Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25J - Liquefaction, solidification, or separation of gases or gaseous mixtures by pressure and cold treatment › F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
07/2000
07/05/2000EP1016845A2 Cryogenic industrial gas liquefaction with hybrid refrigeration generation
07/05/2000EP1016844A2 Multiple circuit cryogenic liquefaction of industrial gas with multicomponent refrigerant
07/05/2000EP1016842A2 Single circuit cryogenic liquefaction of industrial gas with multicomponent refrigerant
07/05/2000EP1016841A2 Multicomponent refrigerant cooling with internal recycle
07/05/2000EP1016840A2 Cryogenic rectification system with hybrid refrigeration generation
07/05/2000EP1016839A2 Variable load refrigeration system particularly for cryogenic temperatures
07/05/2000CN1258838A Single-return low-temperature liquefaction for industrial gas
07/04/2000US6082133 Apparatus and method for purifying natural gas via cryogenic separation
06/2000
06/27/2000US6079213 Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets
06/22/2000WO2000036351A1 Method and system for the production of cryogenic mixtures and the application of such mixtures
06/22/2000WO2000036350A2 Dual refrigeration cycles for natural gas liquefaction
06/20/2000US6076372 In a refrigeration cycle, using a multicomponent mixture in proportions such that the liquid phase of the components undergoes a continuous and increasing temperature change between the bubble point and the dew point of the mixture
06/14/2000EP1008823A2 Dual mixed refrigerant cycle for gas liquefaction
06/14/2000CN1256392A Gas liquefied double-mixed refrigerant circulating method
06/06/2000US6070432 Production of cryogenic liquid mixtures
06/06/2000US6070429 Pressure reduction/stripping producing at least one low btu nitrogen-rich gas stream and at least one high btu methane-rich stream suitable for recycle to an open methane cycle liquefaction process and/or employment as fuel gas
05/2000
05/30/2000US6067796 Gas driven mechanical oscillator and method
05/30/2000CA2035620C Method of liquefying natural gas
05/25/2000WO2000029797A1 Plant for liquefying natural gas
05/23/2000US6065305 Compression; partial condensing and separation; expansion; heat exchanging
05/16/2000US6062041 Isentropic expansion process.
05/11/2000WO2000026592A1 Pfc type gas recovery method and device
05/09/2000US6058713 LNG fuel storage and delivery systems for natural gas powered vehicles
05/04/2000WO2000025075A1 Conversion of normally gaseous material to liquefied product
05/04/2000WO2000025061A1 Reliquefaction of boil-off from pressure lng
05/04/2000WO2000025060A1 Refrigeration process for liquefaction of natural gas
05/04/2000CA2346966A1 Refrigeration process for liquefaction of natural gas
04/2000
04/27/2000WO2000023757A1 Vortex tube for liquefaction and separation of components in a gas mixture
04/27/2000WO2000023756A1 Volatile component removal process from natural gas
04/27/2000WO2000023164A2 Distillation process for a multi-component feed stream
04/27/2000DE19848280A1 Heat exchangers used in liquefying natural gas include anti-thermosiphons and non-return valves to prevent reverse flow on shutdown, minimize thermal stressing, cheapen materials of construction and hasten production recovery
04/27/2000CA2347554A1 Volatile component removal process from natural gas
04/27/2000CA2346774A1 A process for separating a multi-component pressurized feed stream using distillation
04/25/2000US6053007 Process for separating a multi-component gas stream containing at least one freezable component
04/19/2000EP0993585A1 Process for liquefying a natural gas stream containing at least one freezable component
04/05/2000EP0990864A1 Process and apparatus for treating flue gases
04/05/2000EP0990108A1 Two staged refrigeration cycle using a multiconstituant refrigerant
04/05/2000EP0990107A1 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
04/05/2000EP0990105A2 Lng fuel storage and delivery systems for natural gas powered vehicles
04/05/2000EP0804360B1 Recondensation of gaseous hydrocarbons
04/04/2000US6045659 Device for recovery of excess gas in an oil/gas treatment plant
03/2000
03/30/2000DE19843629A1 Verfahren und Verflüssiger zur Erzeugung von flüssiger Luft Procedures and condenser to produce liquid air
03/29/2000EP0989375A1 Process and liquefier for producing liquid air
03/29/2000EP0988497A1 Improved multi-component refrigeration process for liquefaction of natural gas
03/28/2000US6041621 Refrigeration for the liquefaction is generated using a refrigerant fluid mixture of given composition, and provided by a single flow circuit over a wide temperature range from ambient to cryogenic temperature
03/28/2000US6041620 Cryogenic industrial gas liquefaction with hybrid refrigeration generation
03/28/2000US6041619 Method of liquefying a natural gas with two interconnected stages
03/08/2000EP0984165A2 Pump
02/2000
02/24/2000DE19938216A1 Verflüssigungsverfahren Liquefaction process
02/15/2000US6023944 Apparatus and method for processing a sublimed material
02/15/2000US6023942 Process for liquefaction of natural gas
02/15/2000US6023941 Horizontal carbon dioxide snow horn with adjustment for desired snow
02/09/2000CN2363254Y Air pumping water collected drinking-water machine
02/02/2000EP0975923A1 Method for liquefying a stream rich in hydrocarbons
01/2000
01/26/2000EP0974554A2 Horizontal carbon dioxide snow horn with adjustment for desired snow
01/26/2000EP0731900B1 Method and plant for liquefying natural gas
01/26/2000CN1242502A Horizontal carbon dioxide snow horn with adjustment for desired snow
01/25/2000US6016665 Cascade refrigeration process for liquefaction of natural gas
01/19/2000EP0890066A4 Cryogenic accumulator for spin-polarized xenon-129
12/1999
12/28/1999US6006545 Liquefier process
12/21/1999US6003603 Method and system for offshore production of liquefied natural gas
11/1999
11/25/1999WO1999060316A1 Liquefying a stream enriched in methane
11/18/1999WO1999058917A1 Method and device for liquefying a stream rich in hydrocarbon
11/18/1999WO1999058624A1 Refrigerant mixture for a mixture-throttling process
11/18/1999DE19821242A1 Liquefaction of pressurized hydrocarbon-enriched stream
11/16/1999US5983665 Recovering methane from feed gases of hydrocarbons, cooling,heat exchaging, condensing and vaporization
11/09/1999US5979440 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
11/09/1999US5979181 Separation gases, liquids
11/09/1999CA2013605C A method and apparatus of obtaining natural gas from a maritime deposit
11/04/1999WO1999034189A8 Process and device to solidify and thaw a polarized gas comprising xenon
10/1999
10/28/1999WO1999054658A1 Process plant
10/27/1999CN1232955A Throttling refrigeration process utilizing multicomponent mixture working medium to produce liquid neon, liquid helium and liquid hydrogen
10/26/1999CA2189590C Method of load distribution in a cascaded refrigeration process
09/1999
09/30/1999WO1999034189A3 Process and device to solidify and thaw a polarized gas comprising xenon
09/28/1999US5956971 Introducing multi-component feed stream into separation system, cooling vapor stream rich in methane to liquefy and withdrawing portion of product; introducing second portion of liquefied stream to separation system to provide refrigeration
09/23/1999WO1999047872A1 Method and device for producing slush from liquefied gas
09/23/1999DE19811315A1 Solid and liquefied gas slush, especially hydrogen slush useful as rocket propellant or as a cryogenic medium, is produced
09/23/1999DE19728153C2 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes A method for liquefying a hydrocarbon-rich stream
09/22/1999EP0943020A1 Apparatus and method for processing a sublimed material
09/21/1999CA2117718C Integrated refueling system for vehicles
09/15/1999CN1228818A Apparatus and method for processing sublimed material
09/14/1999US5950453 Multi-component refrigeration process for liquefaction of natural gas
09/09/1999DE19908506A1 Refrigeration using thermal cycle for low boiling point fluid, especially for cooling superconducting components of particle accelerators
09/08/1999EP0940624A1 Distribution station and method for expanded gas
08/1999
08/31/1999US5943881 Compressing a refrigerating mixture
08/26/1999WO1999031447A3 Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity
08/24/1999US5941096 Method of oil and gas transportation
08/10/1999CA2143585C Method and apparatus for liquefaction of natural gas
08/04/1999EP0932804A1 Method for condensation of a gas
08/03/1999US5931021 Straightforward method and once-through apparatus for gas liquefaction
07/1999
07/28/1999CN2330952Y Air condensation device
07/20/1999CA2184219C Apparatus for storing a multi-component cryogenic liquid
07/15/1999WO1999035455A1 Autorefrigeration separation of carbon dioxide
07/13/1999US5921106 Separating gas mixtures
07/08/1999WO1999034189A2 Process and device to solidify and thaw a polarized gas comprising xenon
07/08/1999CA2602360A1 Collection and accumulation of frozen polarized gases
07/01/1999WO1999032837A1 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids
06/1999
06/29/1999US5916260 Liquefaction process
06/24/1999WO1999031448A1 Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas
06/24/1999WO1999031447A2 Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity
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