| 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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| 10/19/2004 | CA2351864C Cryogenic rectification system with pulse tube refrigeration |
| 10/19/2004 | CA2125944C Facility and process for variable flow pressure production of oxygen and/or nitrogen |
| 10/14/2004 | WO2004088228A2 Apparatus for cryogenic air distillation |
| 10/14/2004 | WO2004088225A2 Integrated processing of natural gas into liquid products |
| 10/14/2004 | WO2004046523A3 Low pollution power generation system with ion transfer membrane air separation |
| 10/14/2004 | US20040200602 System for stripping and rectifying a fluid mixture |
| 10/14/2004 | US20040200353 Removing natural gas liquids from a gaseous natural gas stream |
| 10/14/2004 | US20040200224 Method and installation for feeding an air separation plant with a gas turbine |
| 10/13/2004 | CN1171065C Method and device for cryogenic air separation |
| 10/13/2004 | CN1171064C Cryogbenic air separation method and equipment |
| 10/13/2004 | CN1171063C Process for liquefying a natural gas stream containing at least one freezable component |
| 10/13/2004 | CN1171062C Process for separating hydrocarbon gas constituents |
| 10/07/2004 | WO2004085941A1 Air separator |
| 10/07/2004 | WO2004085577A1 Improved distillation sequence for the purification and recovery of hydrocarbons |
| 10/07/2004 | WO2004057253A3 Lean reflux-high hydrocarbon recovery process |
| 10/07/2004 | DE10341552A1 Low temperature decomposition of air comprises regulating the argon yield whilst adjusting the throughput amount of a bypass stream |
| 10/06/2004 | EP1464390A1 Juxtaposition of structured packing |
| 09/30/2004 | WO2004015347A3 Nitrogen generator |
| 09/30/2004 | US20040188867 Structured packing with increased capacity |
| 09/30/2004 | US20040187686 Removing contaminants from natural gas |
| 09/30/2004 | US20040187520 Separate volatile methane, ethane, propane and heavier hydrocarbon liquid stream; heating, compressing, cooling under pressure, condensation, depressurizing to expand the stream and distillation; use less energy to process; easy to transport |
| 09/29/2004 | EP1461296A1 Recycle for supercritical carbon dioxide |
| 09/29/2004 | EP1461148A2 Strip for packing module, corresponding module and column |
| 09/28/2004 | CA2312214C Structured packing |
| 09/23/2004 | WO2004081151A2 Lng production in cryogenic natural gas processing plants |
| 09/23/2004 | WO2004080936A1 Residue recycle-high ethane recovery process |
| 09/23/2004 | US20040182752 Introducing a hydrocarbon feed into a first separation column to obtain a first top stream and a first bottom stream; introducing first top stream into a second separation column to obtain a second top stream and a second bottom stream; refluxing, reboiling, recovering |
| 09/23/2004 | US20040182109 Cooling natural gas stream, rectifying and withdrawing a primary product methane stream and a secondary nitrogen-enriched product stream; |
| 09/22/2004 | EP1459023A2 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 09/22/2004 | EP0980502B1 Process for separating hydrocarbon gas constituents |
| 09/22/2004 | CN1167927C Evaporator-condenser and corresponding air distillation installation |
| 09/16/2004 | WO2004078689A1 Process and apparatus for the production of dimethyl ether |
| 09/16/2004 | WO2004078687A1 Process and apparatus for the production of methanol |
| 09/16/2004 | US20040177646 LNG production in cryogenic natural gas processing plants |
| 09/16/2004 | US20040177617 Method for the operation of a power plant |
| 09/10/2004 | WO2004076946A2 Hydrocarbon gas processing |
| 09/09/2004 | US20040176482 Reacting feedstock with oxygen to form synthesis gas containing carbon monoxide, carbon dioxide, and hydrogen, then subjecting to exothermic reaction in converter |
| 09/09/2004 | US20040176481 Reacting hydrocarbon feedstock with oxygen within reactor to form synthesis gas containing carbon monoxide, carbon dioxide, and hydrogen, then subjecting to exothermic reaction |
| 09/09/2004 | US20040173344 Louvered fins for heat exchanger |
| 09/09/2004 | US20040172967 Residue recycle-high ethane recovery process |
| 09/08/2004 | EP1454104A1 Method and installation for separating a gas mixture containing methane by distillation |
| 09/08/2004 | EP1454103A1 Configurations and methods for improved ngl recovery |
| 09/08/2004 | EP1131144A4 A process for separating a multi-component pressurized feed stream using distillation |
| 09/08/2004 | CN1165738C Device for heating boosted liquid oxygen and mehtod thereof |
| 09/08/2004 | CN1165737C Method of generating oxygen |
| 09/08/2004 | CN1165736C Method for separating fluid mixture |
| 09/08/2004 | CN1165735C Cryogenic rectification method and equipment for producing gas products |
| 09/02/2004 | WO2004074753A1 Method for demethanising gas mixtures |
| 09/02/2004 | WO2004074603A1 Distillation apparatus and method of transporting the same |
| 09/02/2004 | US20040168468 Intake of air into separation unit; extracting gas stream consisting of air gas, in particular oxygen or nitrogen; directing towards combustion chamber; controlling a parameter by acting on a compressor; assigning a variable set point value |
| 09/01/2004 | EP1450932A2 Installation for hydrogen production and methods for using same |
| 09/01/2004 | EP1247041A4 Liquid oxygen production |
| 08/31/2004 | US6782714 Absorbing and removing carbon dioxide from natural gas, liquefying, boiler; recovering co2 in natural gas and in a combustion exhaust gas generated from a power source, compressinon; preventing emission of co2 into the air |
| 08/31/2004 | CA2350282C Structured packing |
| 08/25/2004 | EP1448942A1 Process operating at normal pressure for producing oxygen or air enriched with oxygen |
| 08/25/2004 | EP0964986B1 Synthesis gas expander located immediately upstream of combustion turbine |
| 08/25/2004 | EP0921850B1 Packing for separation columns and process of use |
| 08/25/2004 | CN1163717C Vapour-liquid contactor and low-temp. gas separator and separation method |
| 08/24/2004 | US6779361 Air stream bypasses heat exchanger; cooling and warming through liquefier; rectification of oxygen, nitrogen or argon |
| 08/19/2004 | WO2004070297A1 Removing contaminants from natural gas |
| 08/19/2004 | WO2004070296A1 Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus |
| 08/19/2004 | WO2004069384A1 Removing natural gas liquids from a gaseous natural gas stream |
| 08/19/2004 | US20040159122 First vapor stream is split into a first vapor stream that is expanded and sent to demethanizer and a second separator vapor stream that is partially condensed, with vapor sent to demethanizer and liquid condensed and sent to demethanizer |
| 08/19/2004 | CA2515139A1 Removing contaminants from natural gas |
| 08/18/2004 | EP1447634A1 Process and device for the production of at least one gaseous high pressure fluid such as Oxygen, Nitrogen or Argon by cryogenic separation of air |
| 08/18/2004 | EP1446622A1 Air distillation method with argon production and the corresponding air distillation unit |
| 08/18/2004 | EP1446621A2 Method for separating air by cryogenic distillation and installation therefor |
| 08/18/2004 | EP1446620A1 Method and installation for helium production |
| 08/18/2004 | EP1299673A4 Method and system for densifying cryogenic propellants |
| 08/18/2004 | CN1521121A Process and device for the production of at least one gaseous high pressure fluid such as oxygen, nitrogen or argon |
| 08/18/2004 | CN1162675C Operating method for low-temperature rectifying column |
| 08/17/2004 | US6776005 Separating stream of compressed and purified air to produce nitrogen-enriched gas stream at between 2 and 7 bar, expanding gas stream in turbine, sending expanded gas stream to convection region located downstream of combustion chamber |
| 08/17/2004 | US6776004 Feeding krypton- and xenon- containing oxygen stream from distillation column system for nitrogen-oxygen separation into krypton-xenon enriching column; feeding gaseous top product of mixing column into additional column retaining krypton, xenon |
| 08/17/2004 | CA2367347C Nitrogen rejection system for liquefied natural gas |
| 08/12/2004 | WO2004068026A2 Air separation plant network liquid production control |
| 08/12/2004 | DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments |
| 08/12/2004 | CA2514538A1 Air separation plant network liquid production control |
| 08/11/2004 | CN1161583C Multiple expander process to produce oxygen |
| 08/11/2004 | CN1161308C Ethylene plant refrigeration system |
| 08/05/2004 | WO2004065868A2 Multiple reflux stream hydrocarbon recovery process |
| 08/05/2004 | WO2004065337A2 Olefin plant refrigeration system |
| 08/05/2004 | US20040149503 Vehicle with energy converter |
| 08/05/2004 | US20040149438 Process for the recovery of oil from a natural oil reservoir |
| 08/05/2004 | US20040148964 Lean reflux-high hydrocarbon recovery process |
| 08/05/2004 | US20040148961 Cooling mixture of nitrogen and carbon dioxide; supplying calories by distillation at decreasing, multi-stage temperatures, of a mixture of refrigerant fluids according to cycle of compression, condensation, and evaporation phases |
| 08/05/2004 | DE10304136A1 Fahrzeug Vehicle |
| 08/04/2004 | EP1441836A1 Central carbon dioxide purifier |
| 08/04/2004 | CN1518656A LNG production in cryogenic natural gas processing plants |
| 08/04/2004 | CN1160538C Plate-fin heat-exchanger, downflow reboilers, and low-temp air separator |
| 07/29/2004 | US20040148264 Control of liquid production of air separation plant network |
| 07/28/2004 | EP1440283A1 Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures |
| 07/28/2004 | CN1159538C Apparatus and method for producing compressed liquid carbon-dioxide flow with high purity |
| 07/27/2004 | US6767388 Process for dehydrating and fractionating a low-pressure natural gas |
| 07/22/2004 | US20040141902 Air is distilled to produce a stream of liquid oxygen containing krypton and xenon from the air, and this stream of liquid oxygen is vaporized;partial oxidation of hydrocarbon is carried out with the gaseous oxygen obtained to produce a syngas |
| 07/21/2004 | EP1438540A2 Cyclonic fluid separator with vortex generator in inlet section |
| 07/21/2004 | CN1158514C Low temperature gas separator |
| 07/20/2004 | US6763680 Liquefaction of natural gas with natural gas recycling |
| 07/20/2004 | CA2062506C Process and apparatus for producing pressurized oxygen gas |
| 07/15/2004 | WO2004046523A9 Low pollution power generation system with ion transfer membrane air separation |
| 07/14/2004 | EP1436067A1 Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air |