Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
06/1988
06/02/1988WO1988004007A1 Storage and transportation of liquid co2
05/1988
05/24/1988US4746342 Natural gas liquids, nitrogen
05/24/1988CA1237061A1 Apparatus for condensing liquid cryogen boil-off
05/11/1988EP0266984A2 Gas liquefaction method
05/03/1988US4741166 Liquified gas subcooler and pressure regulator
04/1988
04/26/1988US4740223 Thermodynamic efficiency
04/06/1988EP0262894A2 For the co-production of carbon dioxide and hydrogen
04/05/1988CA1234747A1 Dual mixed refrigerant natural gas liquefaction with staged compression
03/1988
03/24/1988DE3631332A1 Method for processing a fuel gas or synthesis gas
03/09/1988EP0258487A1 Process and apparatus for cleaning and recycling gas
03/01/1988US4727723 Method for sub-cooling a normally gaseous hydrocarbon mixture
03/01/1988US4727687 Extrusion arrangement for a cryogenic cleaning apparatus
03/01/1988CA1233406A1 Deep flash lng cycle
02/1988
02/09/1988CA1232532A1 Double mixed refrigerant liquefaction process for natural gas
01/1988
01/26/1988CA1231890A1 Method and a system for liquefying a gas, in particular a natural gas
01/13/1988EP0252455A2 Control of a multicomponent refrigeration system for the liquefaction of natural gas
01/05/1988US4716742 Cryogenic system for radiation detectors
12/1987
12/15/1987US4713101 Joule-thomson effect, pyrotechnic gas generating composition
12/08/1987CA1230047A1 Dual mixed refrigerant process
11/1987
11/18/1987CN87103872A Gas liquefaction method and apparatus
11/11/1987EP0245057A2 Helium cooling apparatus
11/04/1987EP0244205A2 Gas liquefaction method
10/1987
10/06/1987US4698080 Feed control for cryogenic gas plant
09/1987
09/22/1987CA1227124A1 Compressor-distillation column, condenser backed, cooling system
09/01/1987US4689962 Process and apparatus for handling a vaporized gaseous stream of a cryogenic liquid
09/01/1987CA1226206A1 Method and apparatus for cooling and liquefying at least one gas with a low boiling point, such as for example natural gas
08/1987
08/25/1987US4689439 Superconducting-coil apparatus
08/25/1987US4689064 Method of maintaining constant the composition of a product stored in a low temperature liquefied gas store
08/19/1987EP0131652B1 Condenser
08/19/1987EP0021802B1 Cryostat incorporating thermal coupling and condenser
08/13/1987DE3603183A1 Conversion of the heat content of gases into electrical energy
07/1987
07/22/1987CN86108116A Method of and apparatus for treating rheumatism
07/21/1987US4680936 Cryogenic magnet systems
07/14/1987US4680041 Method for cooling normally gaseous material
06/1987
06/24/1987EP0226107A1 Method of producing a working atmosphere for treating at cryogenic temperatures persons suffering from rheumatism, and a complete body treatment system for carrying out the method
06/23/1987US4675037 Controlling temperature and nitrogen containinant
06/18/1987WO1987003472A1 Process for producing a conditioned atmosphere for cryo-treatment of rheumatic patients
06/16/1987EP0225571A2 Process for liquefying or solidifying condensable material, present in the vapour phase at normal temperatures, in particular noble gases and hydrocarbon mixtures, at low temperatures, using a cooling medium
06/11/1987DE3546523A1 Device for the cooling of defined surface areas of bodies of any type by spraying on a cold gas
06/03/1987EP0223868A1 Process for the reliquefaction of helium at or in a closed loop-operated bath cryo pump
05/1987
05/27/1987EP0223669A1 Process for maintaining the composition of a stored product constant in a low-temperature liquefied gas storage space
05/19/1987US4666481 Reduction of power requirements
05/13/1987EP0221887A2 Gas storage process
04/1987
04/21/1987US4659351 Purification by liquifaction separation, absorption, cooling
03/1987
03/04/1987CN85106136A Refrigeration method and apparatus
02/1987
02/18/1987CN85106303A Gas refrigeration method and apparatus
02/10/1987US4641499 Ten degree Kelvin hydride refrigerator
01/1987
01/31/1987CN85102117A Liquefying method of gases and the liquefier used
01/31/1987CN85101713A To liquidize natural gas by two mixed refrigerants
01/27/1987US4638639 Gas refrigeration method and apparatus
01/27/1987US4638638 Refrigeration method and apparatus
01/20/1987US4637216 Contacting warm vapors of cryogen with liquid cryogen
12/1986
12/10/1986EP0203997A1 Extrusion arrangement for cryogenic cleaning apparatus
11/1986
11/25/1986CA1214385A1 Refrigeration process for the recuperation and fractionation of a crude gaseous made up essentially of butane and propane, by means of an external machanical cycle
11/12/1986CN85103725A Dual mixed refrigerant natural gas liquefaction with staged compression
11/04/1986US4620962 Method and apparatus for providing sterilized cryogenic liquids
10/1986
10/29/1986EP0198988A1 Process and installation for emptying tanks having contained therein liquefied gas originating from mineral oil and/or from the chemical or petrochemical industry, and its applications
10/22/1986EP0198665A2 Cooling apparatus
10/22/1986EP0198142A1 Process and apparatus for recuperating hydrocarbon vapours
08/1986
08/26/1986US4608067 Permanent gas refrigeration method
08/26/1986CA1210376A1 Method and apparatus for compressing gas
08/19/1986US4606744 High thermodynamic efficiency
08/19/1986US4606741 Injecting methanol
08/19/1986US4606201 Dual thermal coupling
08/05/1986US4604115 Deballasting ships; purging tanks with nitrogen, recovery of liquefied gases
07/1986
07/03/1986WO1986003707A1 Extrusion arrangement for cryogenic cleaning apparatus
05/1986
05/06/1986US4586942 Process and plant for the cooling of a fluid and in particular the liquefaction of natural gas
04/1986
04/15/1986US4582519 Gas-liquefying system including control means responsive to the temperature at the low-pressure expansion turbine
04/09/1986EP0177416A1 Cryostatic apparatus for radiation detectors
03/1986
03/19/1986EP0174470A1 Refrigeration system
03/11/1986US4575386 Method of liquefying a gas and liquefier for carrying out the method
02/1986
02/19/1986EP0171952A1 Gas refrigeration method
02/19/1986EP0171951A1 Refrigeration method
02/18/1986US4570457 Cryogenic cooling apparatus
02/18/1986CA1200754A2 Co.sub.2 removal from high co.sub.2 content hydrocarbon containing streams
02/04/1986CA1200191A1 Process for liquefying methane
01/1986
01/28/1986US4566885 Gas liquefaction process
01/28/1986US4566291 Closed cycle cryogenic cooling apparatus
01/22/1986EP0169007A2 Method and apparatus for the production of liquid gas products
01/22/1986EP0168519A2 Apparatus for liquefying a low-boiling gas, particularly helium gas
01/07/1986US4563201 Method and apparatus for the production of liquid gas products
11/1985
11/06/1985EP0160048A1 Process and plant for modifying the characteristics of materials and/or producing materials highly capable of expansion
10/1985
10/23/1985EP0159234A1 Process and installation for the treatment of a storage site
10/22/1985US4548629 Expansion, cooling, and heat exchanging
10/22/1985CA1195602A1 Process for liquefied natural gas
10/16/1985EP0158395A1 Method of liquefying a gas and liquefier for carrying out the method
10/15/1985CA1195232A1 Cryogenic recovery of lpg from natural gas
10/15/1985CA1195230A1 Separation of nitrogen from natural gas
10/08/1985US4545795 A low level and a high level refrigerant
10/01/1985US4543794 Superconducting magnet device
09/1985
09/17/1985US4541852 Cooling, depressization and flashing
09/11/1985EP0043212B1 Producing power from a cryogenic liquid
09/04/1985EP0153649A2 Deep flash LNG cycle
09/03/1985US4539028 Method and apparatus for cooling and liquefying at least one gas with a low boiling point, such as for example natural gas
07/1985
07/30/1985US4531958 Helium gas liquefying apparatus
07/23/1985US4530744 Electrolysis of water under pressure
07/02/1985US4526596 Cooling gas in closed cooling loop, passing liquefied natural gas coolant through loop flow isolated from fluid flow
07/01/1985EP0136342A4 Closed cycle cryogenic cooling apparatus.
06/1985
06/26/1985EP0145867A2 Ultra-low fin heat exchanger with enhanced heat transfer
06/25/1985US4525186 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant
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