| 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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| 02/04/2004 | EP0786633B1 Method and apparatus for separating argon |
| 02/03/2004 | US6685903 With use of chlorine adsorbent, deoxygenation in presence of hydrogen forming water, passing through purifier to remove water, carbon dioxide, and carbon tetrafluoride, then distilling to remove nitrogen and hydrogen |
| 02/03/2004 | US6684644 Method for utilizing gas reserves with low methane concentrations and high inert gas concentrations for fueling gas turbines |
| 02/03/2004 | CA2325309C Process for the delivery of oxygen at a variable rate |
| 02/03/2004 | CA2313274C Cryogenic rectification system for producing fuel and high purity methane |
| 02/03/2004 | CA2094975C Gas turbine system for the production of energy and at least one air gas |
| 01/29/2004 | WO2004010064A1 Method for liquefying a hydrocarbon-rich flow while simultaneously obtaining a c3/c4-rich fraction |
| 01/29/2004 | WO2003051482B1 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 01/29/2004 | US20040016237 Integrated air separation and oxygen fired power generation system |
| 01/29/2004 | DE10232430A1 Verfahren und Vorrichtung zur Gewinnung von Krypton und/oder Xenon durch Tieftemperaturzerlegung von Luft Method and apparatus for the recovery of krypton and / or xenon by cryogenic fractionation of air |
| 01/29/2004 | DE10229750A1 Anlageneinheit zur Desorption von Kohlendioxid aus Methanol Conditioning unit for desorption of carbon dioxide from methanol |
| 01/28/2004 | EP1384966A2 Nitrogen rejection method and apparatus |
| 01/28/2004 | CN1470836A Air fractionating process and apparatuswith mixing column and krypton-xenon recovery device |
| 01/28/2004 | CN1136427C Method for extracting xenon and possible krypton from hiquid oxygen-tower filling |
| 01/28/2004 | CN1136426C Method and apparatus for producing high-purity nitrogen fromair by subzero fractionation |
| 01/27/2004 | US6681764 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 01/27/2004 | CA2250123C Aromatics and/or heavies removal from a methane-based feed by condensation and stripping |
| 01/22/2004 | WO2004007055A1 Method for operating a production plant and production plant |
| 01/22/2004 | DE10229663A1 Coldboxblechmantel Coldboxblechmantel |
| 01/21/2004 | EP1382375A1 Process and apparatus for treating a feed gas |
| 01/21/2004 | CN1469986A Method and installation for purifying and recycling helium and use in optical fibre manufacture |
| 01/21/2004 | CN1135354C Air separation |
| 01/21/2004 | CN1135353C Complete column cryogenic rectification system for producing high purity nitrogen |
| 01/21/2004 | CN1135352C Low temp. air separation system with integrated mechanical compression |
| 01/21/2004 | CN1135351C Column configuration and process for producing argon |
| 01/15/2004 | WO2004005651A1 Cold box sheet metal jacket |
| 01/15/2004 | WO2004004870A1 System unit for desorbing carbon dioxide from methanol |
| 01/15/2004 | US20040007016 Separating nitrogen and oxygen withing distillation column, pressurizing the oxygen fraction, adding heat transfer medium stream which is in countercurrent contact, then adding kryton-xenon to oxygen and recovering |
| 01/15/2004 | DE10228111A1 Luftzerlegungsverfahren und -anlage mit Mischsäule und Krypton-Xenon-Gewinnung Air separation process and system, with mixing column and krypton-xenon recovery |
| 01/15/2004 | DE10226597A1 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes A method for liquefying a hydrocarbon-rich stream |
| 01/15/2004 | DE10226596A1 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes mit gleichzeitiger Gewinnung einer C3+-reichen Fraktion mit hoher Ausbeute A method for liquefying a hydrocarbon-rich stream with simultaneous production of C3 + fraction rich in high yield |
| 01/14/2004 | CN1134640C Method and equipment for preparing super-pure nitrogen |
| 01/14/2004 | CN1134639C Method for operating low-temperature rectification tower |
| 01/14/2004 | CN1134638C Method and device for production of variable amounts of pressurized gaseous product |
| 01/14/2004 | CN1134637C Distillation system for producing carbon dioxide |
| 01/14/2004 | CN1134636C Rapid restart system for low-temperature air separation plant |
| 01/08/2004 | US20040003625 Liquefaction of natural gas with natural gas recycling |
| 01/08/2004 | DE10226210A1 Anlagenteil zur Zerlegung und Reinigung von Synthesegas Part of the system for the separation and purification of synthesis gas |
| 01/08/2004 | DE10226209A1 Anlage und Verfahren zur Zerlegung eines Synthesegases System and method for separating a synthesis gas |
| 01/07/2004 | CN1133583C Process and plant for combined production of ammonis synthesis mixture and carbon monoxide |
| 01/07/2004 | CN1133582C Process and plant for production of carbon monoxide and hydrogen |
| 01/06/2004 | US6672572 Packed column for exchanging heat and/or mass |
| 01/06/2004 | US6672104 Reliquefaction of boil-off from liquefied natural gas |
| 01/06/2004 | CA2338641C Method for operating a cryogenic rectification column |
| 01/02/2004 | EP1376037A1 Air separation process and apparatus with a mixing column and krypton and xenon recovery |
| 01/02/2004 | EP1373815A1 Cryogenic process utilizing high pressure absorber column |
| 01/02/2004 | EP1373687A1 Integrated air separation and power generation process |
| 01/01/2004 | US20040000166 Low temperature air fractionation system |
| 12/30/2003 | CA2327751C Process for distillation of multicomponent fluid and production of an argon-enriched stream from a cryogenic air separation process |
| 12/30/2003 | CA2292707C Improved system for processing, storing, and transporting liquefied natural gas |
| 12/30/2003 | CA2284353C Cryogenic rectification system with high strength and high capacity packing |
| 12/30/2003 | CA2182786C Process for the production of particles or powders |
| 12/25/2003 | US20030233830 Optimized power generation system comprising an oxygen-fired combustor integrated with an air separation unit |
| 12/24/2003 | WO2003106906A1 Method for liquefying a stream enriched with hydrocarbons and the simultaneous recovery of a high-yield fraction enriched with c3+ |
| 12/24/2003 | WO2003106393A1 Installation and method for producing and disaggregating synthesis gases from natural gas |
| 12/24/2003 | WO2003106331A1 Plant unit and method for decomposing and purifying synthesis gas |
| 12/24/2003 | WO2003049854A3 Strip for packing module, corresponding module and column |
| 12/24/2003 | CN1462861A Fluidifying method of cooling industrial gas from ambient temperature to deep cooling temperature |
| 12/24/2003 | CN1131982C 用于液化天然气的改进的多组分致冷方法 A method for improving a multi-component refrigeration of LNG |
| 12/23/2003 | US6666049 Real time monitoring of the plant and provide online real time diagnosis of problems |
| 12/23/2003 | US6666048 Variable capacity fluid mixture separation apparatus and process |
| 12/17/2003 | CN1131410C Method and equipment for producing CO and hydrogen |
| 12/16/2003 | US6662595 In a rectification system which has a high pressure column and a low pressure column; indirect heat exchange is carried out for vaporization of the liquid-pressurized product fraction in the main heat exchanger |
| 12/16/2003 | US6662594 Apparatus and process for producing gaseous oxygen under elevated pressure |
| 12/16/2003 | US6662593 Distillation into nitrogen-rich overhead vapor and krypton-and xenon- enriched liquid |
| 12/16/2003 | US6662589 Integrated high pressure NGL recovery in the production of liquefied natural gas |
| 12/16/2003 | CA2322399C Gas liquefaction process with partial condensation of mixed refrigerant at intermediate temperatures |
| 12/11/2003 | WO2003043718A3 Installation for hydrogen production and methods for using same |
| 12/11/2003 | US20030228707 Monitoring nitrous oxide and carbon dioxide impurities in cryogenic liquids such as nitrogen and oxygen |
| 12/10/2003 | EP1369652A2 Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration |
| 12/10/2003 | EP1368604A1 Advanced heat integrated rectifier system |
| 12/10/2003 | EP1368603A1 Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
| 12/10/2003 | CN1130538C Method for supply flow changeable gas from air and equipment thereof |
| 12/10/2003 | CN1130252C Corrugated strip for cross-corrugated infilling and application in distillation column |
| 12/10/2003 | CN1130251C Structured packing |
| 12/09/2003 | US6658893 System and method for liquefied petroleum gas recovery |
| 12/04/2003 | WO2003100334A1 Twin reflux process and configurations for improved natural gas liquids recovery |
| 12/04/2003 | US20030221704 Method for removing contaminants from gases |
| 12/04/2003 | US20030221448 Step of: producing high-purity helium of 99.99 mol % or higher, by a process in which crude helium having a helium concentration of 40 to 90 mol % is, at least, permeated through a separation membrane module composed of a plurality |
| 12/04/2003 | US20030221447 System and method for liquefied petroleum gas recovery |
| 12/03/2003 | EP1367350A1 Coil wound heat exchanger |
| 12/03/2003 | EP0842385B2 Method and device for the production of variable amounts of a pressurized gaseous product |
| 12/03/2003 | CN1129767C Process and apparatus for production of moderate purity oxygen |
| 12/03/2003 | CN1129766C Process and installation for separation of gaseous mixture |
| 12/03/2003 | CN1129764C Gas liquifation method using partical condensation of mixed refrigerant under intermediate temp |
| 12/03/2003 | CN1129708C Generator of steam to generate dynamic power |
| 11/27/2003 | US20030217704 Integrated heat recovery systems and methods for increasing the efficiency of an oxygen-fired furnace |
| 11/26/2003 | EP1363867A1 Method for ethane recovery, using a refrigeration cycle with a mixture of at least two coolants, gases obtained by said method, and installation therefor |
| 11/25/2003 | US6651653 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 11/25/2003 | US6651460 Process and apparatus for the cryogenic separation of air |
| 11/20/2003 | WO2003095914A1 Method for vaporizing liquefied natural gas and recovery of natural gas liquids |
| 11/20/2003 | WO2003095913A1 Configuration and process for ngl recovery using a subcooled absorption reflux process |
| 11/19/2003 | EP1363094A1 System and method for introducing low pressure reflux to a high pressure column without a pump |
| 11/19/2003 | EP1363093A1 Nitrogen generation process |
| 11/19/2003 | EP1363092A1 Cryogenic air separation process and apparatus |
| 11/19/2003 | EP0975923B1 Method for liquefying a stream rich in hydrocarbons |
| 11/19/2003 | CN2586944Y Automatic air separator |
| 11/18/2003 | US6647745 Start up |
| 11/13/2003 | WO2003033428A9 Recycle for supercritical carbon dioxide |
| 11/13/2003 | WO2002068084A8 Improved hydrogen and carbon dioxide coproduction |