An apparatus for generating spark with high energy, said apparatus comprising: means for storing energy and inducing current impulse; and means for producing high voltage impulse and triggering the spark into the spark gap is connected to means for providing proper isolation which in turn is connec...

An adsorbent composition for use in the removal of hydrogen sulphide impurities from a gaseous feedstock is disclosed. The adsorbent comprises a waste from a refmery applcation and an oxide of a trivalent metal, said waste from a refinery application and said oxide of a trivalent metal being present in a ratio of fr...

The present invention relates to a novel process for the removal of sulfur dioxide from gas streams. The present process more specifically addresses the removal of sulfur dioxide using a novel solvent blend comprising chemical and physical solvents. The novel solvent blend further comprises sulfite oxidation inhibit...

The present invention relates to a cryogenic process for the recovery of high purity hydrogen from an off gas stream and a system to carry such process (figure 1). The present invention also provides a process for the recovery of high purity hydrogen from an off gas stream with minimal loss of hydrogen as purgelof...

The present invention relates to an absorption liquid having improved absorption capacity for acid gases from gas stream, comprising of tertiary amine, primary amine, activator and water, with-acid gas loading capacity ranging between 0.75 to 1.15 moles of C02 absorbed per mole of amine. The absorption liquid of ...

The present invention relates to a process and apparatus for the recovery of sulphur from an acid gas using oxygen enriched air in a Claus type sulphur plant. The process involves forming a mixture of acid gas with oxygen enriched air; subjecting said mixture to high temperature to form a process gas wherein a part ...

A sealing device (10) for sealing liquid sulphur, the sealing device has a first chamber (18) adapted to receive liquid sulphur and a second chamber (20) positioned above the first chamber and configured to receive liquid sulphur from the first chamber. The sealing device further has a first tube (38) having a first...

The present disclosure relates to a system for gas-liquid distribution on a catalyst bed in a trickle bed reactor. The system comprises a distributor tray assembly and a secondary distributor unit. The distributor tray assembly comprises a distributor tray and a plurality of primary distributor unit. The secondar...

The cross-flow reactor (10) includes a housing (12) and a distributor tray assembly (22) defining an upper chamber (24) in the housing. A secondary distributor unit (66) is disposed below the distributor tray assembly and is configured to distribute the liquid over a catalyst bed (26). A gas distributor (80) is p...

The apparatus includes a pipe configured to be placed vertically. At least one distributor box is placed vertically in the pipe and extends from the top section to the bottom section and the distributor box has a hollow cross-section with a first end configured to receive a first fluid and a gap is defined betwee...

The present invention relates to a novel distributor tray (1) for distributing down flowing vapour or gas and liquid on catalyst beds in trickle bed reactors. The distributor tray (1) consists of distributor units (7) and each distributor unit (7) consists of a gas tube (9) a liquid tube (10) and a secondary distrib...

Natural gas (NG) is an efficient and clean burning fuel and its demand is steadily increasing all over the world. Large natural gas reserves are found in very few countries that are usually away from end user by a large distance. Liquefied Natural Gas (LNG) is the most economically viable option for bulk transport o...

The present invention provides an improved process and apparatus for the enhancement of LPG production by externally introducing additional butane in the fractionating column of the gas recovery plant. Liquid butane is fed into the fractionating column at a point depending on the composition of the feed gas and perm...

The present invention discloses an improved, efficient and more economical process and improved apparatus for enhancing separation of LPG from natural gas containing methane, ethane, propane, butanes, pentanes and heavier hydrocarbons wherein the separation of LPG is enhanced and that of the ethane is controlled by ...

1. A pilot burner ignition apparatus for use in combustion chambers, the apparatus comprising an igniter consisting of co-axially mounted tubes with a central tube mounting an electrode coaxially therein, intermediate channels between coaxial outer tubes providing separate passages for fuel and air to a mixing cham...

The present invention relates to a process for selective removal of sulfur compounds from Liquefied Petroleum Gas. The invention also relates to an apparatus comprising of a batch column B1; specially designed distributor; continuous extraction column B2; contacting vessel B3; extracting vessel B4; holding vessel B5...

A structured packing module for use in a mass and heat transfer column is disclosed. The module comprises a plurality of corrugated metal sheets, said corrugated metal sheets being stacked in a packing module in such a manner that the corrugations of two adjacent metal sheets are oppositely inclined, a pluralit...

An apparatus for distributing downflowing liquid on a packed bed in a vapour-liquid contacting column is disclosed. The apparatus comprising of at least a predistributor unit (12), a plurality of lower distributor troughs (13) and connected to said predistributor unit (12) through connecting pipes (14), a feed pipe ...

A process for the purification of liquid sulphur by the removal of hydrogen sulphide and hydrogen polysulphide present therein is diclosed. The process comprises adding to said liquid sulphur in a degassing reactor, an effective amount of a degassing agent comprising of a synergistic mixture of urea and ammoniu...

A fluid interface level measurement device comprising a free-floating float means connected to a continuous power source, said continuous power source being an external power source, said power source comprising an electrically insulated core, a first coil means external to the fluid and excitable by an external exc...

A process for refining a hydrocarbon based lubricating oil stock containing aromatics and non aromatics components which comprises subjecting said feed stock to a single stage extraction in the presence of a solvent of the kind such as herein described to produce a high BMCI primary extract and a primary raffinate, ...

The present invention provides a process for the purification of liquid sulphur by removing gaseous elements such as hydrogen sulfides and hydrogen poiysulfides therefrom. For this purpose a novel catalyst system comprising a synergistic mixture of a non-ammonia heteroaromatic nitrogen bearing compound and an alkyl ...

The present invention discloses a process and an appratus for for separating liquefied natural gas (LNG) into liquefied petroleum gas (LPG) and higher molecular weight components According to the invention, LNG under a pressure that is less than its critical pressure is caused to split into two unequal parts. Major ...

An apparatus for measuring low gauge pressure and low differential pressure with resolution approaching one micron WC, said apparatus comprising: means to hold the liquid for sealing the pressure; at least one means for measuring pressure located within the means to hold the liquid; and means for transferring force ...

1. A pilot burner ignition apparatus for use in combustion chambers, the apparatus comprising an igniter consisting of co-axially mounted tubes with a central tube mounting an electrode coaxially therein, intermediate channels between coaxial outer tubes providing separate passages for fuel and air to a mixing chamb...

The present invention relates to a device for controlling secondary air supply to a burner or a combustion chamber and is referred to as Secondary Burner Air Register and briefly as "SBAR" hereafter in the specification.

The present invention provides an improved steam trap device comprising of a body with a base and provided with an inlet means and an outlet means. The body is provided with a first and a second chamber connected in series with a common base thereto, and communicating with each other through an orifice in the common...

The flow measurement device of the present invention uses a measuring vessel of known internal volume. The measuring vessel is connected to the crude column by pipes with heat tracing for collecting the oveflash liquid and sending it back to the column after measurement. The pipes do not have any flow restriction an...

The present invention relates to a process for separation of sulphur from sulphur slurry in a liquid redox type sulphur plant. The invention in particular relates to the removal of sulphur present at low to very low concentration in slurry by using integrated membrane - filter hybrid system. The invention relates to...

Accordingly  the present invention provides a process and a system for re-utilizing waste nitrogen gas coming from nitrogen plant  said process comprising the step of reacting the waste nitrogen gas with a stream comprising hydrogen sulphide so as to obtain elemental sulphur  steam and vent gas stream. ...

The present invention relates to an Apparatus for treatment of a Sour stream. The invention in particular relates to a process for treating an NH3 rich stream in said apparatus. The apparatus of the present invention has three different sections, i.e. (a) a rectification section; (b) a reaction section; and (c) a se...

The present invention relates a process for capacity enhancement of an oxygen enriched Claus sulphur plant. The capacity of Claus sulphur plant is increased up to 100 %. The sulphur recovery is increased up to 1% over the normal operation of the Claus sulphur plant with air. FIG. 2

Field of the invention The present invention relates to an improved method and device for non-dispersive contacting of liquid-liquid reactive system. In particular, the present invention relates to a process and an apparatus for separating impurities from a liquid by a non-dispersive contacting of liquid-liquid rea...

The present disclosure provides an apparatus (10) for low pressure H2S absorption. The apparatus (10) of the present disclosure is a two section absorber column (12), having low pressure drop internals (34) in each section. The present disclosure also provides a process for low pressure H2S absorption. The proces...

The present disclosure relates to a system for continuous operation of the tail gas source unit and the incinerator. The system has facility for mixing of hot flue gas at 800oC or more with air from incinerator blower or blower for other burners. A specialized device which consists of 2-3 equally spaced inlet nozzle...

The present invention relates to a process with highly efficient and easily regenerable resin. It uses high heat stable salt (HSS) loading resin to remove heat stable salts comprising of salts of oxalate, acetate, formate, sulfate, and thiocyanate. It is regenerated by 4-10 wt% caustic solution. Complete removal of ...

The present invention provides an apparatus for efficient and cost-effective neutralization of the alkaline waste water using carbon dioxide enriched stream having impurities like hydrocarbon, amine etc. The apparatus comprises a carbonation reactor having a first section consisting of packing or tray (2) and provid...

The present disclosure provides a process for removing and recovering all sulphur species in the form of hydrogen sulphide (H2S) from low pressure Claus tail gas. The process involves the conversion of all sulphur species like Sulphur dioxide (SO2), elementary sulphur (Sx), carbonyl sulphide (COS), and carbon dis...

The method for optimizing energy in an industrial process carried out using an industrial plant comprises receiving, by a processor, requirements for carrying out said industrial process by said industrial plant (system). The processor then determines the energy requirements or resources for carrying out said proces...

The present disclosure relates to a process for dimethyl ether (DME) production from methanol by catalytic dehydration. The process consists of feed preheat section, reaction section, product recovery and reactant recycle section. In the present disclosure an improved process for catalytic dehydration of methanol to...

The present disclosure relates to a system and process for efficient energy recovery from a low temperature heat source. The present disclosure discloses a modified kalina cycle having a jacketed pressure recovery device after the expander. This jacketed pressure recovery device helps in reducing the size and load o...

The present invention discloses a process for separation of anhydrous ammonia from sour gas. The process comprises: contacting NH3 rich sour gas and stripped sour water counter-currently in an absorber column; cooling a stream comprising sour gas leaving the absorber column in a cooler-1; separating a stream of gas-...

The present disclosure relates to an ash withdrawal pipe for a flat plate type distributor of a fluidized bed gasifier with water cooling jacket & fine capture system in the ash withdrawal pipe. The purpose of this distributor is to uniformly distribute air/02 and steam in a high pressure and high temperature fluidi...

The present invention relates to an apparatus and a method for recovery of C2/C3 and liquefied petroleum gas (LPG) from liquefied natural gas (LNG) and comprises of a process for separating LNG into a mixture of gases or liquids consisting of high volatile components and less volatile components, the said ap...

The present disclosure relates to the field of refining of crude oil. More specifically, the present disclosure relates to a de-foaming cyclonic device for separation of foam or gas from crude oil in a pre-flash drum. Embodiments of the present disclosure provides a de-foaming cyclonic device comprising a distributo...

A desalting vessel for crude-water mixture comprising an inlet header, a crude outlet, an effluent outlet collector, a plurality of electric grids disposed in the vessel. A plurality of horizontal inlet distributor headers for distributing the crude-water mixture horizontally along the length of the vessel. Each of ...

The present invention provides an apparatus for deoxygenation of water. The apparatus of the present invention is a two-section stripper column, comprising of low pressure drop internals in each section. The present invention also provides a process for deoxygenation of water. The process takes place in the two-sect...

Present disclosure discloses a device for recovering and separating a low pressure fluid. The device comprising an ejector and a cyclone. The ejector includes a housing configured into a first portion and a second portion divided by a venturi portion, and a nozzle. The nozzle is configured to supply a first fluid in...

The present disclosure relates to sampling of high-pressure hot syngas generated from fluidized bed coal gasifier. The present disclosure relates to a system for hot syngas sampling and accurate analysis. Syngas analysis presented can be used for 10 evaluating overall gasifier performance as well as performance o...

The present disclosure relates to a desalting system with a desalting vessel (1) for desalting crude oil, the desalting vessel comprises a crude-water mixture region (CW) defined between an upper portion (UP) and a lower portion (LP) of the desalting vessel, at least two inlet nozzles (NIA, NIB) configured for admit...

The present disclosure relates to a self-sustained system and process for efficient energy recovery from heat source. The present invention is also for recovering and utilization of waste heat from standalone compression systems. The self-sustaining process increases efficiency by recovering waste heat lost in hot e...

The present disclosure relates to a system and process for purification of Syngas from high ash Indian coal thereby meeting the specification required for methanol production and recovering high purity CO2 from the syngas.

The present disclosure relates to a process and a apparatus for enhancement of the Claus Sulphur Recovery Unit (SRU) capacity by using oxygen enriched stream from nitrogen plant, oxygen and low-pressure steam.

A PROCESS AND APPARATUS FOR PRODUCTION OF HOT WATER, CHILLED WATER AND ELECTRICITY USING SOLAR ENERGY 5 The present disclosure discloses a process and an apparatus for the production of hot water, chilled water and electricity using solar energy. The process involves thermodynamic cycles. The working fluid wate...

The present disclosure relates to an apparatus and a method for deodorizing industrial waste gas generated in Effluent treatment plant (ETP) of refinery, petrochemical complex, fertilizer plant and other chemical plants. The apparatus contains packed media bed to promote the growth of desired microorganisms which he...

The present disclosure relates to a chimney for distributing a gas from flat plate type distributor in a fluidized bed gasifier. The chimney is designed for handling high ash coal in the gasifier. The present disclosure involves a system comprising of flat plate type distributor with circular or spiral water cooling...

The present disclosure relates to a novel gas-liquid inlet diffuser for down-flow reactor. The downflow reactor comprises an inlet pipe being configured with the housing to define an inlet of the down flow reactor. An inlet diffuser is located in the hollow internal space of the housing at the inlet. The inlet diffu...

The present invention discloses a vertical cylindrical radiant section configuration (10) for a fired heater. The vertical cylindrical radiant section configuration (10) comprising a refractory lined radiant shell (1), an inlet manifold (2), an outlet manifold (4), a plurality of longitudinal tubes (6) and burners (...

A PROCESS AND A SYSTEM FOR MAXIMISATION OF POWER GENERATION FROM GAS TURBINE The present disclosure relates to a process and system for maximisation of power through a combination of a thermodynamic process by recovering low level heat from gas turbine exhaust and an adsorption refrigeration process by cooling ...

The present disclosure discloses a visibly leak tight explosion door arrangement (11) for a fired heater. The arrangement (11) comprises a door frame (12), an explosion door (13) and a sealing cover (14) configured to cover the explosion door (13) and prevent leakage of tramp air into the fired heater. A sealing cov...

The present disclosure discloses a delayed coker heater (10) with a decoupled cell arrangement. The delayed coker heater (10) comprises a convection section (12) comprising at least two convection heater cells (12a, 12b) and a radiation section (11) comprising at least two radiation heater cells (11a, 11b). Flue...

A STRUCTURE FOR SUPPORTING A STACK ON A VERTICAL CYLINDRICAL FIRED HEATER The present invention discloses a system for supporting one or more components of a vertical and cylindrical fired heater (1), wherein the vertical and cylindrical fired heater (1) comprising a stack (2) supported on the top of the vertical...

The present disclosure relates to an apparatus for production of Speciality Gasoline Fuels such as Reference, Test and First Fill Gasoline Fuels with fuel quality parameters. The present disclosure also relates to a cost-effective process for the producing the same thereof. More specifically, the present disclos...

"COKE DRUM WITH OPTIMUM COMBINATION OF VERTICAL AND HORIZONTAL PLATE ARRANGEMENT" The present disclosure relates to a coke drum (100) for a delayed coker unit. The coke drum comprising a cylindrical shell (1) configured to support one or more components of coke drum. The cylindrical shell (1) comprising: a top se...

AN AIR DISTRIBUTION DUCT SYSTEM FOR A FIRED HEATER SYSTEM The present disclosure discloses an air distribution duct system (100) for a fired heater system. The fired heater system comprising of an air supply means, and a plurality of burners (110) disposed in the heater system. The air distribution duct system (...

WATER CONDITIONING DEVICE AND METHOD BY VIRTUE OF HYDRODYNAMIC CAVITATIONS IN PRESENCE OF MAGNETIC FIELD The present invention relates to a device and a method for treating the device and method for conditioning industrial waste water and process water, by utilizing hydrodynamic cavitations in presence of magneti...

The present disclosure provides an optimized configuration of a dividing wall column for separating a multi-component fluid. The dividing wall column comprises a main column (B5), a dividing wall (5) positioned inside the main column (B5) which is configured to divide the main column (B5) into a first side (6) an...

A present disclosure relates to an ejector system (100) and a multistage ejector system (200). The system includes an ejector having a primary nozzle (3), a secondary nozzle (7), a heat exchanger (11), and a condenser (17). The primary nozzle is defined with a primary inlet (3a) and a primary outlet (3b). The second...

A present disclosure relates to a pressure reduction device with heat recovery system (I) and a heat recovery unit (100) is disclosed. The unit (100) comprises a heat recovery chamber (11) defined with an inlet (12) and an outlet (13). The heat recovery chamber (II) encloses at least one portion of a first nozzle...

The present disclosure relates to a stirred reactor system (10) with enhanced heat transfer. The reactor system (10) is suitable for reacting one or more gaseous components with one or more liquid components in the presence or absence of suspended fine solid or soluble catalyst in liquid in a batch reactor vessel (1...

The present disclosure relates to a multiphase reactor system with necessary and/or optional reactor heating, cooling, mixing, and filtration system for reacting one or more fluid reactants with each other in the presence or in absence of suspended fine solid or soluble catalyst in liquid in a semi-batch or continuo...

The present disclosure relates to an apparatus and method for conditioning fuel. The apparatus (100) comprises a primary unit (10) configured to reduce temperature of the fuel, and a secondary unit (20) positioned after the primary unit (10). The secondary unit (20) comprises a coalescer (21) and a sand filter (22)....

ABSTRACT “IMPROVED CONFIGURATION OF VACUUM DISTILLATION UNIT AND PROCESS FOR SEPARATING COMPONENTS OF REDUCED CRUDE OIL” 5 Present disclosure relates to a vacuum distillation unit and process for separating components of reduced crude oil by operating the vacuum distillation unit. The process comprising the ste...

ABSTRACT A METHOD AND SYSTEM FOR REAL-TIME OPTIMIZATION OF FIRED HEATER The present disclosure describes a technique for real-time optimization of fired heater. For optimization, the technique involves receiving (802) one or more input parameters associated 5 with one or more operations of the fired heater. Analyz...

ABSTRACT 5 The present disclosure discloses a support structure (100) configured to support a plurality of conduits (24) comprised in the radiant section (1) of a process fired heater (10). The support structure (100) includes a first segment (18) defined with a first set of cut-outs (19). Further, a second segm...

The present invention provides a detailed overview of the novel Lignin laden stillage management system with an opposing flow sieve tray, highlighting its components, functionalities, and the transformative impact it offers to distillation tower operations. The present invention provides a pioneering solution – the ...

This invention relates to a method and system for treatment of spent caustic stream generated from H2S rich hydrocarbon stream treating unit & simultaneously reducing the load on the ETP by recycling treated spent caustic. The spent caustic stream in the present invention is sent to photolytic reactor where this ...

A present disclosure relates to a supporting structure (100) comprising a set of vertical support members, at least one beam (20), and a set of horizontal support members (30). The set of vertical support members is positioned around a chimney (C) and extends from a ground surface upwardly along with the chimney ...

A sulfur sealing device (200) that includes a housing (10) that may be positionable on a ground surface. A first chamber and a second chamber may be defined coaxially within the housing. The first chamber (20) includes an inlet channel (110) and the second chamber (30) includes an outlet channel (120). The first...

The present disclosure relates to the field of liquefied natural gas (LNG) cold energy utilization. More specifically, the present disclosure relates to a process scheme involving utilisation of LNG cold energy in process plants of petrochemical complex. Particularly, the present disclosure states about the detai...

ABSTRACT The present invention discloses a system for prevention of SO2 slippage in a Quench column of a Tail gas treating unit within a sulfur recovery unit (SRU). A method for prevention of SO2 slippage in a Quench column of a sulfur recovery unit (SRU) is also disclosed. The system comprises an SO2 analyzer ...

The present disclosure relates to a distillation system (400) for separating components of crude oil. The system comprises a crude distillation unit (200) processing crude oil and a vacuum distillation unit (300) fluidly connected to the crude distillation unit to separate components of residue crude oil received...

A present disclosure relates to a storage tank (100) is disclosed. The storage tank comprises a primary chamber (20) configured to store fluid and defined with at least one primary wall (23) and a secondary chamber (10) enclosing the primary chamber (20) and defining with at least one secondary wall (13). The at...

Present disclosure relates to a lining system (100) for a reservoir (R), comprising a geosynthetic clay liner (10) positioned on a floor (F) and walls (W) of the reservoir (R), a sand substrate (20) deposited on the geosynthetic clay liner (10) to form a sand cushion layer (20a) on the geosynthetic clay liner (10...

A system (S) that includes a solar heater (40), a first heat exchanger (50), a first power unit (60), and a second power unit (70). The first heat exchanger (50) may be fluidly coupled to the heater (40) and a fluid channel (C) extending between a fluid chamber (10) and a heating unit (30) of the process plant. ...

An apparatus (100) and method (300) for producing ethanol from a biomass slurry and ethanol broth having high lignin content with inorganic-needle residues. The apparatus (100) includes a distillation unit (102) with a reboiler (106) that boils liquid to generate vapour moving upward. The distillation unit (102) inc...

An apparatus (100) and method (300) for producing ethanol from biomass slurry and ethanol broth having high lignin content with gummy-polymeric residues. The apparatus (100) includes a distillation unit (102) with a reboiler (106) that boils liquid to generate vapour moving upward. The distillation unit (102) includ...

The present disclosure describes an apparatus and process for efficiently producing ethanol from biomass slurries & ethanol broth containing filamentous residues and high lignin content, such as bamboo feedstock. The apparatus includes a distillation unit with specialized sieve trays and feed trays equipped with V-n...

The present disclosure relates to an advanced distillation system and process for ethanol production from biomass slurries and ethanol broths with high silica residues and moderate lignin content. The system includes a vane-type feed inlet device for silica separation, a donut tray forming a protective liquid curtai...

The present disclosure provides an apparatus and method for producing ethanol from a biomass slurry and ethanol broth with low to moderate lignin content. The apparatus (100) includes a distillation unit (102) with a heat exchanger/reboiler (106) that boils liquid to generate vapour moving upward. The distillation u...

The present disclosure provides an apparatus and method for producing ethanol from a biomass slurry and ethanol broth with high lignin content. The apparatus (100) includes a distillation unit (102) designed to reduce lignin content in the biomass slurry and ethanol broth. The distillation unit (102) includes a rebo...

A system (100) to recover heat from a fractionation unit and maintain temperature of a gaseous stream released from the fractionation unit is disclosed. The system (100) includes at least one fractionation column and a cooling unit and at least one heat exchanger (30). The at least one fractionation column fluidly...

Present disclosure relates to a fluid storage tank (100). A fluid storage tank (100) includes a tank body (5). The tank body (5) includes an upper portion (20) and a lower portion (10). The lower portion (10) extends from the upper portion (20) and defines a storage area (A). Further, the storage area (A) is configu...

The present disclosure is relates to a system (200) for mounting an industrial heater (160). The system (200) includes a plurality of pedestals (110) extending vertically from a ground. The plurality of pedestals (110) are located in a substantially circular manner and are configured to provide support to the indust...

“AN AIR HEATER” Present disclosure relates to an air heater (100) that includes a housing (10), a plurality of tubes (40), a plurality of fins (50), and an air source (60). The housing (10) may be defined with a first header box (20) and a second header box (30) at either ends of the housing (10). At least one of t...

A plate type gas-gas heat exchanger (400) comprises a casing (402) having a first end (402a) and a second end (402b). A first fluid inlet (404) and a second fluid outlet (410) are configured in a first portion (402a-1) and a second portion (402a-2) of the first end (402a). The first fluid inlet (404) receives a firs...

The present disclosure relates to a wall tube hanger support (15) in a fired heater (100), supported through the radiant section casing (8), supporting a set of radiant tubes (12) positioned adjacent to the radiant section casing (8). The wall tube hanger support (15) comprises a tube supporting portion (15a) conf...