| 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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| 04/15/2004 | US20040069016 Process and installation for separation of air by cryogenic distillation integrated with an associated process |
| 04/15/2004 | US20040069015 Method for ethane recovery, using a refrigeration cycle with a mixture of at least two coolants, gases obtained by said method, and installation therefor |
| 04/14/2004 | CN1488914A Plate-type heat-exhanger including thick radiating fins and use of said heat-exchanger |
| 04/14/2004 | CN1488908A Method and apparatus for removing nitrogen |
| 04/14/2004 | CN1145774C Low temperature annular column for rectification |
| 04/14/2004 | CN1145773C Process to produce nitrogen using double column plus auxiliary low pressure separation zone |
| 04/14/2004 | CN1145711C Pipeline distribution network system for transportation of liquefied natural gas |
| 04/14/2004 | CN1145513C Method for removing gaseous component from fluid and apparatus thereof |
| 04/13/2004 | US6719827 Process for nitrous oxide removal |
| 04/13/2004 | US6718795 Systems and methods for production of high pressure oxygen |
| 04/13/2004 | US6718794 Compression, expansion, combustion, separation cycles |
| 04/08/2004 | WO2003085340A3 Liquid natural gas processing |
| 04/08/2004 | US20040065113 Method for refrigerating liquefied gas and installation therefor |
| 04/08/2004 | DE10245379A1 Verfahren und Vorrichtung zur Gewinnung von hoch reinem Stickstoff Method and apparatus for recovery of high purity nitrogen |
| 04/07/2004 | EP1406057A1 Plate heat exchanger having a thick fin |
| 04/07/2004 | EP1406053A2 High pressure CO2 purification and supply process and apparatus |
| 04/07/2004 | EP1406052A2 Integrated process for air separation and energy generation and plant for carrying out the process |
| 04/07/2004 | CN1145004C Method and plant for producing gas from air with variable flow rate |
| 04/07/2004 | CN1145003C Cryogenic rectification system for producing fuel and high-purity methane |
| 04/07/2004 | CN1145002C Air separation plant comprising air compressor and nitrogen compressor |
| 04/07/2004 | CN1145001C Method of reducing content of components with low boiling points in liquefied natural gas |
| 04/07/2004 | CN1145000C Distillation process for multi-component feed stream |
| 04/07/2004 | CN1144999C Method for liquefying air stream enriched in methane |
| 04/06/2004 | CA2287646C Method for integrating a blast furnace and a direct reduction reactor using cryogenic rectification |
| 04/06/2004 | CA2098437C Construction method for a gas separation cryogenic unit, said cryogenic unit, portable system and subsystem for constructing said unit |
| 04/01/2004 | US20040060810 Method and device for separation and concentration by evaporation of mixture with separation factor of approx.1 |
| 04/01/2004 | DE20319823U1 Vorrichtung zur Gewinnung von Krypton und/oder Xenon durch Tieftemperaturzerlegung Apparatus for obtaining krypton and / or xenon by low-temperature fractionation |
| 03/31/2004 | EP1403602A1 Process and device for the production of ultra high purity Nitrogen |
| 03/31/2004 | EP1401766A1 Improved ammonia plant configurations and methods |
| 03/31/2004 | CN1485590A Electric oven and method of controlling the same |
| 03/31/2004 | CN1144012C Process for evaporating fluid using heat exchanger of grooved reebullator/condenser |
| 03/30/2004 | US6713158 Structured packing |
| 03/30/2004 | US6712880 Separating multi-component gaseous hydrocarbon streams to recover both gaseous and liquid compounds by utilizing a high pressure absorber to improve the energy efficiency of processing natural gas |
| 03/30/2004 | US6711868 Method of producing a package of internal and external structures and of items of equipment, and method of on-site construction using such a package |
| 03/30/2004 | CA2330077C Method and apparatus for producing a pressurized high purity liquid carbon dioxide stream |
| 03/25/2004 | US20040055465 Phase shifting cycles; adsorbers |
| 03/25/2004 | US20040055331 Low-temperature air fractionation process |
| 03/25/2004 | US20040055329 Process for cooling a product in a heat exchanger employing microchannels |
| 03/25/2004 | US20040055217 Integrated process and installation for the production of synthesis gas |
| 03/24/2004 | EP1399659A1 Method and installation for energy production by means of a gas turbine associated with an air separation unit |
| 03/24/2004 | EP1137616B1 Low temperature separation of hydrocarbon gas |
| 03/24/2004 | CN1142816C Method for carbon dioxide recovery from feed stream |
| 03/23/2004 | US6708523 Process and apparatus for producing high-purity nitrogen by low-temperature fractionation of air |
| 03/18/2004 | WO2004023054A1 Method and installation for production of noble gases and oxygen by means of cryogenic air distillation |
| 03/18/2004 | US20040052708 Cryogenic separation; scrubbing; stripping; metal catalyst |
| 03/18/2004 | US20040050095 Portable cryogenic gas separators comprising containers, absorbers and condensers, used for separation of gases from air |
| 03/18/2004 | US20040050094 Refrigeration of gases and filtration using membranes to remove condensates, then reusing for consolidation and drawing of fibers; cryogenics |
| 03/17/2004 | EP1398586A2 Method and apparatus for producing a purified liquid |
| 03/17/2004 | EP1398585A1 Apparatus for producing high amounts of oxygen and/or nitrogen |
| 03/17/2004 | EP1397629A1 Natural gas liquefaction |
| 03/17/2004 | CN2606739Y CO2 purifying device by adsorptive fine disstillation |
| 03/17/2004 | CN1482997A Integrated process and installation for the production of synthesis gas |
| 03/17/2004 | CN1482938A Method for treating a gas by adsorption and corresponding installation |
| 03/16/2004 | US6705113 Olefin plant refrigeration system |
| 03/11/2004 | WO2004020118A1 Method of removing solid carbon dioxide |
| 03/11/2004 | US20040046268 Installation and method of venting the waste gases of air distillation or liquefaction units |
| 03/11/2004 | US20040045315 Method and device for producing oxygen |
| 03/10/2004 | EP1396694A1 Nitrogen rejection method and apparatus |
| 03/10/2004 | EP1395787A1 Louvered fins for heat exchanger |
| 03/10/2004 | EP1395783A1 Method and installation for feeding an air separation plant with a gas turbine |
| 03/10/2004 | CN1481495A Method for refrigerating liquefied gas and installation therefor |
| 03/10/2004 | CN1481268A Improved hydrogen and carbon dioxide coproduction |
| 03/10/2004 | CN1141547C Process and device for producing nitrogen |
| 03/09/2004 | US6702874 Gas separation apparatus and gas separation method |
| 03/09/2004 | US6702260 Installation and method of venting the waste gases of air distillation or liquefaction units |
| 03/03/2004 | CN1479851A Method and equipment for separating gas mixture containing methane by distillation and gas obtained by separation |
| 03/02/2004 | US6698423 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 03/02/2004 | US6698237 Use of stripping gas in flash regeneration solvent absorption systems |
| 02/26/2004 | WO2004017008A1 Process for cooling a product in a heat exchanger employing microchannels |
| 02/26/2004 | WO2004017002A1 Low pressure ngl plant configurations |
| 02/26/2004 | US20040035150 Process and apparatus for cryogenic separation of gases |
| 02/26/2004 | US20040035149 Method for producing an air separation installation |
| 02/26/2004 | US20040035148 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons |
| 02/26/2004 | US20040035147 Apparatus for absorbing and removing carbon dioxide from natural gas, liquefying apparatus having a steam turbine for liquefying natural gas from which carbon dioxide has been removed, boiler, carbon dioxide recovery unit |
| 02/26/2004 | DE10332863A1 Krypton and xenon recovery by low-temperature fractionation of air yields higher purity products and higher argon productivity, using low nitrogen content scrubbing liquid stream |
| 02/25/2004 | EP1391670A2 Process and apparatus for the temporary supply of a back-up gas to maintain the level of production of a gas from a cryogenic separation unit |
| 02/25/2004 | EP1391669A2 Plant and method for producing liquefied natural gas and recovering carbon dioxide contained in natural gas and in a combustion exhaust gas |
| 02/25/2004 | EP1131588B1 Method and Apparatus for liquefying a gas |
| 02/24/2004 | US6695043 Falling-film evaporator and corresponding air distillation plants |
| 02/24/2004 | US6694776 Cryogenic rectification using only power generated by compressing and combusting air and fuel |
| 02/24/2004 | US6694775 Pressurization, vaporization, selective adsorption |
| 02/24/2004 | CA2258944C Core-in-shell heat exchangers for multistage compressors |
| 02/19/2004 | WO2004015347A2 Nitrogen generator |
| 02/19/2004 | WO2004015346A1 Natural gas liquefaction with improved nitrogen removal |
| 02/19/2004 | WO2003016804A3 Installation for high pressure oxygen production by means of air distillation |
| 02/19/2004 | DE20316731U1 Device for producing a gas used as a low temperature-air decomposition device comprises a separating column having a preferred axis, and a casing surrounding the separating column |
| 02/19/2004 | CA2493098A1 Nitrogen generator |
| 02/18/2004 | CN1476346A Method and system for extracting carbon dioxide by anti-sublimatin for storage thereof |
| 02/18/2004 | CN1475296A Technique and equipment for processing material gas |
| 02/18/2004 | CN1138961C Turbine/motor (generator) driven booster compressor |
| 02/17/2004 | US6692549 Feeding feed air to the blast furnace; removing a first portion of feed air to the blast furnace; separating oxygen rich stream and second stream in air separation unit; heating second stream; expanding second stream to recover energy |
| 02/17/2004 | US6691532 Air separation units |
| 02/12/2004 | US20040025535 High pressure dealkylation |
| 02/12/2004 | DE10233410A1 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes mit gleichzeitiger Gewinnung einer C3/C4-reichen Fraktion A method for liquefying a hydrocarbon-rich stream with simultaneous production of C3 / C4-rich fraction |
| 02/11/2004 | EP1387992A1 Lng production in cryogenic natural gas processing plants |
| 02/10/2004 | CA2187663C Process and device for fractionating multicomponent fluids such as natural gaz |
| 02/05/2004 | US20040020239 Method of producing an oxygen-enriched air stream |
| 02/05/2004 | US20040020238 Liquid distributor |
| 02/04/2004 | EP1387136A1 Process and device for producing impure oxygen by cryogenic air distillation |
| 02/04/2004 | EP1386649A1 A liquid distributor |