| 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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| 02/15/1995 | CN1098766A Gas turbine-air separation plant combination |
| 02/14/1995 | US5388645 Separating oxygen-containing gas into oxygen-enriched and oxyg oxygen-depleted streams, injecting oxygen-depleted stream into solid carbonaceous subterranean formation |
| 02/14/1995 | US5388395 Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
| 02/08/1995 | EP0637725A1 Cryogenic rectification system for lower pressure operation |
| 02/07/1995 | US5386699 Tank having removable electric heater to maintain constant vapor pressure; automobiles |
| 02/07/1995 | US5386692 Air separation |
| 02/07/1995 | US5386691 Condensing, freezing the air to form liquid gas, passing column at low pressur, vaporizing with heat exchanging |
| 02/07/1995 | US5386686 Process for the operation of a gas turbine group and the production of at least one air gas |
| 02/07/1995 | CA2129596A1 Cryogenic rectification system for lower pressure operation |
| 02/07/1995 | CA2084538C Multiple reboiler, double column, air boosted, elevated pressure air separation cycle and its integration with gas turbines |
| 02/06/1995 | CA2125893A1 Distillation system with partitioned column |
| 02/01/1995 | EP0636845A1 Air separation |
| 02/01/1995 | EP0636576A1 Ultra-high purity nitrous oxide producing method and unit |
| 02/01/1995 | EP0636400A1 Hydrocarbon fractionation by adsorbent membranes |
| 02/01/1995 | EP0636237A1 Process for the low-temperature air separation and air separation plant. |
| 02/01/1995 | EP0483302B1 Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
| 02/01/1995 | CN1098194A Cryogenic rectification system with liquid oxygen boiler |
| 01/31/1995 | US5385203 Plate fin heat exchanger built-in type multi-stage thermosiphon |
| 01/31/1995 | US5385024 At high pressure, nitrogen |
| 01/25/1995 | EP0635690A1 Cryogenic rectification system for producing lower purity oxygen |
| 01/25/1995 | EP0635292A1 Liquid-vapour contact apparatus |
| 01/20/1995 | CA2127826A1 Liquid-vapour contact apparatus |
| 01/18/1995 | EP0634618A1 Self-refrigerating process for cryogenic fractionation and purification of gas and heat exchanger for carrying out the process |
| 01/18/1995 | EP0634617A1 Triple column distillation system for oxygen and pressurized nitrogen production |
| 01/18/1995 | EP0634562A2 Integrated air separation - gas turbine power generation process |
| 01/18/1995 | CN1097506A Process and installation for the separation of air |
| 01/17/1995 | CA2127745A1 Integrated air separation - gas turbine electrical generation process |
| 01/17/1995 | CA2021124C Process and installation to supply gas to an consumer network |
| 01/12/1995 | DE4322618A1 Method for depositing vapour-phase constituents from preferably highly loaded air or technical gases |
| 01/11/1995 | EP0633438A1 Air separation |
| 01/11/1995 | EP0633437A1 Cryogenic liquid nitrogen production system |
| 01/11/1995 | CN1097247A 空气分离 Air Separation |
| 01/10/1995 | US5379599 Pumped liquid oxygen method and apparatus |
| 01/10/1995 | US5379598 Oxygen |
| 01/10/1995 | US5379597 From mixed gas feed, efficiency |
| 01/10/1995 | CA2044727C Hybrid prepurifier for cryogenic air separation plants |
| 01/04/1995 | EP0632226A1 Cryogenic storage and delivery method and apparatus |
| 01/04/1995 | CN1027313C Industrial process for separation recovery of chlorine |
| 01/03/1995 | US5377490 Open loop mixed refrigerant cycle for ethylene recovery |
| 12/27/1994 | US5375422 High efficiency nitrogen rejection unit |
| 12/22/1994 | WO1994029000A1 Device for adsorption separation of elements in a gaseous mixture |
| 12/22/1994 | DE4325513A1 Process for producing a highly pure carbon monoxide product stream and a hydrogen product stream |
| 12/21/1994 | EP0629829A1 Air distillation plant |
| 12/21/1994 | EP0629828A1 Process and apparatus for the production of oxygen and/or nitrogen under pressure in variable quantities |
| 12/21/1994 | CN1096578A Process and installatior for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation or air |
| 12/20/1994 | US5373701 Cryogenic station |
| 12/20/1994 | US5373699 Process for the production of nitrogen by cryogenic distillation of atmospheric air |
| 12/14/1994 | EP0628778A1 Process and high pressure gas supply unit for an air constituent consuming installation |
| 12/14/1994 | EP0628777A1 Process and apparatus for obtaining argon |
| 12/14/1994 | EP0557396B1 Sequence for separating propylene from cracked gases |
| 12/14/1994 | CN1096343A Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
| 12/13/1994 | US5372009 Recovering pure products from feed gas comprising close boiling components |
| 12/13/1994 | CA2059774C Method and apparatus for producing elevated pressure nitrogen |
| 12/07/1994 | EP0627064A1 A process for extracting vapor from a gas stream |
| 12/07/1994 | EP0626989A1 Absorption process for ethylene and hydrogen recovery. |
| 12/07/1994 | EP0626935A1 Process for separating an intake flow consisting essentially of hydrogen, methane and c 3?/c 4? hydrocarbons. |
| 12/07/1994 | CN1096095A Single column process and apparatus for producting oxygen at above-atomospheric pressure |
| 12/06/1994 | CA2045738C Cryogenic air separation system with dual feed air side condensers |
| 12/04/1994 | CA2124898A1 Air distillation apparatus |
| 12/01/1994 | DE4317916A1 Process and apparatus for the isolation of argon |
| 11/30/1994 | EP0626510A1 Gas turbine-air separation plant combination |
| 11/30/1994 | EP0626058A1 Ultra-high purity monosilane producing process and unit. |
| 11/29/1994 | CA2124482A1 Gas turbine-air separation plant combination |
| 11/24/1994 | WO1994027101A1 Liquifaction of natural gas for fuel vehicles |
| 11/24/1994 | WO1994026681A1 Single column distillative separation employing bottom additives |
| 11/23/1994 | CN1095468A Treatment of effluent gases for pollution removal and recovery of valuable products |
| 11/22/1994 | US5365741 Cryogenic rectification system with liquid oxygen boiler |
| 11/22/1994 | US5365740 Refrigeration system for a natural gas liquefaction process |
| 11/17/1994 | EP0624767A1 Process and apparatus for producing oxygen |
| 11/17/1994 | EP0624766A1 Cryogenic rectification system with liquid oxygen boiler |
| 11/17/1994 | EP0624765A1 Cryogenic rectification system with prepurifier feed chiller |
| 11/16/1994 | CN1095155A Cryogenic air separation process and apparatus |
| 11/15/1994 | US5363909 Compact contacting device |
| 11/15/1994 | US5363657 Single column process and apparatus for producing oxygen at above-atmospheric pressure |
| 11/15/1994 | US5363656 Ultra-high purity nitrogen and oxygen generator |
| 11/14/1994 | CA2123440A1 Cryogenic rectification system with liquid oxygen boiler |
| 11/14/1994 | CA2121879A1 Single column process and apparatus for producing oxygen at above-atmospheric pressure |
| 11/11/1994 | CA2123156A1 Cryogenic rectification system with prepurifier feed chiller |
| 11/08/1994 | US5361590 Air separation |
| 11/08/1994 | US5361589 Precooling for ethylene recovery in dual demethanizer fractionation systems |
| 11/08/1994 | CA2055599C Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
| 11/02/1994 | EP0622595A1 Air separation process and installation therefore |
| 11/02/1994 | EP0622535A1 Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
| 11/01/1994 | US5359857 Installation for air liquefaction separation and process therefor |
| 11/01/1994 | US5359856 Heat exchanging liquid natural gas with purified methane vapor to liquefy methane and partially vaporize natural gas, transferring mixture to low pressure separator to provide liquid bottom fraction and pure methane top vapor fraction |
| 11/01/1994 | CA2058490C Cryogenic process for the separation of air to produce ultra high purity nitrogen |
| 11/01/1994 | CA2053634C Separation of nitrogen and methane with residue turboexpansion |
| 10/30/1994 | CA2122199A1 Air separation method and apparatus |
| 10/28/1994 | CA2121762A1 Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output |
| 10/27/1994 | WO1994024501A1 Method of and apparatus for manufacturing various kinds of gases to be supplied to semiconductor manufacturing factories |
| 10/27/1994 | WO1994024500A1 Fluid cooling process and plant, especially for natural gas liquefaction |
| 10/27/1994 | WO1994024499A1 Treatment of effluent gases for pollution removal |
| 10/19/1994 | EP0620363A1 Integration of combustor-turbine units and pressure processors by means of integral-gear |
| 10/19/1994 | CN1093797A Process and installation for the production of at least one gaseous product under pressure and at least one liquid by distillation of air |
| 10/19/1994 | CN1093613A Purification method and apparatus |
| 10/18/1994 | US5355682 Cryogenic air separation process producing elevated pressure nitrogen by pumped liquid nitrogen |
| 10/18/1994 | US5355681 Air separation schemes for oxygen and nitrogen coproduction as gas and/or liquid products |
| 10/18/1994 | US5355680 Controlling direction and flow rate by variations of the pressure of the column; holding tanks are maintained at constant pressure |
| 10/12/1994 | CN1093457A Process to produce a krypton/exnon enriched stream directly from the main air distillation column |
| 10/05/1994 | EP0618415A1 Process and installation for the production of gaseous Oxygen and/or gaseous nitrogen under pressure by distillation of air |