| 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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| 02/06/2001 | US6182468 Thermodynamic separation of heavier components from natural gas |
| 01/31/2001 | EP1072672A1 Process and device for gas purification |
| 01/31/2001 | CN1282411A Cold box for cryogenic distilling plant |
| 01/31/2001 | CN1282363A Process for recovering olefins |
| 01/31/2001 | CN1282272A Corrugated strip for cross-corrugated lining and application in onboard distilling columns |
| 01/31/2001 | CN1282267A Liquid dispenser for oscillating distilling column, and corresponding distilling column |
| 01/31/2001 | CN1282265A Liquid dispenser for distilling colomn, and corresponding distilling column |
| 01/30/2001 | US6178776 Condensation of low pressure oxygen gas by indirect heat exchange with a multicomponent refrigerant fluid, pumping to pressurize the liquid oxygen and then vaporizing a portion against the multicomponent refrigerant |
| 01/30/2001 | US6178775 Method and apparatus for separating air to produce an oxygen product |
| 01/30/2001 | US6178774 Process and plant for the combined production of an ammonia synthesis mixture and carbon monoxide |
| 01/30/2001 | CA2223042C Hydrocarbon gas processing |
| 01/25/2001 | DE10024708A1 Verfahren zur Herstellung von Sauerstoffgas A process for the production of oxygen gas |
| 01/24/2001 | CN1280876A Structured packing |
| 01/23/2001 | CA2204703C Structured packing element with bi-directional surface texture and a mass and heat transfer process using such packing element |
| 01/17/2001 | CN1280028A Gas dehydration method and device |
| 01/16/2001 | USRE37014 Combined installation of a metal production unit and a unit for the separation of air gas |
| 01/16/2001 | US6173586 Cryogenic rectification system for producing very high purity oxygen |
| 01/16/2001 | US6173585 Process for the production of carbon monoxide |
| 01/16/2001 | US6173584 Multieffect distillation |
| 01/10/2001 | EP1067347A1 Downflow liquid film type condensation evaporator |
| 01/10/2001 | EP1067346A1 Method and apparatus for recovering xenon or a mixture of krypton and xenon from air |
| 01/10/2001 | EP1067345A1 Process and device for cryogenic air separation |
| 01/10/2001 | EP1067344A1 Bath vaporiser-condenser with brazed plates and use thereof in an air distillation device |
| 01/09/2001 | US6170291 Separation of air |
| 01/09/2001 | CA2204264C Hydrocarbon gas processing |
| 01/03/2001 | EP1065459A2 PFC Recovery using condensation |
| 01/03/2001 | EP1065458A1 Cryogenic rectification system for producing oxygen product at a non-constant rate |
| 01/03/2001 | EP1065457A2 Cryogenic rectification system for producing fuel and high purity methane |
| 01/03/2001 | CN1060137C Method and apparatus for preparing high purity hydrogen bromide |
| 01/02/2001 | US6169592 Photosensitive resin plate with polyimide pattern edge portion having greater hardness than polyimide pattern portion |
| 01/02/2001 | US6167724 Pump |
| 01/02/2001 | US6167723 Installation for the distillation of air and corresponding cold box |
| 01/02/2001 | CA2186679C The use of nitrogen from an air separation plant in carbon dioxide removal from a feed gas to a further process |
| 12/28/2000 | DE19929082A1 Verfahren zur weitgehenden Abtrennung von Sauerstoff aus Sauerstoff enthaltendem flüssigen Kohlendioxid unter Zufuhr von Wärme A process for the substantial separation of oxygen from oxygen-containing liquid carbon dioxide while supplying heat |
| 12/28/2000 | CA2312571A1 Pfc recovery using condensation |
| 12/27/2000 | EP1063485A1 Device and process for air separation by cryogenic distillation |
| 12/27/2000 | EP1063484A1 Process and device for separating a gaseous mixture by cryogenic distillation |
| 12/27/2000 | EP1063198A1 Process for the separation of oxygen from liquid carbon dioxide containing oxygen by supplying heat |
| 12/27/2000 | EP1063009A1 Structured packing |
| 12/27/2000 | EP1062466A2 Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity |
| 12/26/2000 | US6164089 Method and apparatus for recovering xenon or a mixture of krypton and xenon from air |
| 12/26/2000 | CA2218150C Ultra high purity oxygen distillation unit integrated with ultra high purity nitrogen purifier |
| 12/20/2000 | CN1277347A Separation of air |
| 12/19/2000 | US6161397 Integrated cryogenic and non-cryogenic gas mixture separation |
| 12/19/2000 | US6161375 Air separation and combined cycle power plant |
| 12/14/2000 | WO2000075499A1 Modified fuel gas turbo-expander for oxygen blown gasifiers and related method |
| 12/12/2000 | US6159272 Treating an off-gas stream of hydrogen, methane and hydrocarbons of 3+ carbon atoms by cooling to obtain an uncondensed portion rich in hydrogen and feeding that to a rubbery polymeric membrane selectively permeable to methane |
| 12/12/2000 | US6158242 Provides environmentally nontoxic, self-powered, compact, and low-cost natural gas dehydrators for remote sites where no outside power supply is available |
| 12/12/2000 | US6158241 LPG recovery from reformer treat gas |
| 12/12/2000 | CA2212773C Cryogenic rectification system for producing lower purity oxygen and higher purity oxygen |
| 12/07/2000 | DE19925259A1 Automatische Lastverstellung Automatic load adjustment |
| 12/07/2000 | DE10015605A1 Process and assembly for the production of xenon by cryogenic fractionated distillation of oxygen and xenon |
| 12/06/2000 | EP1058168A1 Method for the automatic adjustment of a load |
| 12/06/2000 | EP1058075A1 Air separation process and system with gas turbine drivers |
| 12/06/2000 | EP1058074A1 Air separation process with a combustion engine for the production of atmospheric gas products and electric power |
| 12/06/2000 | EP1058073A1 Air separation process integrated with gas turbine combustion engine driver |
| 12/06/2000 | CN1059267C Production of ultrahigh purity nitrogen |
| 12/05/2000 | US6155079 Combined process and plant for producing compressed air and at least one air gas |
| 12/05/2000 | US6155078 Comprising a heat exchanger for cooling compressed and purified feed air, a rectification column for separating cooled feed air into a nitrogen-enriched gas and an oxygen-enriched liquid |
| 11/30/2000 | WO2000071952A1 Dephlegmator process with liquid additive |
| 11/29/2000 | EP1055894A1 Air separation method and air separation plant |
| 11/29/2000 | EP1055893A1 Cryogenic distillation system for air separation |
| 11/29/2000 | EP1055892A1 Cryogenic distillation system for air separation |
| 11/29/2000 | EP1055891A1 Cryogenic distillation system for air separation |
| 11/29/2000 | EP1055890A1 Cryogenic distillation system for air separation |
| 11/29/2000 | CN1274829A Method for producing oxygen |
| 11/29/2000 | CN1274613A Distillation mehtod and column |
| 11/28/2000 | US6152984 Integrated direct reduction iron system |
| 11/28/2000 | US6151914 Method and apparatus for producing super clean air |
| 11/28/2000 | CA2208819C Cryogenic hybrid system for producing low purity oxygen and high purity oxygen |
| 11/28/2000 | CA2208738C Cryogenic rectification system for producing low purity oxygen and high purity nitrogen |
| 11/25/2000 | CA2308042A1 Cryogenic distillation system for air separation |
| 11/25/2000 | CA2308041A1 Cryogenic distillation system for air separation |
| 11/22/2000 | EP1053773A1 Distillation method and column |
| 11/22/2000 | EP1053392A1 Combined cryogenic air separation with integrated gasifier |
| 11/22/2000 | CN1274069A Low temp air separating system for prodn. of medium-pureness oxygen and medium-pureness nitrogen |
| 11/21/2000 | US6148637 First assembly of medium-pressure column, a second assembly of low-pressure column, a third assembly comprising a heat exchange line for cooling air, and a vaporizer-condenser; three assemblies arranged in triangle shape from above |
| 11/21/2000 | CA2304841A1 Distillation method and column |
| 11/16/2000 | DE19921949A1 Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft Method and apparatus for low-temperature fractionation of air |
| 11/15/2000 | EP1052466A1 Pfc type gas recovery method and device |
| 11/15/2000 | EP1052465A1 Process and device for cryogenic air separation |
| 11/15/2000 | EP1051602A2 Process and device to solidify and thaw a polarized gas comprising xenon |
| 11/15/2000 | EP1051588A1 Method and device for evaporating liquid oxygen |
| 11/15/2000 | EP1051587A1 Autorefrigeration separation of carbon dioxide |
| 11/15/2000 | EP1051586A1 Apparatus and method for gas/liquid contact |
| 11/15/2000 | CN1273139A Purification method for increasing carbon dioxide recovery |
| 11/09/2000 | WO2000066887A1 Thermodynamic process and system for generating work |
| 11/09/2000 | DE19920312A1 Process for liquefying a hydrocarbon-rich stream comprises liquefying a partial stream against a stream from a cryogenic air decomposition plant on a corresponding temperature level |
| 11/08/2000 | EP1050733A1 Countercurrent heat exchanger and its application to air distillation plants |
| 11/08/2000 | EP1050730A1 Separation of air |
| 11/08/2000 | EP1050729A1 Cryogenic air separation system comprising a dephlegmator |
| 11/08/2000 | EP1050728A1 Single column process and device for cryogenic air separation |
| 11/08/2000 | EP1050509A1 Carbon dioxide cleaning system with improved recovery |
| 11/08/2000 | CN1272618A Method for extracting concentrated hydrogen gas by utilizing separation of aqua compound |
| 11/07/2000 | US6141990 Process and plant for separating air by cryogenic distillation |
| 11/07/2000 | US6141989 Air separation |
| 11/07/2000 | US6141988 Separating olefins from gases containing olefins and hydrogen by removing hydrogen from the gases using a combination of membrane and pressure swing absorption |
| 11/07/2000 | US6141950 Integrated gas turbine/air separation system designed to achieve a balance among energy efficiency, cost and process simplicity |
| 11/07/2000 | CA2308255A1 Separation of air |
| 11/07/2000 | CA2050106C Bubble cap tray for melting solids and method for using same |