Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
06/1985
06/25/1985US4525185 Dual mixed refrigerant natural gas liquefaction with staged compression
06/05/1985EP0143267A2 Dual mixed refrigerant natural gas liquefaction
05/1985
05/29/1985EP0142899A2 A method for liquefying a gas, in particular a natural gas
05/22/1985EP0142117A2 Apparatus for condensing liquid cryogen boil-off
05/15/1985EP0141378A2 Dual mixed refrigerant natural gas liquefaction with staged compression
05/09/1985WO1985001891A1 Process and plant for modifying the characteristics of materials and/or producing materials highly capable of expansion
04/1985
04/10/1985EP0136342A1 Closed cycle cryogenic cooling apparatus
03/1985
03/20/1985EP0134698A1 Refrigeration method and apparatus
03/12/1985US4504296 Double mixed refrigerant liquefaction process for natural gas
02/1985
02/12/1985US4498313 Compact helium gas-refrigerating and liquefying apparatus
01/1985
01/23/1985EP0131947A2 Process and apparatus for liquefaction of natural gas using two refrigeration cycles
01/23/1985EP0131652A2 Condenser
12/1984
12/18/1984US4488407 Process for making slush
12/04/1984US4486210 Method and apparatus for gas liquefaction
11/1984
11/27/1984US4484458 Apparatus for condensing liquid cryogen boil-off
11/21/1984EP0125980A2 Process and apparatus for the cooling and liquefaction of at least a low boiling point gas, such as natural gas
11/20/1984US4483158 Method of cold generation and a plant for accomplishing same
11/06/1984CA1177382A1 Combined cascade and multicomponent refrigeration method with refrigerant intercooling
10/1984
10/03/1984EP0120131A1 Thermal coupling
10/02/1984US4474592 Apparatus for producing liquid para-hydrogen
09/1984
09/05/1984EP0117793A1 Fluid cooling process and plant, in particular for liquefying natural gas
08/1984
08/22/1984EP0116477A2 Helium gas liquefying apparatus
08/22/1984EP0058106B1 Process and installation for the liquefaction of a gas
08/16/1984WO1984003139A1 Closed cycle cryogenic cooling apparatus
08/08/1984EP0115206A2 Compact helium gas-refrigerating and liquefying apparatus
07/1984
07/24/1984US4461154 Method and apparatus for compressing gas
07/18/1984EP0113539A2 Method and apparatus for producing liquid natural gas
07/03/1984US4457768 Control of a refrigeration process
06/1984
06/26/1984US4456459 Increase in gas production and decrease in flash gas through use of hydraulic expander
05/1984
05/23/1984EP0108834A2 Device for preparing liquid para-hydrogen
05/08/1984CA1166859A1 Apparatus for producing brick shaped dry ice from liquid carbon dioxide
05/01/1984US4445917 Process for liquefied natural gas
05/01/1984US4445916 Process for liquefying methane
04/1984
04/24/1984US4444023 Snow horns
04/24/1984US4444019 Method of cold generation and a plant for accomplishing same
04/17/1984CA1165781A1 Chlorocarbon recovery apparatus
03/1984
03/20/1984CA1163786A1 In-line lin slush making for concrete cooling
03/07/1984EP0102087A2 Process for liquefying methane
03/06/1984US4435198 Separation of nitrogen from natural gas
02/1984
02/21/1984US4432216 Cryogenic cooling apparatus
02/07/1984US4430103 Multistage cooling and separation
01/1984
01/10/1984US4424680 Inexpensive method of recovering condensable vapors with a liquified inert gas
12/1983
12/27/1983US4422301 Evaporative loss reduction
12/20/1983US4421537 Helium gas liquefying apparatus
12/20/1983US4420946 Process for producing cold operated with phase separation
11/1983
11/16/1983EP0094010A2 Process for liquefied natural gas
10/1983
10/25/1983CA1155793A1 Process for the production of liquid chlorine
09/1983
09/13/1983US4404008 Combined cascade and multicomponent refrigeration method with refrigerant intercooling
08/1983
08/31/1983EP0087086A1 Combined cascade and multicomponent refrigeration method with refrigerant intercooling
08/30/1983US4400947 Producing power from a cryogenic liquid
08/23/1983US4399659 Vaporization of small amounts of liquefied gases
06/1983
06/07/1983US4386950 Method and apparatus for producing solid hydrogen
05/1983
05/31/1983US4386309 Storage of liquid hydrogen
05/03/1983US4381814 Control of heat transfer from heat exchangers in parallel
03/1983
03/15/1983CA1142847A1 Method of and system for liquefying a gas with low boiling temperature
03/15/1983CA1142846A1 Method of and system for refrigerating a fluid to be cooled down to a low temperature
03/08/1983US4375755 Snow horns
02/1983
02/15/1983US4373942 Cooling, then separation
02/15/1983US4373357 Cryogenic cooling apparatus
01/1983
01/12/1983EP0069454A1 Method and apparatus for compressing gas
12/1982
12/28/1982US4366112 Solid evacuated microspheres of hydrogen
11/1982
11/02/1982US4356699 Gas condensation
10/1982
10/20/1982EP0019508B1 Thermal-exchange assembly of the plate heat exchanger type
09/1982
09/21/1982US4350018 Gas recovery system
09/08/1982EP0059272A1 Cryogenic refrigerator with improved thermal-coupling device
08/1982
08/31/1982US4346563 Super critical helium refrigeration process and apparatus
08/18/1982EP0058106A2 Process and installation for the liquefaction of a gas
07/1982
07/13/1982US4339253 Method of and system for liquefying a gas with low boiling temperature
07/13/1982US4339252 Vessels, traps
06/1982
06/15/1982US4334902 Method of and system for refrigerating a fluid to be cooled down to a low temperature
06/09/1982EP0053536A2 Method of cold production using a separation cycle
06/08/1982US4333753 Heat exchanging
05/1982
05/18/1982US4330308 Plate-type heat exchangers
04/1982
04/27/1982US4326867 Sulfur hexafluoride from the switching chamber voltage circuit breaker
04/20/1982US4325231 Cascade cooling arrangement
03/1982
03/30/1982CA1120851A1 Distillative freezing process for separating close boiling mixtures and apparatuses for use therein
03/23/1982US4320627 Apparatus for recovering natural gas in a mine
03/16/1982US4319900 For natural gas and air
02/1982
02/23/1982CA1118680A1 Cryostat with serviceable refrigerator
02/16/1982US4315407 Gas storage and transmission systems
01/1982
01/13/1982EP0043533A2 In-line lin slush making for concrete cooling
01/06/1982EP0043212A1 Producing power from a cryogenic liquid
12/1981
12/08/1981US4304634 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant
12/01/1981US4303427 Cascade multicomponent cooling method for liquefying natural gas
11/1981
11/17/1981US4300355 In-line lin slush making for concrete cooling
11/03/1981CA1111758A1 Natural gas liquefaction with nitrogen rejection stabilization
10/1981
10/20/1981US4295945 Process for the production of liquid chlorine
10/20/1981US4295346 Recirculating vapor system for gelling cryogenic liquids
09/1981
09/29/1981US4292062 Cryogenic fuel tank
09/22/1981CA1109388A1 Process and apparatus for liquefying natural gas
09/08/1981CA1108422A1 Variable flow cryostat with dual orifice
08/1981
08/25/1981US4285709 Liquefaction of waste gases for use as fuels
07/1981
07/21/1981US4279127 Removable refrigerator for maintaining liquefied gas inventory
07/14/1981US4277949 Cryostat with serviceable refrigerator
06/1981
06/23/1981US4274851 Gas recovery of sulphur hexafluoride
06/23/1981US4274849 Method and plant for liquefying a gas with low boiling temperature
06/09/1981US4271676 Method and apparatus for recovering natural gas in a mine
05/1981
05/19/1981US4267701 Refrigeration
04/1981
04/28/1981CA1100031A1 Liquefaction of high pressure gas
04/07/1981CA1098816A1 Liquefaction of gas
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