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Matches 1 - 50 out of 9,827

Document Document Title
WO/2019/136566A1
A method to recover hydrocarbonfractions from refineries gas streams involves a pre-cooled heat refinery fuel gas stream mixed with a pre-cooled and expanded supply of natural gas stream in an inline mixer to condense and recover at leas...  
WO/2019/092654A3
The present disclosure relates to systems and methods useful for providing one or more chemical compounds in a substantially pure form. In particular, the systems and methods can be 5 configured for separation of carbon dioxide from a pr...  
WO/2019/137359A1
Provided are an LNG cold energy utilization system based on an argon cycle and a method thereof. The LNG cold energy utilization system comprises a natural-gas cold-energy recovery system, an argon cycle system, and a cold energy utiliza...  
WO/2019/135817A1
A system and method for flexible production of argon from a cryogenic air separation unit is provided. The cryogenic air separation unit is capable of operating in a 'no-argon' or 'low-argon' mode when argon demand is low or non-existent...  
WO/2019/127009A1
A system and method for supplying a backup product in an air separation device, as well as a system and method for supplying a lower-pressure product to a user by means of pressurization of a cryogenic liquid pump (2) during normal opera...  
WO/2019/127343A1
A method and a device for producing an air product based on cryogenic rectification; after being cooled by a main heat exchanger, raw material air (101) and nitrogen compressed by means of a compressor (4) are sent to a rectification sys...  
WO/2019/127180A1
A cryogenic rectification process-based method for producing an air product, and an air separation system. An air product export pipe (113) and a liquid air booster pump (1131) are added in existing cryogenic rectification process equipm...  
WO/2019/127179A1
Split-core main heat exchangers are employed to warm up product streams generated in an air rectification unit (43) against 1) a main feed air stream (10a) in the low pressure heat exchanger (31) and 2) at least one boosted pressure air ...  
WO/2019/126927A1
A cryogenic air separation setup in a cold box (10), wherein gaseous oxygen under elevated pressure is produced through hydraulic force caused by the geodetic distance between where liquid oxygen is drawn from the distillation column and...  
WO/2019/126832A1
The invention relates to a method of operating a main cryogenic heat exchanger for use in a natural gas liquefaction process, comprising - receiving a feed gas stream at an inlet of the main cryogenic heat exchanger at a flow rate, - cyc...  
WO/2019/122660A1
A process for producing biomethane (40) by purification of a biogas feed stream (1), comprising the following steps: Step a): introduction of the feed gas stream (1) into a pretreatment unit (5) in which said gas stream is partially sepa...  
WO/2019/122654A1
The invention relates to a method for liquefying a natural gas stream, comprising the following steps: a): cooling the input gas stream in order to obtain a liquefied natural gas stream at a temperature T1; b): injecting the stream resul...  
WO/2019/120619A1
A gas treatment method (100) is described, which includes an oxidative process (4) providing waste heat, wherein a first gas mixture containing an oxidable component is provided, wherein the first gas mixture and oxygen are introduced in...  
WO/2019/122656A1
A method for liquefying a natural gas feed stream comprising the following steps: Step a): Cooling the feed gas stream in order to obtain a liquefied natural gas stream at a temperature T1 and a pressure P1b; Step b): Introducing the str...  
WO/2019/122661A1
A method for producing biomethane (40) by purifying a biogas feed stream (1) comprising the following steps: Step a): introducing the feed gas stream (1) into a pretreatment unit (5) in which said gas stream is partially separated from t...  
WO/2019/122682A1
The process (100) for liquefaction of odorized natural gas comprises: - a step (105) of providing, at the inlet, natural gas, - a step (125) of compressing the natural gas to a given pressure, - a step (130) of diverting a portion of the...  
WO/2019/120833A1
The invention relates to a device (26) for condensing at least one gas, comprising: - at least one inlet (30), via which the pressurized gas can be introduced into the device (26); - at least one counter-flow heat exchanger (32) that has...  
WO/2019/122662A1
The invention relates to a method for producing biomethane (40) by purifying a biogas feedstock stream (1), comprising the following steps: a): injecting the gas feedstock stream (1) into a pretreatment unit (5) in which said gas stream ...  
WO/2019/125672A1
A system and method for producing liquefied natural gas (LNG) from a natural gas stream. Each of a plurality of LNG trains liquefies a portion of the natural gas stream to generate a warm LNG stream in a first operating mode, and a cold ...  
WO/2019/118614A2
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/118673A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/115014A1
The invention relates to a process (100) for producing liquefied natural gas using a feedstock mixture that contains at least methane, one or more components boiling at a temperature lower than methane and one or more hydrocarbons boilin...  
WO/2019/118672A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/118670A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/118668A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/115966A1
A method for separating a gas mixture comprising carbon monoxide, nitrogen and hydrogen involves sending a hydrogen-depleted fluid to a denitrification column (K2) having a top condenser (C1) and a bottom reboiler (R2) in order to produc...  
WO/2019/118608A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/118616A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/118578A1
This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.  
WO/2019/110770A1
Disclosed is a method comprising the steps of: i) providing at least a first LNG production train and a second LNG production train, each production train comprising at least one integrated process unit comprising interconnected compact ...  
WO/2019/110769A1
Disclosed is a liquefied natural gas production train, comprising at least one integrated process unit having a structural frame forming multiple process equipment floors. The at least one integrated process unit extends in vertical dire...  
WO/2019/108962A1
The present invention relates to a refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); and difluoromethane (HFC-32), for use in a heat exchange system, including refrigeration applicat...  
WO/2019/104524A1
Provided are a method and apparatus for producing nitrogen and oxygen by means of cryogenic distillation of air. Nitrogen products are extracted only from the top of a tower (11). If a customer needs nitrogen with lower pressure, part of...  
WO/2019/106250A1
The invention relates to a method for separating air by cryogenic distillation in a column system, comprising a first column (1) operating at a first pressure and a second column (2) operating at a second pressure, in which an argon-enri...  
WO/2019/109000A1
The present invention relates to a refrigerant composition, including trifluoroiodomethane (CF3I); 1,3,3,3-tetrafluoropropene (HFO-1234ze); difluoromethane (HFC-32), and pentafluoroethane (HFC-125) for use in a heat exchange system, incl...  
WO/2019/108638A1
Embodiments of the disclosure pertain to an apparatus comprising a phase separator configured to separate a mixture comprising (i) water containing NaCI and (ii) oil and/or gas into a stream comprising the water, a stream comprising the ...  
WO/2019/102094A2
The invention relates to a process for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixture, in which the residual gas of a PSA H2 (12) is separated by permeation in order to reduce the hydrocarbon content th...  
WO/2019/102318A1
A system and a method for utilizing a by-product of a nitrogen generation process for oxygen production are disclosed. The systems include an integrated nitrogen generation unit and an air separation unit. The method includes separating ...  
WO/2019/101652A1
PROBLEM TO BE SOLVED: To provide a BOG recondenser for recondensing BOG of LNG with high heat exchange efficiency while removing nitrogen in BOG of NG and without using a compressor. SOLUTION: A BOG recondenser 1 has an LNG buffer tank (...  
WO/2019/101502A1
PROBLEM TO BE SOLVED: To provide a BOG recondenser and an LNG supply system provided with an LNG buffer tank and the BOG recondenser, that reduce obstruction of piping in the recondenser caused by methane, the main component, and impurit...  
WO/2019/097728A1
[Problem] To provide a method for operating a natural gas liquefaction device stably and efficiently in accordance with changes in meteorological conditions. [Solution] A method for operating a natural gas liquefaction device 1 equipped ...  
WO/2019/095031A1
A method to recover and process hydrocarbons from a gas flare system to produce natural gas liquids (NGL), cold compressed natural gas (CCNG), compressed natural gas (CNG) and liquid natural gas (LNG). The method process provides the ene...  
WO/2019/097571A1
[Problem] To provide a natural gas liquification device which is not easily affected by the surrounding weather and which comprises an air-cooled type heat exchanger which can stably exhibit the cooling performance of a liquid to be cool...  
WO/2019/099961A1
The present invention relates to a refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); difluoromethane (HFC-32); and carbon dioxide (CO2), for use in a heat exchange system, including ...  
WO/2019/092654A2
The present disclosure relates to systems and methods useful for providing one or more chemical compounds in a substantially pure form. In particular, the systems and methods can be 5 configured for separation of carbon dioxide from a pr...  
WO/2019/083676A1
A method and system for liquefying a feed gas stream including natural gas. The feed gas stream is provided at a pressure less than 82,7 bara. A refrigerant stream (408) having a pressure of at least 103,4 bara is cooled (410) and then e...  
WO/2019/083412A1
The present group of inventions relates to facilities for producing liquid carbon dioxide, dry ice and nitrogen by the membrane separation of gases, and more particularly to methods for producing or extracting carbon dioxide from fuel co...  
WO/2019/081065A1
The present invention provides a method (100) of treatment of a sour gas mixture by means of a Claus process (10), wherein the sour gas mixture contains hydrogen sulphide and carbon dioxide, wherein the sour gas mixture is introduced int...  
WO/2019/077343A1
The present invention relates to a gas storage apparatus and method, and more specifically to liquid air energy storage and its use to facilitate both Demand Side Reduction (DSR) and the use of reduced-cost electricity by industrial comp...  
WO/2019/072347A1
Apparatus for manufacturing dry ice pellets (114) with multiple parallel cylindrical press chambers (101) disposed axially about a center shaft 108, provided with liquid carbon dioxide (106) through a center shaft 108, where it expands t...  

Matches 1 - 50 out of 9,827