Patents for F25J 5 - Arrangements of cold-exchangers or cold-accumulators in separation or liquefaction plants (515)
04/1998
04/21/1998US5740683 Cryogenic rectification regenerator system
03/1998
03/18/1998EP0829691A1 Process for compressing the feed gas of a separation unit for gas mixtures
03/13/1998CA2215467A1 Process for compressing a gas associated with a unit for separating a gas mixture
03/10/1998US5724834 Downflow plate and fin heat exchanger for cryogenic rectification
03/10/1998US5724833 Control scheme for cryogenic condensation
01/1998
01/20/1998US5709264 For exchanging heat between first and second fluids
12/1997
12/23/1997US5699855 Forming hydroxide film on surface of cooled fluid and refrigerant passageways by reacting aluminum alloy with sodium hydroxide solution; corrosion resistance
11/1997
11/19/1997CN1165286A Heat exchanger
09/1997
09/24/1997EP0797065A2 Heat exchanger of falling film type
09/16/1997US5667643 Heat exchanger and double distillation column
09/03/1997EP0749549B1 Method and apparatus for cooling a product using a condensed gas
07/1997
07/29/1997US5651271 Precooling
06/1997
06/25/1997EP0780646A2 Heat exchanger and double distillation column
06/19/1997DE19620653C1 Separately storing liquefied gases
05/1997
05/20/1997US5630475 Device for pressurizing a plate bundle, especially for a plate heat exchanger
05/06/1997US5626035 Apparatus and method for separation of helium and neon
01/1997
01/28/1997US5597037 Heat exchanging apparatus
12/1996
12/27/1996EP0749549A1 Method and apparatus for cooling a product using a condensed gas
10/1996
10/23/1996CN1133964A Process for separation of gas mixture by cryogenic distillation
10/02/1996EP0735339A2 Plate fin heat exchanger and method of making thereof
08/1996
08/14/1996CN1032520C Packing section for a heat and material exchange column and distillation column comprising same
08/07/1996CN1128343A Downflow plate and fin heat exchanher for cryogenic rectification
07/1996
07/23/1996US5537840 Downflow plate and fin heat exchanger for cryogenic rectification
06/1996
06/26/1996EP0718576A1 Process for separating a gaseous mixture by cryogenic distillation
06/24/1996CA2165916A1 Process for the separation of a gas mixture through cryogenic distillation
06/18/1996US5526653 Immediate heat upgrading air conditioning system and associated cool thermal storage
03/1996
03/20/1996EP0629280A4 Immediate heat upgrading air conditioning system and associated cool thermal storage.
02/1996
02/21/1996EP0697573A1 Heat exchanging apparatus
02/07/1996EP0695921A1 Downflow plate and thin heat exchanger for cryogenic rectification
02/06/1996CA2153920A1 Downflow plate and fin heat exchanger for cryogenic rectification
11/1995
11/02/1995EP0679852A1 Apparatus for pressurizing a stack of plates, more particularly for a plate-like heat exchanger
10/1995
10/31/1995US5461870 Multi vertical circuits
09/1995
09/14/1995WO1995024595A1 Heat exchanging apparatus
09/14/1995WO1995024585A1 Method and apparatus for cooling a product using a condensed gas
08/1995
08/08/1995US5438836 Downflow plate and fin heat exchanger for cryogenic rectification
05/1995
05/24/1995CN1102879A Self-refrigerated method of cryogenic fractionation and purification of gas and heat exchanger for carrying out the method
03/1995
03/21/1995US5398513 Coolers, valves and heat exchangers
01/1995
01/18/1995EP0634618A1 Self-refrigerating process for cryogenic fractionation and purification of gas and heat exchanger for carrying out the process
01/17/1995CA2021124C Process and installation to supply gas to an consumer network
12/1994
12/21/1994EP0629280A1 Immediate heat upgrading air conditioning system and associated cool thermal storage
11/1994
11/15/1994US5363905 Method of controlling heat exchangers using enthalpy flow as the correcting variable
08/1994
08/02/1994US5333683 Indirect heat exchanger
06/1994
06/21/1994US5321954 Streaming heat exchanger and apparatus for air distillation comprising such an exchanger
01/1994
01/05/1994CN1080385A Air-conditioning system and related cold-storage system thereof
11/1993
11/24/1993CN1078801A Streaming heat exchanger and apparatus for air distillation comprising such an exchanger
10/1993
10/20/1993EP0566435A1 Trickle heat-exchanger and an air destillation comprising such a heat-exchanger
10/18/1993CA2094087A1 Heat exchanger with flowing action and air distillation facilities with such exchanger
09/1993
09/16/1993WO1993018359A1 Immediate heat upgrading air conditioning system and associated cool thermal storage
09/16/1993CA2131463A1 Immediate heat upgrading air conditioning system and associated cool thermal storage
09/15/1993CN1076140A Packing section for a heat and material exchange column and distillation column comprising such a section
09/14/1993CA2021444C Process and apparatus for producing nitrogen from air
09/08/1993EP0559043A1 Method for heat exchanger control
09/01/1993EP0557935A1 Cryogenic rectification system for producing high pressure nitrogen product
08/1993
08/25/1993CA2090714A1 Cryogenic rectification system for producing high pressure nitrogen product
06/1993
06/29/1993US5222365 Cryogenic rectification system for producing high pressure nitrogen product
06/16/1993EP0546947A1 Indirect plate-type heat exchanger
06/16/1993CN1073259A 间接热交换器 Indirect heat
06/12/1993CA2084920A1 Plate-type indirect heat exchanger
05/1993
05/11/1993US5209071 Immediate heat upgrading air conditioning system and associated cool thermal storage
04/1993
04/27/1993US5205351 Process for vaporizing a liquid, heat exchanger therefor, and application thereof to an apparatus for air distillation with a double column
01/1993
01/12/1993CA1312524C Blower for the production of a mist or the like
12/1992
12/30/1992CN1019691B Process and apparatus for producing nitrogen from air
10/1992
10/07/1992EP0507649A1 Method for the evaporation of a liquid, heat exchanger for carrying out the method, and use in an air distillation plant with a double column
10/04/1992CA2064530A1 Liquid spraying process, heat exchanger used thereof and application of this process to a double column air distillation installation
09/1992
09/17/1992DE4207941A1 Heat exchanger operating system - during standstill, cold and heat are supplied to corresponding ends, to maintain temp. levels
09/14/1992CA2062688A1 Process for the operation of an heat exchanger and heat exchanger used therefore
05/1992
05/12/1992CA1300489C Multi-zone boiling process and apparatus
07/1991
07/23/1991US5033502 Apparatus for supplying a gas to a gas utilizing network
04/1991
04/10/1991CN1050605A Process and apparatus for producing nitrogen from air
02/1991
02/13/1991EP0412793A1 Process and apparatus for producing nitrogen from air
01/1991
01/23/1991EP0409688A1 Process and installation for supplying gas to a gas distribution network
10/1990
10/30/1990US4966002 Compression, cooling, distillation
09/1990
09/25/1990CA1274466A1 Tonnage nitrogen air separation with side reboiler condenser
11/1989
11/02/1989EP0339318A1 Counter-current heat exchanger
07/1988
07/20/1988EP0275029A2 Multi-zone boiling process and apparatus
10/1987
10/20/1987US4700771 Multi-zone boiling process and apparatus
06/1987
06/10/1987CN86200767U Casing pipe type condensation evaporator
05/1987
05/06/1987EP0220722A2 Tonnage nitrogen air separation with side reboiler condenser
10/1986
10/14/1986US4617036 Tonnage nitrogen air separation with side reboiler condenser
01/1985
01/29/1985US4496383 Production of nitrogen from air
10/1984
10/02/1984US4474590 Process for separation of gas mixture
09/1984
09/18/1984CA1174587A1 Nitrogen generator cycle
09/04/1984CA1173737A1 Air separation process with turbine exhaust desuperheat
07/1984
07/10/1984US4459143 Temperature control method for reversing type heat exchanger group of air separation system
11/1983
11/22/1983US4416677 Split shelf vapor air separation process
11/15/1983CA1156924A1 Process for the production of high pressure oxygen gas
11/08/1983US4414007 Process for separation of gas mixture
10/1983
10/19/1983EP0091830A2 Separation of gas mixtures by partial condensation
10/04/1983US4407135 Air separation process with turbine exhaust desuperheat
08/1983
08/23/1983US4400188 Nitrogen generator cycle
06/1983
06/15/1983EP0081473A2 Improved air separation process with turbine exhaust desuperheat
05/1983
05/04/1983EP0078063A2 A process for the separation of essentially pure nitrogen
04/1983
04/19/1983US4380457 Separation of air
04/05/1983CA1144058A1 Production of oxygen by air separation
04/05/1983CA1144057A1 Production of nitrogen by air separation
01/1983
01/04/1983US4367082 Air separating system
08/1982
08/24/1982US4345925 Process for the production of high pressure oxygen gas
02/1982
02/24/1982EP0046367A2 Production of oxygen by air separation
02/24/1982EP0046366A2 Production of nitrogen by air separation
12/1981
12/29/1981US4308043 Production of oxygen by air separation
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