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