Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467)
01/2014
01/09/2014CA2878125A1 Process for producing treated natural gas, a c3+ hydrocarbon-rich fraction and optionally an ethane-rich stream, and associated apparatus
01/03/2014WO2014000882A2 Process and apparatus for generating electric energy
01/03/2014CA2877733A1 Controlling acidic compounds produced from oxy-combustion processes
01/02/2014US20140000311 Method for controlling acidic compounds produced for oxy-combustion processes
01/02/2014US20140000310 System and method for cryogenic cooling of a process stream with enhanced recovery of refrigeration
01/02/2014DE102013017590A1 Method for recovering methane-poor fluids in liquid air separation system to manufacture air product, involves vaporizing oxygen, krypton and xenon containing sump liquid in low pressure column by using multi-storey bath vaporizer
01/01/2014CN203375801U Energy-saving air separating device
01/01/2014CN203375800U Deep cooling air separation oxygen generation system by adoption of synthesis ammonia process
01/01/2014CN203370444U System for gathering and compressing carbon in tail gas from nuclear power plants
01/01/2014CN103492825A Method and appliance for purifying a flow rich in carbon dioxide
01/01/2014CN103486823A Movable oilfield nitrogen making liquefaction device
01/01/2014CN101542224B The capture and removal of gases from other gases in a gas stream
12/2013
12/31/2013US8617292 Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture
12/31/2013US8616021 Natural gas liquefaction process
12/26/2013US20130340476 Apparatus and method for separating air by cryogenic distillation
12/26/2013US20130340471 Cryogenic distillation comprising vacuum insulation panel
12/25/2013CN102333723B Carbon dioxide emission reduction method
12/19/2013WO2013186496A1 Method and apparatus for cooling or heating a gaseous mixture
12/19/2013WO2013160577A9 Apparatus for compressing a wet gas flow
12/19/2013WO2011030035A3 Method for operating at least one air separation apparatus and oxygen consumption unit
12/18/2013EP2674206A1 Low load distributor
12/18/2013EP2673582A2 Process and device for the cryogenic separation of a methane-rich stream
12/18/2013EP1829599B1 Self-contained distillation purifier/superheater for liquid-fill product container and delivery systems
12/18/2013CN103459956A System and method for controlling air separation unit
12/18/2013CN103453731A Method and device for generating electrical energy
12/18/2013CN103453730A Natural gas liquefying method and device with light hydrocarbon recovery function
12/12/2013WO2013184068A1 System and process for natural gas liquefaction
12/11/2013CN203336899U Air separation device capable of improving oxygen utilization rate
12/11/2013CN203336898U Stripping device for air separation liquid air delivery to argon tower
12/11/2013CN103442786A Shielding in a separation column
12/11/2013CN103438666A Multi-strand winding pipe type main back heating and heat exchange device for low-temperature liquid nitrogen
12/11/2013CN103438665A Device and method for lowering comprehensive power unit consumption of air separation unit
12/11/2013CN103438664A Adjusting method and device for air separation unit equipment
12/11/2013CN103438663A Device and process for preparing high-purity oxygen and nitrogen under ultra-low pressure
12/11/2013CN103438662A Device and technological method for LNG production through recycling synthesis ammonia tail gas
12/11/2013CN103438661A Novel low-energy-consumption natural gas liquefaction technology
12/10/2013US8601833 System to cold compress an air stream using natural gas refrigeration
12/10/2013CA2764162C Simplified lng process
12/10/2013CA2719647C Enhanced nitrogen removal in an lng facility
12/10/2013CA2587416C Method and installation for combined production of hydrogen and carbon dioxide
12/05/2013WO2013180520A1 System and method for recovering fire-extinguishing agent
12/05/2013WO2013178901A2 Device and method for cryogenically separating a mixture of carbon monoxide and methane plus hydrogen and/or nitrogen
12/05/2013US20130319303 Method and system for milling a fuel for an oxy-fuel combustion burner
12/05/2013US20130319041 Nitrogen-cooled dynamoelectric machine system and related method
12/05/2013DE102012017654A1 Verfahren und Vorrichtung zur Stickstoffverflüssigung Method and device for liquefying nitrogen
12/04/2013CN203323491U Device for extracting methane in low-concentration oxygen-containing coalbed gas
12/04/2013CN203323490U Burning and explosion-suppressing low-concentration coal-bed methane cryogenic liquefying device
12/04/2013CN203323489U Movable coal bed gas purification and liquefaction device
12/04/2013CN103429979A System and method for purification of silane using liquid nitrogen in a polysilicon production process
12/04/2013CN103423969A Method for optimizing ethylene device compression area and reducing outlet pressure of cracking furnace
12/04/2013CN103423968A System and technology of neon and helium separation and extraction
12/04/2013CN102143787B Method for fabricating divided wall columns
12/04/2013CN101684983B Method and apparatus for producing high purity oxygen
11/2013
11/28/2013WO2013174480A1 Method for producing co, h2, and methanol synthesis gas from a synthesis gas, in particular from acetylene off gas
11/28/2013WO2013141761A3 Assembly for separating gas mixtures in fractionating columns
11/28/2013WO2012004242A3 Apparatus and process for separating air by cryogenic distillation
11/28/2013WO2012004241A3 Apparatus and process for the separation of air by cryogenic distillation
11/28/2013US20130312457 Process and device for the cryogenic separation of a methane-rich stream
11/28/2013US20130312456 Method of recovering ammonia and method of recycling ammonia by using the same
11/28/2013DE102012010312A1 Verfahren zur Herstellung von CO, H2 und Methanol-Synthesegas auseinem Synthesegas, insbesondere aus Acetylen-Offgas A process for the production of CO, H2 and methanol synthesis gas auseinem synthesis gas, in particular acetylene offgas
11/27/2013EP2665678A1 Process and apparatus for production of ammonia synthesis gas and pure methane by cryogenic separation
11/27/2013CN103405996A Nuclear power plant end gas carbon collecting and compression system
11/26/2013US8590340 Hydrocarbon gas processing
11/21/2013WO2013171426A2 Method and device for sub-ambient-temperature distillation
11/21/2013WO2013171421A2 Process and apparatus for venting a co2‑rich fluid
11/21/2013WO2010019308A3 Krypton and xenon recovery method
11/21/2013US20130305777 Heavy Hydrocarbon Processing in NGL Recovery System
11/21/2013US20130305750 Method and arrangement for expanding a gas stream comprising carbon dioxide
11/20/2013EP2664882A1 Cryogenic process utilizing high pressure absorber column
11/20/2013EP1953486B2 Purification of carbon dioxide
11/20/2013EP1804956B1 Method for recovery of carbon dioxide from a gas
11/20/2013CN103403481A Separation of a gas mixture
11/20/2013CN103398547A Process of treating purge gas from synthetic ammonia by LNG cold energy
11/20/2013CN103398546A Method of cryogenic separation for light hydrocarbons on the basis of LNG (liquefied natural gas) cold energy
11/19/2013US8585804 Natural gas liquids recovery device and method
11/19/2013US8585802 Carbon dioxide capture and liquefaction
11/19/2013US8584488 Liquefied natural gas production
11/19/2013CA2731480C Method and system for extracting carbon dioxide by anti-sublimation at raised pressure
11/19/2013CA2621923C Method and device for enhancing condensation and separation in a fluid separator
11/14/2013WO2013167406A2 Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen
11/14/2013WO2012125921A3 Cryogenic air separation method and system
11/14/2013US20130299337 Method and equipment for purifying a gas stream
11/14/2013US20130298602 NGL Recovery from a Recycle Stream Having Natural Gas
11/14/2013US20130298601 Sour NGL Stream Recovery
11/14/2013US20130298600 Process and apparatus for production of ammonia synthesis gas and pure methane by cryogenic separation
11/14/2013US20130298599 Method for drying a wet co2 rich gas stream from an oxy-combustion process
11/13/2013EP2662654A1 Process and apparatus for the separation of air by cryogenic distillation
11/13/2013EP2662653A1 Method and device for generating hydrogen-free nitrogen
11/13/2013EP2662652A1 Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen
11/13/2013EP2661479A1 Method for producing a c3+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility
11/13/2013CN203286856U Multiunit united load-variable operation device for oxygenerator
11/13/2013CN203286804U Automatic dehumidifying device of vortex tubes
11/12/2013DE202013009121U1 Rohargonsäule Crude argon column
11/11/2013CA2790961A1 A method to recover lpg and condensates from refineries fuel gas streams
11/11/2013CA2777416A1 A method to recover lpg and condensates from refineries fuel gas streams
11/07/2013WO2013166432A1 System and method for carbon dioxide capture and sequestration
11/07/2013WO2010021784A3 Method and apparatus for separating air
11/07/2013US20130291720 Systems and Methods for Recovering Hydrocarbons From a Polyolefin Purge Gas Product
11/07/2013DE102012017187A1 Gewinnung von hochreinem Krypton und/oder Xenon Obtaining highly pure krypton and / or xenon
11/07/2013DE102012008963A1 Power supply system for e.g. portable electronic devices, has metal-air battery with cathode in which rich oxygen gas and inert gas or low carbon dioxide gas is temporarily supplied from air separation plant
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