Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
11/2005
11/10/2005WO2005105669A1 Method for liquefying solid carbon dioxide
11/10/2005US20050247078 Natural gas stream to be liquefied is partially cooled and divided into first and second streams, first stream is further cooled to condense, expanded to an intermediate pressure, and then supplied to a distillation column at first mid-column feed position, second stream is expanded, supplied to column
11/10/2005CA2564557A1 Method and apparatus for accumulating hyperpolarized xenon
11/08/2005US6962061 Apparatus for the liquefaction of natural gas and methods relating to same
11/08/2005US6962060 for providing refrigeration at multiple temperature levels
11/03/2005WO2005103583A1 Method for the liquefaction of a gas involving a thermo-acoustic cooling apparatus
11/01/2005US6960242 CO2 recovery process for supercritical extraction
11/01/2005CA2293287C Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
10/2005
10/27/2005US20050235693 Method and apparatus for accumulating hyperpolarized xenon
10/26/2005CN1224820C Gas mfg.
10/19/2005CN1685190A Modular LNG process
10/19/2005CN1685189A All electric LNG system and process
10/19/2005CN1685188A Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process
10/19/2005CN1685187A Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process
10/19/2005CN1683844A Multiple pressure grade mixed working medium cryogenic throttling refrigeration system
10/18/2005CA2278400C Improved reactor system
10/13/2005WO2005095877A1 Apparatus for re-liquefying helium, purifying device, valve mechanism and condenser
10/13/2005WO2005095871A1 Refrigerant circulating device and refrigerant circulating method
10/13/2005DE202005012162U1 Strip-wound heat exchanger has pipes wound around it in layers, external casing and a shell between casing and outermost pipe layer forming a sliding layer made of low friction material
10/11/2005CA2207090C Method and system for offshore production of liquefied natural gas
10/06/2005WO2005093017A1 Fuel compositions comprising natural gas and synthetic hydrocarbons and methods for preparation of same
10/06/2005WO2005091932A2 Floating power generation system
10/06/2005US20050217314 Apparatus and methods for processing hydrocarbons to produce liquified natural gas
10/06/2005US20050217281 Method for the reliquefaction of gas
10/06/2005US20050217267 Air pump having valve controlled by self-pressure
10/05/2005CN1678412A Method of removing solid carbon dioxide
10/05/2005CN1676894A Air pump having valve controlled by self-pressure
09/2005
09/29/2005WO2005090886A1 Method for liquefying a hydrocarbon-rich flow
09/29/2005WO2005090885A1 Method for liquefying a hydrocarbon-rich flow
09/29/2005US20050210915 Efficient indirect heat exchange of natural gas stream and refrigerant that remains in gas phase for separation removal
09/29/2005US20050210914 Process and apparatus for liquefying hydrogen
09/29/2005US20050210890 Water and deuterium oxide; transporting cold temperature transportation of sensitive materials without freeze damage
09/29/2005DE102004011483A1 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes A method for liquefying a hydrocarbon-rich stream
09/29/2005DE102004011481A1 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes A method for liquefying a hydrocarbon-rich stream
09/28/2005EP1580506A1 Process and apparatus for liquefying hydrogen
09/22/2005US20050206239 Floating power generation system
09/22/2005US20050205681 Temperature compensation valve
09/22/2005US20050204625 Fuel compositions comprising natural gas and synthetic hydrocarbons and methods for preparation of same
09/22/2005DE102004011194A1 Verfahren und Vorrichtung zur Erzeugung fester Kohlendioxidpartikel Method and device for producing solid carbon dioxide particles
09/21/2005EP1577262A1 Method and apparatus for preparing solid particles of carbon dioxide
09/21/2005EP1576329A2 Motor driven compressor system for natural gas liquefaction
09/20/2005US6945075 Cooling, expansion, controlling pressure, distillation cycles
09/09/2005WO2005081793A2 Lng system with warm nitrogen rejection
09/07/2005CN1218153C Cryogenic cooling compression system using multicomponent refrigerant
09/06/2005US6938439 Gases are vented from a waste site, separated into three streams: hydrocarbon, carbon dioxide, and residue streams, condensing hydrocarbon/CO2 stream portions to liquid or supercritical liquid, also using hydrocarbon to generate energy
09/01/2005WO2005080892A1 Liquefying hydrogen
09/01/2005DE102005006850A1 Ship-borne gas rectification assembly travel between user points and stores the gases in liquid form in one or more gas tanks
08/2005
08/25/2005US20050183452 Heating methane stream in a cold box to a nitrogen removal unit; cooling by indirect heat exchange; depressurization
08/24/2005CN1215989C Drinking water device of taking water from air and purifying
08/18/2005WO2005075352A1 Method and apparatus for producing slush nitrogen
08/18/2005CA2546183A1 Method and apparatus for producing slush nitrogen
08/17/2005CN1654911A Reliquefaction method for gas
08/11/2005WO2005072404A2 Refrigeration cycle utilizing a mixed inert component refrigerant
08/11/2005DE102004005305A1 Verfahren zum Rückverflüssigen eines Gases A method for reliquefying a gas
08/10/2005EP1562013A1 Method of gas reliquefaction
08/10/2005EP1561078A2 Improved driver and compressor system for natural gas liquefaction
08/09/2005US6925837 provides a faster start-up procedure for a liquefied natural gas facility employing a refluxed heavies removal column
08/04/2005WO2005071333A1 Method for re-liquefaction of boil-off gas
07/2005
07/27/2005CN1644976A High-pressure delivery system for ultra high purity liquid carbon dioxide
07/26/2005US6920759 Cold heat reused air liquefaction/vaporization and storage gas turbine electric power system
07/26/2005CA2227652C Production of cryogenic liquid mixtures
07/26/2005CA2189611C Gas manufacture
07/21/2005US20050155377 SOLIDIFICATION, SLUSHING, LIQUEFACTION, purification, recovering; partial solidification and recycle of carbon dioxide; no use of pumps or compressors
07/20/2005EP1555475A2 High-pressure delivery system for ultra high purity liquid carbon dioxide
07/20/2005EP1455152B1 Hybrid cycle for the production of liquefied natural gas
07/20/2005EP1340951B1 Hybrid cycle for production of liquefied natural gas
07/20/2005CN1211629C Controlling production of liquefied natural gas product stream
07/14/2005WO2005064252A1 Cryogenic air separation process and apparatus
07/12/2005US6915661 6omprising a gas turbine, including a compressor, a combustor and an expander which is coupled to the compressor, a natural gas conversion unit, a natural gas liquefaction unit and an air separation unit
07/07/2005WO2005061978A1 Process for producing nitrogen depleted liquified natural gas
07/07/2005US20050144979 generating hydrogen gas at high pressure and then later cooling the high pressure hydrogen gas to liquify same
07/06/2005EP1549893A1 Modular lng process
07/06/2005EP1549892A1 Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process
07/06/2005EP1197716B1 Liquid helium recondensation device and transfer line used therefor
06/2005
06/30/2005WO2004080892A9 Process for producing slush nitrogen and apparatus therefor
06/30/2005DE10355935A1 Liquefaction of natural gas comprises heat exchange with coolant or coolant mixture after coolant has been decompressed using two-phase expander
06/29/2005EP1546622A1 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
06/29/2005EP1546621A2 Lng system and process with electrically powered refrigerant compressors and combined power generation cycle
06/23/2005WO2005057110A1 Compression system with multiple inlet streams
06/23/2005US20050132746 Liquefying a process stream in off-peak periods; feeding an air separation unit with the liquid product in peak periods; reducing air feed to maintain same O2 level; presurizing and vaporizing in a heat exchanger; withdrawing a cold gas at cryogenic temperatures; cryogenically compressing the cold gas
06/23/2005US20050132745 comprising vessels having apperture pulse tube refrigerators and coolers adapted to counteract heat transfer to the vessel from the environment, for use in automobiles, trucks or boats that use hydrogen for fuel
06/22/2005EP1544560A1 Process and apparatus for producing liquid nitrogen
06/16/2005WO2005044957A3 Enhanced operation of lng facility equipped with refluxed heavies removal column
06/16/2005US20050126219 Refrigeration compression system with multiple inlet streams
06/15/2005CN1206505C Process for liquefying naturla gas by expansion cooling
06/14/2005CA2292737C Ultra-high strength cryogenic weldments
06/14/2005CA2136755C Process and apparatus for cooling a fluid especially for liquifying natural gas
06/09/2005DE60011365T2 Hybrider Kreislauf zur Herstellung von flüssigem Erdgas Hybrid circuit for producing liquid natural gas
06/07/2005US6901762 Device and method for pressure control of cargo tank of liquefied natural gas carrier
06/02/2005WO2005050109A1 Gas liquefying plant
06/02/2005WO2004081151A3 Lng production in cryogenic natural gas processing plants
06/01/2005EP1116925B1 Cryogenic industrial gas liquefaction system
06/01/2005CN1623074A Process and device for production of lng by removal of freezable solids
05/2005
05/31/2005US6898949 Method for refrigerating liquefied gas and installation therefor
05/26/2005WO2005047789A2 Method for efficient, nonsynchronous lng production
05/26/2005WO2005047761A1 Apparatus and method for controlling temperature in a boil-off gas
05/26/2005WO2005028975A3 Natural gas liquefaction process
05/26/2005US20050113468 Natural gas liquefaction and conversion method
05/25/2005EP1531950A1 Method of removing solid carbon dioxide
05/25/2005CN1620587A Integrated process and installation for the separation of air fed by compressed air from several compressors
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