| 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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| 07/24/2002 | EP1225127A1 Support structure having alternative states of high strength or low thermal conductivity, and connecting strut |
| 07/24/2002 | EP1045820B1 Ethylene plant refrigeration system |
| 07/24/2002 | CN1359747A Regular packing |
| 07/24/2002 | CN1088183C 空气分离 Air Separation |
| 07/24/2002 | CN1088182C Cryogenic rectification system capacity control method |
| 07/24/2002 | CN1088121C Container for storing liquefied natural gas and use thereof |
| 07/18/2002 | US20020095062 Separate natural gas into a first gas fraction which is rich in methane and depleted of ethane and higher hydrocarbons, and a second gas fraction, which is rich in ethane, higher hydrocarbons and methane |
| 07/18/2002 | US20020092306 Integrated air-separation/energy-generation process and plant for implementing such a process |
| 07/18/2002 | US20020092305 Integrated method of air separation and of energy generation and plant for the implementation of such a method |
| 07/18/2002 | DE10115258A1 Machine system comprises relaxation machine for reducing pressure of first process fluid mechanically coupled to pump for increasing pressure of second process fluid present in liquid form |
| 07/18/2002 | DE10101295A1 Process for liquefying a hydrocarbon-rich stream, especially natural gas, comprises purifying the hydrocarbon-rich stream, cooling and partially condensing the purified stream, and removing higher hydrocarbons and carbon dioxide |
| 07/17/2002 | EP1223396A1 Integrated process for air separation and energy generation and plant for carrying out the process |
| 07/17/2002 | EP1223395A1 Integrated process for air separation and energy generation and plant for carrying out the process |
| 07/17/2002 | EP1223344A1 System for compressing contaminated gas |
| 07/17/2002 | EP0897519B1 Air separation apparatus |
| 07/17/2002 | CN1358565A Packing for mass transfer tower |
| 07/17/2002 | CN1087825C Simplified apparatus for producing liquid nitrogen |
| 07/16/2002 | US6418753 Separation of nitrogen, oxygen; low temperature distillation |
| 07/16/2002 | CA2272813C Multiple column nitrogen generators with oxygen coproduction |
| 07/16/2002 | CA2258455C Packed liquid-vapor contact column |
| 07/16/2002 | CA2244313C Cryogenic air separation with combined prepurifier regenerators |
| 07/11/2002 | WO2002053265A1 Method for treating a gas by adsorption and corresponding installation |
| 07/11/2002 | US20020088702 Adjustment process for a low-temperature rectification unit |
| 07/11/2002 | US20020088249 Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
| 07/10/2002 | EP0755499B1 Liquefaction process |
| 07/10/2002 | CN2499774Y Air separator using liquefied natural gas cold energy |
| 07/09/2002 | US6415855 Corrugated fin with partial offset for a plate-type heat exchanger and corresponding plate-type heat exchanger |
| 07/04/2002 | WO2002051744A1 Integrated process and installation for the production of synthesis gas |
| 07/03/2002 | EP1219911A2 System and method for producing high purity argon |
| 07/03/2002 | EP1219910A1 Process for feeding air to at least one gas turbine unit and at least one air separation unit, and installation for carrying out the process |
| 07/03/2002 | EP1219566A1 Integrated process and installation for the production of synthesis gas |
| 07/03/2002 | EP1218679A2 Device and method for separating substances by cryogenic distillation |
| 06/29/2002 | CA2366188A1 System and method for producing high purity argon |
| 06/27/2002 | WO2002050483A1 Method for refrigerating liquefied gas and installation therefor |
| 06/27/2002 | WO2002029341A3 Hydrocarbon gas processing |
| 06/27/2002 | DE10061908A1 Device for low temperature decomposition of air, for recovery of nitrogen, oxygen and argon, comprises two-stage rectifier column comprising high pressure column |
| 06/26/2002 | EP1216752A2 Structured packing |
| 06/25/2002 | US6408637 Apparatus and method for recovering and recycling refrigerant |
| 06/25/2002 | CA2286112C Process for separating hydrocarbon gas constituents |
| 06/20/2002 | WO2002048627A1 Method and installation for separating a gas mixture containing methane by distillation |
| 06/20/2002 | US20020074289 Purifying ammonia, nitrogen, helium, and argon via molecular sieves |
| 06/20/2002 | US20020073845 Hydrogen and carbon dioxide coproduction |
| 06/20/2002 | DE4301100C2 Verfahren zum Betrieb eines Kombikraftwerkes mit Kohle- oder Oelvergasung Method for operating a combined cycle power plant with coal or Oelvergasung |
| 06/19/2002 | EP1215459A2 Process and installation for recovering and purifying of ethylen produced by hydrocarbon pyrolysis |
| 06/19/2002 | EP1215458A1 Process and apparatus for the separation of carbon monoxide and hydrogen from a gaseous mixture thereof |
| 06/19/2002 | EP1214965A2 Method for purifying gases |
| 06/19/2002 | CN1086445C Method and device for expanding and compressing at least one kind of gaseous stock fluid |
| 06/18/2002 | US6405561 Gas separation process |
| 06/14/2002 | CA2365027A1 Method for purifying semiconductor gases |
| 06/13/2002 | WO2002046669A1 Evaporator-condenser and air distillation plant comprising same |
| 06/13/2002 | DE10060678A1 Maschinensystem zur arbeitsleistenden Entspannung zweier Prozess-Ströme Machine system to work expansion of two process streams |
| 06/12/2002 | EP1213552A1 Engine system for the work expansion of two process streams |
| 06/11/2002 | US6402814 Adsorption, regereration, depressurization cycle |
| 06/11/2002 | US6401486 Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants |
| 06/06/2002 | US20020066289 Rectification of nitrogen/oxygen separation to reduce carbon monoxide content |
| 06/06/2002 | US20020066267 Process and device for collecting air, and engine associated therewith |
| 06/05/2002 | EP1210977A1 Packing for mass transfer column |
| 06/04/2002 | US6397632 Gryogenic rectification method for increased argon production |
| 06/04/2002 | US6397631 Air separation process |
| 06/04/2002 | US6397630 Floating marine structure |
| 05/30/2002 | WO2002041977A1 Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1 |
| 05/30/2002 | US20020065446 Tower liquid distillation streams for recovery of ethane, ethylene, propane, propylene and heavier hydrocarbons |
| 05/30/2002 | US20020062658 Process and device for production of oxygen and nitrogen |
| 05/29/2002 | EP1209431A1 Process and apparatus for the production of nitrogen and oxygen |
| 05/29/2002 | DE10058332A1 Verfahren und Vorrichtung zur Erzeugung von Sauerstoff und Stickstoff Method and apparatus for producing oxygen and nitrogen |
| 05/29/2002 | CN1085828C Multi-stage gas wave refrigerator |
| 05/28/2002 | US6395138 Liquid dispenser for distilling column, and corresponding distilling column |
| 05/28/2002 | US6393867 Expansion using a turbine |
| 05/28/2002 | US6393866 Cryogenic condensation and vaporization system |
| 05/28/2002 | US6393865 Combined service main air/product compressor |
| 05/28/2002 | US6393864 Vaporization of liquid oxygen; condensation of nitrogen |
| 05/23/2002 | US20020059863 Gas separation apparatus and gas separation method |
| 05/23/2002 | US20020059807 Integrated heat exchanger system for producing carbon dioxide |
| 05/22/2002 | EP1207363A1 Air separation process employing a pressurized liquid cryogen |
| 05/22/2002 | EP1207362A1 Process and apparatus for the production of low pressure gaseous oxygen |
| 05/22/2002 | EP1144928A4 Dual multi-component refrigeration cycles for liquefaction of natural gas |
| 05/22/2002 | CN1085329C Air separation |
| 05/22/2002 | CN1085188C Method for extracting high-purity krypton, xenon from mixed gas containing oxygen, krypton and xenon |
| 05/21/2002 | US6391092 Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air |
| 05/21/2002 | US6389845 Using membrane; liquefaction |
| 05/16/2002 | WO2002039038A1 Gas liquefaction method |
| 05/16/2002 | WO2002039032A2 Method and system for densifying cryogenic propellants |
| 05/16/2002 | US20020056289 Ultra pure nitrous oxide product having a purity of 99.9998% or higher can be delivered to a point of use. |
| 05/16/2002 | DE10055321A1 Method of condensing gases involves condensing gas mixture to allow separation of lower condensation temperature gas |
| 05/16/2002 | CA2415313A1 Method and system for densifying cryogenic propellants |
| 05/15/2002 | EP1205721A1 A process and apparatus for the production of a liquid cryogen |
| 05/15/2002 | EP1205232A2 Gas separation apparatus and gas separation method |
| 05/15/2002 | EP1204717A1 Integrated process for converting hydrocarbon gas to liquids |
| 05/15/2002 | EP1021690A4 Improved cascade refrigeration process for liquefaction of natural gas |
| 05/15/2002 | EP0993585A4 Process for liquefying a natural gas stream containing at least one freezable component |
| 05/15/2002 | EP0988497A4 Improved multi-component refrigeration process for liquefaction of natural gas |
| 05/15/2002 | CN1084870C Method and apparatus for air separation |
| 05/14/2002 | US6387161 Nitrous oxide purification system and process |
| 05/14/2002 | US6385996 Process and installation for separation of air by cryogenic distillation |
| 05/10/2002 | WO2002037042A1 Process and installation for separation of air cryogenic distillation integrated with an associated process |
| 05/10/2002 | WO2002037041A2 A system and process for liquefying high pressure natural gas |
| 05/09/2002 | US20020055545 Integrated urea manufacturing plants and processes |
| 05/09/2002 | US20020053219 Method for plant and separating air by cryogenic distillation |
| 05/08/2002 | DE10153919A1 Process for recovering highly pure oxygen from less pure oxygen in a distillation system comprises cooling the heat exchange fluid downstream of the high pressure column sump vaporizer and upstream of a pressure relieving device |
| 05/08/2002 | CN1348084A Power consumption reducing technology for synthetic ammonia refrigerator |