Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301)
02/1981
02/17/1981US4251247 Method and apparatus for cooling a gaseous mixture
02/10/1981US4249387 Refrigeration of liquefied petroleum gas storage with retention of light ends
02/03/1981CA1094834A1 Bimaterial demand-flow cryostat
01/1981
01/07/1981EP0021802A2 Cryostat incorporating thermal coupling and condenser
01/06/1981US4242885 Apparatus for a refrigeration circuit
12/1980
12/16/1980CA1091572A1 Process for removing condensable components from hydrocarbon gas
12/10/1980EP0020111A2 Arrangement comprising a cryogenic refrigerator and an insulated enclosure, and an assembly including such an arrangement
12/09/1980US4237699 Variable flow cryostat with dual orifice
11/1980
11/26/1980EP0019508A1 Thermal-exchange assembly of the plate heat exchanger type
11/12/1980EP0018623A1 Process for the production of liquid chlorine
10/1980
10/21/1980US4229196 Atomic hydrogen storage method and apparatus
10/21/1980US4229195 Heat exchanging with two independent coolant circuits
10/21/1980US4228660 Heat exchangers
10/01/1980EP0016043A1 Cryogenic apparatus and method of removing freezing impurities from a cryogenic fluid
09/1980
09/30/1980US4225329 Natural gas liquefaction with nitrogen rejection stabilization
09/23/1980US4223540 Dewar and removable refrigerator for maintaining liquefied gas inventory
09/17/1980EP0015728A1 Cryostat
08/1980
08/19/1980US4217848 Floating gas liquefaction installation
07/1980
07/17/1980EP0016043A4 Cryogenic apparatus and method of removing freezing impurities from a cryogenic fluid.
06/1980
06/24/1980US4209657 Apparatus for immersion-cooling superconductor
06/24/1980CA1080116A1 Method for liquifying natural gas
06/17/1980US4208198 Cryogenics
04/1980
04/29/1980CA1076470A1 Process for liquefying and rectifying air
04/01/1980US4195979 Liquefaction of high pressure gas
03/1980
03/11/1980US4192661 Adsorbing impurities from cryogenic fluid make-up prior to admixing with feed
02/1980
02/26/1980US4189930 Method of obtaining refrigeration at cryogenic level
02/26/1980CA1072440A1 Method of distributing carbon dioxide
02/12/1980US4187689 Compression and heat exchange
01/1980
01/01/1980US4181174 Heat exchangers
12/1979
12/27/1979WO1979001167A1 Cryogenic apparatus and method of removing freezing impurities from a cryogenic fluid
12/25/1979US4180123 Mixed-component refrigeration in shell-tube exchanger
12/25/1979US4179897 Liquefaction
12/11/1979US4177650 Cryogenic cooling apparatus
11/1979
11/06/1979USRE30140 Method for cooling a gaseous mixture to a low temperature
10/1979
10/31/1979EP0005048A1 Cryostat
10/30/1979US4172711 Indirect heat exchanging
10/02/1979US4169361 Method of and apparatus for the generation of cold
09/1979
09/18/1979CA1062603A2 Process for the liquefaction of natural gas
09/18/1979CA1062602A2 Process for the liquefaction of natural gas
09/04/1979US4166365 Apparatus for liquefying refrigerant and generating low temperature
08/1979
08/28/1979USRE30085 Method and apparatus for the coding and low temperature liquefaction of gaseous mixtures
07/1979
07/17/1979US4161107 Method of producing supercold temperature in cryogenic systems
06/1979
06/19/1979US4158556 Low temperature rectification
05/1979
05/22/1979CA1054922A1 Method and apparatus for liquefying a gas having a low boiling point
05/08/1979US4152903 Bimaterial demand flow cryostat
05/01/1979CA1153954B Cooling method and arrangement
05/01/1979CA1053569A1 Cooling method and arrangement
05/01/1979CA1053568A1 Process for the liquefaction of natural gas
04/1979
04/24/1979US4150962 Pretreatment of raw natural gas prior to liquefaction
04/03/1979US4147525 Process for liquefaction of natural gas
03/1979
03/13/1979CA1050413A1 Process for cooling a gaseous mixture and plant therefor
02/1979
02/27/1979US4141707 Cryogenic liquefaction
02/20/1979USRE29914 Countercurrent flow with refrigerating liquid
01/1979
01/02/1979CA1045392A1 Cold generation process
12/1978
12/19/1978CA1044592A1 Refrigeration process, in particular for liquefying a gas
12/05/1978US4128410 Natural gas treatment
11/1978
11/28/1978US4127163 Freezer-sublimer for gaseous diffusion plant
11/21/1978US4126017 Method of refrigeration and refrigeration apparatus
10/1978
10/31/1978US4122684 Method for the recovery of volatile liquids
09/1978
09/12/1978US4112700 Heat exchanging
07/1978
07/18/1978US4101375 Distillation of liquified natural gas source halium, use as nuclear reactor coolant
06/1978
06/13/1978US4094655 Arrangement for cooling fluids
03/1978
03/28/1978US4080802 Hybrid gas cryogenic cooler
03/07/1978US4077789 Vapor condensing and recovery assembly including a decanter for vapor recovery system
03/07/1978US4077231 Multistation refrigeration system
01/1978
01/24/1978US4070165 Pretreatment of raw natural gas prior to liquefaction
01/17/1978US4068710 Vapor condenser for vapor recovery systems
12/1977
12/27/1977US4065278 Liquefaction, natural gas, multicomponent refrigerant
11/1977
11/15/1977US4057972 Fractional condensation of an NG feed with two independent refrigeration cycles
11/01/1977US4055961 Device for liquefying gases
09/1977
09/27/1977US4050506 Stepwise turndown by closing heat exchanger passageways responsive to measured flow
09/20/1977US4048814 Refrigerating plant using helium as a refrigerant
08/1977
08/16/1977US4041721 Vessel having natural gas liquefaction capabilities
08/09/1977US4040806 Process for purifying hydrocarbon gas streams
07/1977
07/26/1977US4037426 Cold producing process
07/05/1977US4033735 Single mixed refrigerant, closed loop process for liquefying natural gas
06/1977
06/07/1977US4028079 Cascade refrigeration system
06/07/1977US4027495 Vapor recovery system for volatile liquids and vapor condensing apparatus for use therein
04/1977
04/12/1977US4017578 Method for producing laser targets
04/12/1977US4017283 Method and plant for making up nitrogen vaporization losses in nitrogen-containing liquified natural gas carrying tankers
03/1977
03/15/1977US4012212 Process and apparatus for liquefying natural gas
02/1977
02/22/1977US4009013 High pressure
12/1976
12/07/1976US3995440 Vapor control system
11/1976
11/23/1976US3992893 Method for the production of superfluid helium under pressure at very low temperature and an apparatus for carrying out said method
11/16/1976US3992167 Low temperature refrigeration process for helium or hydrogen mixtures using mixed refrigerant
10/1976
10/12/1976US3985841 Method and means for producing solid evacuated microspheres of hydrogen
10/05/1976US3983714 Cryostat system for temperatures on the order of 2°K or less
09/1976
09/07/1976US3978663 Process and apparatus for evaporating and heating liquified natural gas
08/1976
08/03/1976US3972201 Vapor recovery system
07/1976
07/20/1976US3970851 Spray cooling for infrared telescope
07/20/1976US3970850 Pool cooling infrared telescope
07/20/1976US3970441 Cascaded refrigeration cycles for liquefying low-boiling gaseous mixtures
07/06/1976US3967465 Container for storing and transporting a liquefied gas
06/1976
06/22/1976US3964891 Process and arrangement for cooling fluids
06/15/1976US3962881 Liquefaction of a vapor utilizing refrigeration of LNG
05/1976
05/18/1976US3957473 Mixed refrigerant cycle
04/1976
04/27/1976US3952530 CO2 -snow-making
03/1976
03/23/1976US3945214 Method and apparatus for cooling a gas
01/1976
01/20/1976US3933003 Cryostat control
01/20/1976US3933001 Distributing a carbon dioxide slurry
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