| Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301) |
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| 09/30/2004 | WO2004083753A2 Integrated multiple-loop refrigeration process for gas liquefaction |
| 09/30/2004 | WO2004083752A1 Integrated multiple-loop refrigeration process for gas liquefaction |
| 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 |
| 09/30/2004 | CA2662819A1 Integrated multiple-loop refrigeration process for gas liquefaction |
| 09/23/2004 | WO2004081151A2 Lng production in cryogenic natural gas processing plants |
| 09/23/2004 | WO2004080892A1 Process for producing slush nitrogen and apparatus therefor |
| 09/23/2004 | US20040182108 Integrated multiple-loop refrigeration process for gas liquefaction |
| 09/23/2004 | CA2511993A1 Process for producing slush nitrogen and apparatus therefor |
| 09/22/2004 | EP0835406B1 Method of oil and gas transportation |
| 09/21/2004 | US6793712 Heat integration system for natural gas liquefaction |
| 09/21/2004 | CA2293191C Variable load refrigeration system particularly for cryogenic temperatures |
| 09/16/2004 | US20040177646 LNG production in cryogenic natural gas processing plants |
| 09/16/2004 | DE10309134A1 Verfahren zur Verflüssigung von Gasen A process for the liquefaction of gases |
| 09/15/2004 | EP1456589A1 Control method for mixed refrigerant based natural gas liquefier |
| 09/15/2004 | CN1166912C Chlorine gas liquefaction technology |
| 09/14/2004 | US6789394 Operator can manipulate the set point of the flow rate of one of the refrigerants and the ratio of the flow rates of the heavy mixed refrigerant to the light mixed refrigerant |
| 09/10/2004 | WO2004076947A1 Method for liquefying gases |
| 09/08/2004 | EP1455152A1 Hybrid cycle for the production of liquefied natural gas |
| 09/08/2004 | EP1131144A4 A process for separating a multi-component pressurized feed stream using distillation |
| 09/07/2004 | US6786063 Gas condenser |
| 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 | CA2351851C Compression system for cryogenic refrigeration with multicomponent refrigerant |
| 08/26/2004 | WO2004044508A3 Enhanced methane flash system for natural gas liquefaction |
| 08/26/2004 | WO2004031667A3 Lng system and process with electrically powered refrigerant compressors and combined power generation cycle |
| 08/25/2004 | EP1448940A1 Apparatus for rapid, high volume production of solid co2 pellets |
| 08/24/2004 | US6779361 Air stream bypasses heat exchanger; cooling and warming through liquefier; rectification of oxygen, nitrogen or argon |
| 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 |
| 08/18/2004 | EP1299673A4 Method and system for densifying cryogenic propellants |
| 08/18/2004 | CN1162674C System for producing deep cooling liquefying industry gas |
| 08/17/2004 | CA2367347C Nitrogen rejection system for liquefied natural gas |
| 08/12/2004 | WO2004068049A1 Process of liquefying a gaseous, methhane-rich feed to obtain liquefied natural gas |
| 08/12/2004 | DE19882488B4 Höchst-feste Cryo Schweisskonstruktionen High-strength Cryo Weldments |
| 08/11/2004 | EP1444472A1 Cryogenic industrial gas refrigeration system |
| 08/05/2004 | WO2004065869A1 A refrigeration process and the production of liquefied natural gas |
| 08/05/2004 | US20040148962 Gas liquefaction method using natural gas and mixed gas refrigeration |
| 08/05/2004 | CA2512921A1 A refrigeration process and the production of liquefied natural gas |
| 08/04/2004 | CN1518656A LNG production in cryogenic natural gas processing plants |
| 08/04/2004 | CN1518635A Work recovery from process involving steam generation |
| 07/28/2004 | CN1159538C Apparatus and method for producing compressed liquid carbon-dioxide flow with high purity |
| 07/21/2004 | CN1158513C Plant for liquifying natural gas |
| 07/20/2004 | US6763680 Liquefaction of natural gas with natural gas recycling |
| 07/15/2004 | US20040134196 Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process using cooled air injection to the turbines |
| 07/14/2004 | EP1354171A4 Industrial gas liquefaction with azeotropic fluid forecooling |
| 07/08/2004 | WO2004057252A1 Method and system for condensation of unprocessed well stream from offshore gas or gas condensate field |
| 07/08/2004 | US20040129020 All electric LNG system and process |
| 07/08/2004 | US20040129019 Compressing a refrigerant, producing steam; driving a steam turbine with the steam; driving an electrical power generator; to produce electrical power for use in the light hydrocarbon gas liquefaction |
| 07/07/2004 | EP1435497A2 Combined air separation and natural gas liquefaction plant |
| 07/06/2004 | US6758060 Separating nitrogen from methane in the production of LNG |
| 06/24/2004 | WO2004042300A3 Motor driven compressor system for natural gas liquefaction |
| 06/24/2004 | US20040118281 CO2 recovery process for supercritical extraction |
| 06/24/2004 | US20040118153 Liquefaction; pretreatment refigeration, compression, cryogenic heat exchanging,expansion, storage, materials handling; removal acid gas |
| 06/23/2004 | CN1154828C Dual-and multi-element refrigeration cycles for natural gas liquefaction |
| 06/22/2004 | US6751985 Liquefaction of natural gas containing methane to form liquid gas, using gas apparatus comprising heat exchangers and valves |
| 06/22/2004 | US6751984 Method and device for small scale liquefaction of a product gas |
| 06/17/2004 | US20040112083 whereby the hydrogen is liquefied against one or more refrigerant (mixture) circuits and/or by means of expansion and is guided over ortho-para conversion catalyst |
| 06/16/2004 | EP1429097A2 Cryogenic system for providing industrial gas to a use point |
| 06/16/2004 | EP1131581A4 Reliquefaction of boil-off from pressure lng |
| 06/10/2004 | US20040109803 System and method for liquefying variable selected quantities of light hydrocarbon gas with a plurality of light hydrocarbon gas liquefaction trains |
| 06/09/2004 | EP1426718A2 Integrated air separation process and apparatus |
| 06/09/2004 | EP1092931B1 Hybrid cycle for the production of liquefied natural gas |
| 06/09/2004 | CN1153038C Single-return low-temperature liquefaction ofr industrial gas |
| 06/02/2004 | CN1501044A Combined air separation natural gas liquefaction plant |
| 06/02/2004 | CN1500978A Integrated air separation process and apparatus |
| 06/01/2004 | US6743829 Integrated processing of natural gas into liquid products |
| 06/01/2004 | US6742358 Natural gas liquefaction |
| 06/01/2004 | US6742357 Cooling feed gas stream successively through first, second and third temperature ranges |
| 05/27/2004 | WO2004044508A2 Enhanced methane flash system for natural gas liquefaction |
| 05/27/2004 | WO2004033975A3 Improved driver and compressor system for natural gas liquefaction |
| 05/26/2004 | CN1500195A Ind. gas liquefaction with azeotropic fluid forecooling |
| 05/26/2004 | CN1151353C Low temp lilquefying industrial gas by mixed refrigeration |
| 05/26/2004 | CN1151352C Multi-way low temperature liquefying of industrial gas |
| 05/21/2004 | WO2004042300A2 Motor driven compressor system for natural gas liquefaction |
| 05/21/2004 | WO2004041416A1 Heat integration system for natural gas liquefaction |
| 05/20/2004 | US20040093896 Removing heat from natural gas that is in indirect heat exchange with expanded heavy and light refrigerants in an exchanger |
| 05/19/2004 | EP0903029B1 Data structure to support multiple transmit packets for high performance |
| 05/18/2004 | US6735977 Magnets, supporting yoke |
| 05/13/2004 | WO2004040212A2 Lng process with imroved methane cycle |
| 05/13/2004 | US20040089021 Integrated air separation process and apparatus |
| 05/12/2004 | EP1418393A1 A process for the liquefaction of a gaseous mixture |
| 05/12/2004 | EP1417437A1 Magnetic holding field for cryogenically accumulated polarized ?129 xenon |
| 05/12/2004 | CN2615610Y Turnback device for tail gas recovery gas re-utilization |
| 05/12/2004 | CN1495379A Method for conveying pressurized liquefied natural gas from storage place to destination |
| 05/06/2004 | US20040083888 Heat integration system for natural gas liquefaction |
| 05/06/2004 | US20040083756 Indirect heat exchanging with a cold fluid liquid gas, which obtained from air isentropic expansion, changing natural gas from vapor phase to liquid gas; for easy transport the natural gas between locations, conserve power consumption |
| 05/04/2004 | US6729145 For handling combustibles fluids, for example an oil production plant in which gaseous hydrocarbons are separated from oil and in which surplus gases or residual gases from uncontrolled build-ups of gas pressure |
| 04/29/2004 | US20040079107 Cooling, expansion, controlling pressure, distillation cycles |
| 04/28/2004 | CN1147428C Process for preparing food-class high-purity liquid CO2 |
| 04/27/2004 | US6725688 Measuring temperature and flow rate of liquefied natural gas; maintaining flow rate of heavy mixed refrigerant at an operator manipulated set point, determining flow rate of light mixed refrigerant; determining a dependent set point |
| 04/27/2004 | US6725671 Methods and apparatus for compressed gas |
| 04/22/2004 | WO2004033975A2 Improved driver and compressor system for natural gas liquefaction |
| 04/20/2004 | US6722157 Non-volatile natural gas liquefaction system |
| 04/15/2004 | WO2004031670A1 Modular lng process |
| 04/15/2004 | WO2004031669A1 Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process |
| 04/15/2004 | WO2004031668A1 A reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process using cooled air injection to the turbines |
| 04/15/2004 | WO2004031667A2 Lng system and process with electrically powered refrigerant compressors and combined power generation cycle |
| 04/15/2004 | US20040068993 Device and method for pressure control of cargo tank of liquefied natural gas carrier |
| 04/15/2004 | CA2499577A1 Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process |
| 04/15/2004 | CA2499575A1 A reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process using cooled air injection to the turbines |
| 04/14/2004 | CN1145711C Pipeline distribution network system for transportation of liquefied natural gas |