process for preparing, in a single vessel, simultaneously or sequentially, food grade mono-calcium phosphate, di-calcium phosphate, tri-calcium phosphate or a combination thereof having a moisture content of less than 0.5%.
The invention describes method of preparing stable poly aluminium chloride (PAC) liquid by reacting alumina trihydrate with hydrochloric acid (HCl). The invention is directed to the products made by the disclosed process. The products formed by the present invention are comprised by adding a salt of a mineral acid ...
An antibacterial regenerated cellulosic fiber is disclosed. The antibacterial regenerated cellulosic fiber comprises a quaternary ammonium compound in a concentration range of 0.05 – 1% w/w on the regenerated cellulosic fiber.
ABSTRACT
An organic fertilizer composition and a method of preparing the same
The present invention relates to an organic fertilizer composition. The composition comprises 10 to 50 % by weight organic carbon, 0.1 to 4 % by weight organic nitrogen, 0.1 to 10 % by weight organic phosphorus, 0.1 to 25 % by weight...
A process for continuous production of a cationic regenerated cellulosic fiber is disclosed. Said process comprises the steps of:
(a) providing a wet regenerated cellulosic fiber;
(b) treating said regenerated cellulosic fiber with an alkaline solution of 3-halo-2-hydroxyalkyl-N,N,N-tri-alkyl or aryl substitute...
[025] According to an embodiment of the present invention, there is provided a process for preparing liquid poly aluminium chloride (PAC) having 60%-70% relative basicity, comprising the following steps of circulating dilute PAC in a tank through a pump and adding sodium hydroxide at the inlet of the pump to react w...
According to an embodiment of the present invention, there is provided a process for treating alkaline bauxite residue having a solid concentration of 35-45%, obtained during Bayer process, the process comprising the steps of filtering said alkaline bauxite residue to obtain bauxite residue cake having a solid conce...
ABSTRACT
CURLED SHORTCUT FIBRES FOR NON-WOVEN FABRIC AND A PROCESS FOR PREPARATION THEREOF
The present disclosure relates to the field of fibres for non-woven fabric, particularly to curled shortcut fibres for non-woven fabric, and a process for their preparation. The curled shortcut fibres of the present disclosu...
A continuous process for improving the uptake of cationic dyes is disclosed. Said process comprises:
(a) treating cellulose in a viscose dope with dihydroxy diaryl sulfone sulfonate condensate in an amount of 2-20 % by weight of cellulose, said treatment being carried by introducing the dihydroxy diaryl sulfone sul...
The present disclosure relates to an acid regenerated cellulose fiber having wet tenacity of at least 1.7 grams per denier; conditioned tenacity of at least 3.0 grams per denier; and degree of polymerization of less than 300.
A process of preparing moulded cellulosic material from reclaimed cellulosic material is disclosed. The process comprises the steps of: treating the reclaimed cellulosic material with at least one bleaching compound, to decolourise (if any) and to reduce the degree of polymerization of the reclaimed cellulosic mater...
ABSTRACT
Provided herein is a glaze composition comprising waste insulator powder added in the range of 5% to 50%, wollastonite in the range of 10-20%, quartz in the range of 10-20%, feldspar in the range of 15-25%, talc in the range of 0.5-10%, dolomite in the range of 0.5-2%, bentonite in the range of 0.5-1%, c...
ABSTRACT
A PROCESS FOR CONTINUOUS DYEING OF CELLULOSIC FIBER YARNS
The present disclosure relates to a process for continuous dyeing of cellulosic fiber yarns. In the process of the present disclosure, the dyeing is carried out in two iterations. Further, the dyed yarns produced by the process of the present dis...
ABSTRACT
Provided herein is a composition which can disinfectant and clean. The composition comprises of a high stable bleach product, calcium hydroxide, at least one fragrance ingredient, at least one surfactant, at least one inert filler and at least one diluent. Also provided herein is a method for preparing t...
Cellulosic material for the production of regenerated cellulosic fiber is disclosed. The cellulosic material comprises reclaimed cellulosic material, wherein the reclaimed cellulosic material is obtained from cellulosic material waste and has an intrinsic viscosity in a range of 170 ml/g to 280 ml/g. A process for p...
Hydrophobic glaze for coating ceramic body of porcelain insulator and method for making the same
The invention relates to a hydrophobic glaze for coating a shaped ceramic body of a porcelain insulator, wherein said glaze comprises the following constituents: 26 to 30% by weight quartz, 27 to 35% by weight feldspar,...
Microcrystalline cellulose having a morphological form selected from the group consisting of serrated, hollow, multi-lobal and flat, is disclosed. A process for preparing said microcrystalline cellulose is also disclosed. Said process comprises subjecting cellulosic fibers having a morphological form selected from ...
System and method for real time traceability of material flow across supply chains in the textile industry
ABSTRACT
A blockchain based system for data traceability in a supply chain in a textile industry includes a blockchain based portal server that is configured to enable the manufacturer to raise a request ...
ABSTRACT
A process for extraction of phosphoric acid from rock phosphate
[017] According to an embodiment of the present invention, there is provided a process for extraction of phosphoric acid from rock phosphate. More particularly, the present invention provides a process for extraction which shows an increa...
A regenerated anionic cellulose fiber is disclosed. Said fiber comprises of a regenerated cellulose fiber bonded with a modifier, wherein said modifier has a structural formula I:
……. I
wherein,
X=H, SO3Na
m= 10-80
n= 15-100
ABSTRACT
VARIABLE LENGTH VISCOSE STAPLE FIBRE AND A METHOD OF PREPARATION THEREOF
The present disclosure relates to the field of viscose staple fibres (VSF) and a method of their preparation thereof. The present disclosure envisages viscose staple fibres, wherein the fibres have variable cut length, the staple len...
The present disclosure relates to a continuous process for preparing hydrophobic regenerated cellulosic fiber. Said process comprises treating never-dried cellulosic fiber with a hydrophobic composition comprising 0.05 – 2.5 weight % of an alkyl ketene dimer based on weight of cellulose. The alkyl ketene dimer has a...
A high tenacity regenerated cellulosic fiber is disclosed. Said high tenacity regenerated cellulosic fiber is prepared from a cellulosic raw material, wherein the cellulosic raw material comprises 5-100 wt% of a pre-treated bacterial cellulose having a degree of polymerization in a range of 450-2000; and 0 to 95 wt%...
The present disclosure relates to a biocomposite material. Said biocomposite material comprises of 5 to 70 wt % of lignin, 5 to 30 wt % of a binder, and 25 to 90 wt % of a filler.The present disclosure also relates to a process for preparing the disclosed biocomposite material. Said process comprises mixing 5 to 70 ...
ABSTRACT
WATERLESS DYED FABRICS AND A METHOD OF THEIR PRODUCTION
The present disclosure relates to waterless dyed fabrics and a method for their production. The waterless dyed Chino type fabrics are made from yarn of spun dyed viscose staple fibers (SD VSF) and raw cotton fibers having a weight ratio in the range ...
The present invention relates to a liquid disinfectant composition for cleaning surfaces. The said composition comprises a hypochlorite of an alkali metal or a hypochlorite of an alkaline earth metal in a range of 30 to 70% by weight; a primary surfactant in a range of 1 to 5% by weight; a secondary surfactant in a ...
The present invention relates to a ready-to-use cleaning disinfectant composition for spraying on surfaces. The said composition comprises a hypochlorite of an alkali metal or a hypochlorite of an alkaline earth metal in a range of 0.25 to 5% by weight, a primary surfactant in a range of 0.1 to 0.5% by weight, a sec...
A modified regenerated cellulose fiber is disclosed. Said modified regenerated cellulose fiber comprises of regenerated cellulose crosslinked with a modifier, wherein the modifier comprises a crosslinking agent having a formula I or II:
(I)
(II)
wherein
each A is independently H, CH3, ,...
A filtration system for filtration of dope formed in a lyocell process is disclosed. Said filtration system comprises of an inlet for dope, said inlet including an inlet valve; an outlet for exit of filtered dope, said outlet including an outlet valve; and a housing defining an interior divided into a plurality of f...
The present disclosure relates to a modified regenerated cellulosic fiber. Said modified regenerated cellulosic fiber comprises a regenerated cellulosic fiber having 0.015-1.5 wt% of a modifier composition infused therein, wherein the modifier composition comprises a dispersion of 0.003- 0.2 wt% of metal oxide in 0....