| Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467) |
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| 05/28/2013 | US8448463 Cryogenic rectification method |
| 05/28/2013 | CA2746624C Natural gas liquefaction |
| 05/23/2013 | WO2011160886A3 Process for precipitating carbon dioxide, and installation |
| 05/23/2013 | US20130125582 Liquefied natural gas and hydrocarbon gas processing |
| 05/23/2013 | US20130125581 Ethylene Expansion for Low Temperature Refrigeration in Polyethylene Vent Recovery |
| 05/23/2013 | US20130125580 Expander and method for co2 separation |
| 05/22/2013 | EP2593739A2 Cooling unit, and apparatus for separating air by means of cryogenic distillation including such a cooling unit |
| 05/22/2013 | CN202947427U Novel air-separation upper tower structure |
| 05/22/2013 | CN103119295A Method and equipment for purifying a gas stream |
| 05/21/2013 | US8443625 Krypton and xenon recovery method |
| 05/16/2013 | US20130118205 Separation of a gas mixture |
| 05/16/2013 | DE102011102169A1 Verdichten von Medien Compacting media |
| 05/15/2013 | EP2591301A2 Apparatus and process for separating air by cryogenic distillation |
| 05/15/2013 | EP2591300A2 Apparatus and process for the separation of air by cryogenic distillation |
| 05/15/2013 | EP2591299A2 Air cooling and purification apparatus intended for a cryogenic air distillation unit |
| 05/15/2013 | EP2591015A1 Ethylene expansion for low temperature refrigeration in polyethylene vent recovery |
| 05/15/2013 | EP2590898A2 Carbon dioxide capture and liquefaction |
| 05/15/2013 | CN103109145A Method and apparatus for compressing and cooling air |
| 05/14/2013 | US8440058 Method for concentrating nitrogen isotope |
| 05/14/2013 | CA2569057C Gas recovery of sulphur hexafluoride |
| 05/10/2013 | WO2013064765A1 Process and apparatus for separating a gas rich in carbon dioxide by distillation |
| 05/10/2013 | CA2852236A1 Process and apparatus for separating a gas rich in carbon dioxide by distillation |
| 05/09/2013 | US20130111950 Cooling unit, and apparatus for separating air by means of cryogenic distillation including such cooling unit |
| 05/09/2013 | US20130111949 Carbon Dioxide Purification |
| 05/09/2013 | US20130111948 Purification of Carbon Dioxide |
| 05/08/2013 | EP2589908A2 Purification of carbon dioxide |
| 05/08/2013 | EP2588822A2 Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor |
| 05/08/2013 | EP2588215A2 High pressure recovery of carbon dioxide from a fermentation process |
| 05/08/2013 | CN103097843A Energy efficient production of co2 using single stage expansion and pumps for elevated evaporation |
| 05/08/2013 | CN103097842A Method and integrated device for separating air and heating a gas in air originating from an air separation device |
| 05/08/2013 | CN103097237A Boil-off gas reliquefaction device |
| 05/08/2013 | CN102735020B Method for extracting helium from natural gas |
| 05/08/2013 | CN102491288B Nitrogen recovery and reutilization system in arylboronic acid synthesis |
| 05/07/2013 | US8434326 Method and apparatus for liquefying a hydrocarbon stream |
| 05/07/2013 | US8434325 Liquefied natural gas and hydrocarbon gas processing |
| 05/04/2013 | CA2793610A1 Purification of carbon dioxide |
| 05/03/2013 | WO2012056245A2 Control system and method for power plant |
| 05/03/2013 | CA2847672A1 Control system and method for power plant |
| 05/02/2013 | WO2012038329A3 Material utilization with an electropositive metal |
| 05/02/2013 | US20130104598 Ngl extraction from liquefied natural gas |
| 05/02/2013 | US20130104597 Helium-recovery plant |
| 05/01/2013 | EP2586516A1 Systems and methods for treating carbon dioxide |
| 05/01/2013 | CN1813166B Method for making brazed heat exchanger and apparatus |
| 05/01/2013 | CN103080678A Process and apparatus for separation of air by cryogenic distillation |
| 05/01/2013 | CN103080677A Apparatus and method for the distillation separation of a mixture containing carbon dioxide |
| 05/01/2013 | CN103075870A Novel efficient steam heater |
| 05/01/2013 | CN102141337B Method for separating air |
| 05/01/2013 | CN101398252B Condenser reboiler system |
| 04/30/2013 | US8429933 Method for varying liquid production in an air separation plant with use of a variable speed turboexpander |
| 04/30/2013 | US8429932 Method for selective extraction of natural gas liquids from “rich” natural gas |
| 04/25/2013 | US20130098106 Apparatus and process for separating air by cryogenic distillation |
| 04/25/2013 | US20130098105 Cryogenic Systems For Removing Acid Gases From A Hydrocarbon Gas Stream Using Co-Current Separation Devices |
| 04/25/2013 | US20130098104 Method and system for condensing water vapour from a carbon dioxide rich flue gas |
| 04/25/2013 | DE102011116498A1 Doppelsäule für eine Tieftemperatur-Luftzerlegungsanlage Double column for a cryogenic air separation plant |
| 04/25/2013 | DE102011116496A1 Double layered chromatographic column for cryogenic air separation plant, has high and low pressure columns such that upper surface and bottom surface of the high pressure column are downwardly curved |
| 04/24/2013 | EP2583040A2 Air separation plant and process operating by cryogenic distillation |
| 04/24/2013 | EP2582446A1 Process and apparatus for drying and compression of a co2 rich stream |
| 04/24/2013 | CN202902750U Device for recovering krypton |
| 04/24/2013 | CN202902749U 烟气中二氧化碳提纯系统 Carbon dioxide in the flue gas purification system |
| 04/24/2013 | CN103069238A Method and device for obtaining compressed oxygen and compressed nitrogen by the low-temperature separation of air |
| 04/24/2013 | CN103062991A High-purity oxygen production system of deep cooling and air separation device and high-purity oxygen preparation process |
| 04/24/2013 | CN103062990A Novel liquid air-separating device and novel liquid air-separating process |
| 04/24/2013 | CN103060036A Method and system for coalbed methane liquefaction |
| 04/24/2013 | CN101539363B Device for removing dangerous gases from the atmosphere |
| 04/18/2013 | WO2013055305A1 Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas |
| 04/18/2013 | WO2013053425A2 Method and device for generating two purified partial air streams |
| 04/18/2013 | WO2010109227A3 Process and apparatus for separation of hydrocarbons and nitrogen |
| 04/18/2013 | WO2010094396A3 Method for removing nitrogen |
| 04/18/2013 | WO2010091805A3 Method for removing nitrogen |
| 04/18/2013 | DE102011115984A1 Separation of helium from helium-containing methane realms fraction involves separating helium-containing methane-rich fraction, methane-enriched fraction and helium-enriched fraction, compressing, separating, purifying and cleaning |
| 04/18/2013 | DE102007032536B4 Verfahren und Vorrichtung zur Herstellung von flüssigem und/oder gasförmigem Methan Method and apparatus for production of liquid and / or gaseous methane |
| 04/17/2013 | EP2581695A1 System and method for removing gaseous contaminants from a methane-containing contaminated gas stream |
| 04/17/2013 | EP2579961A1 Process and apparatus for drying and compressing a co2 rich stream |
| 04/17/2013 | CN202885439U Extracting device for coarse krypton xenon |
| 04/17/2013 | CN103052856A Cryogenic systems for removing acid gases from hydrocarbon gas stream using co-current separation devices |
| 04/11/2013 | WO2009064952A3 Dual-refluxed heavies removal column in an lng facility |
| 04/11/2013 | US20130086942 Device for the cryogenic separation of air |
| 04/11/2013 | US20130086941 Air separation method and apparatus |
| 04/11/2013 | US20130086940 Air separation plant and process operating by cryogenic distillation |
| 04/10/2013 | EP2577198A1 Process of heat integrating feed and compressor discharge streams with heavies removal system in a liquefied natural gas facility |
| 04/10/2013 | CN202869139U Small size natural gas condensate recovery device |
| 04/10/2013 | CN202868298U Gradient utilization system of LNG (Liquefied Natural Gas) cold energy |
| 04/10/2013 | CN202864908U Coke-oven gas or LURGI furnace/British Gas-Lurgi furnace coal gasification ammonia-production co-production device |
| 04/10/2013 | CN103038590A Method and installation for liquefying flue gas from combustion installations |
| 04/10/2013 | CN103038589A Krypton xenon recovery from pipeline oxygen |
| 04/10/2013 | CN103038588A Process and apparatus for the separation of air by cryogenic distillation |
| 04/10/2013 | CN103038587A Natural Gas Liquefaction Process |
| 04/10/2013 | CN103033086A Air separation nitrogen water pre-cooling system and water delivery sub-system thereof |
| 04/10/2013 | CN103033026A Low temperature heat exchanger system and method |
| 04/10/2013 | CN103033025A Industrial arts for dehydrogenation and denitrogen and de-carbon monoxide from high methane gas and liquefied natural gas production |
| 04/10/2013 | CN102425917B Multifunctional rectifying tower |
| 04/10/2013 | CN102338546B Ice chest provided with distillation equipment |
| 04/09/2013 | US8413463 ISO-pressure open refrigeration NGL recovery |
| 04/04/2013 | WO2013049532A2 Methods and systems for co2 condensation |
| 04/04/2013 | WO2011064605A3 Process and apparatus for separation of nitrogen from lng |
| 04/04/2013 | WO2010109228A3 Process and apparatus for separation of hydrocarbons and nitrogen |
| 04/04/2013 | WO2009143265A3 Stripping of heavier hydrocarbons from liquefied natural gas |
| 04/04/2013 | US20130081426 Low temperature heat exchanger system and method |
| 04/04/2013 | US20130081409 Methods and systems for co2 condensation |
| 04/04/2013 | CA2848991A1 Methods and systems for co2 condensation |