Patents for F25J 5 - Arrangements of cold-exchangers or cold-accumulators in separation or liquefaction plants (515)
05/2004
05/19/2004CN1496751A Device in reaction process distilling tower
05/12/2004CN1149378C Low temperature fine distillation regenerator system
05/06/2004US20040083756 Indirect heat exchanging with a cold fluid liquid gas, which obtained from air isentropic expansion, changing natural gas from vapor phase to liquid gas; for easy transport the natural gas between locations, conserve power consumption
03/2004
03/10/2004EP1395787A1 Louvered fins for heat exchanger
11/2003
11/05/2003CN1126929C Improved cascade refrigeration method for liquefied natural gas
10/2003
10/28/2003CA2291415C Dual mixed refrigerant cycle for gas liquefaction
10/07/2003US6629433 Indirect heat exchange of gas streams with a heat/cold carrier in heat-exchange blocks with passages
09/2003
09/16/2003US6619050 Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water
08/2003
08/28/2003US20030159810 Multistoreyed bath condenser
08/27/2003CN1119195C Gas dehydration method and device
07/2003
07/24/2003WO2003060413A1 Heat exchange fin and the production method thereof
07/23/2003CN1432121A Multi-stage bath condensor
07/22/2003CA2271667C Method and apparatus for controlling condensation of gaseous hydrocarbon stream
07/02/2003EP1323994A2 Dual mixed refrigerant cycle for gas liquefaction
05/2003
05/27/2003US6568209 Having a reversing heat exchanger function in an upward feed airflow countercurrent section and having a desuperheating function in a downward feed air flow cocurrent section
05/21/2003CN1109128C System and method for controlled delivery of liquified gases
03/2003
03/06/2003US20030041619 Integrated dehydrator processing unit and a refrigeration unit for efficient and cost-effective removal of moisture in gases, especially natural gas
03/05/2003EP1287302A1 Multistoreyed bath condenser
12/2002
12/26/2002US20020194854 Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water
12/19/2002CA2746624A1 Natural gas liquefaction
12/04/2002CN1382953A Deep freezing device for effectively separating gas
11/2002
11/28/2002WO2002095315A1 Louvered fins for heat exchanger
10/2002
10/15/2002US6463758 Process and apparatus for separating air by cryogenic distillation
09/2002
09/12/2002US20020124596 Indirect heat exchange of gas streams with a heat/cold carrier in heat-exchange blocks with passages
07/2002
07/16/2002CA2244313C Cryogenic air separation with combined prepurifier regenerators
07/10/2002CN2499774Y Air separator using liquefied natural gas cold energy
07/03/2002CN2497857Y Unitary gas dewaterer
05/2002
05/15/2002EP1021690A4 Improved cascade refrigeration process for liquefaction of natural gas
03/2002
03/26/2002US6360561 Apparatus and method of heating pumped liquid oxygen
03/14/2002US20020031464 Oxide regenerator material and regenerator
02/2002
02/20/2002CN1336530A Operation system for low temp. liquid storage tank
02/06/2002EP1178272A1 System for operating cryogenic liquid tankage
01/2002
01/15/2002US6338384 Downflow liquid film type condensation evaporator
01/08/2002US6336331 System for operating cryogenic liquid tankage
01/03/2002DE10021081A1 Verfahren und Vorrichtung zum Wärmeaustausch Method and apparatus for heat exchange
12/2001
12/06/2001WO2001092799A1 Multistoreyed bath condenser
12/06/2001DE10027139A1 Mehrstöckiger Badkondensator Multistory bath condenser
12/05/2001EP1160526A1 Mutli-stage bath condensor
11/2001
11/27/2001US6321568 Process and apparatus for the separation of air by cryogenic distillation
11/22/2001US20010042386 To safely provide high pressure gaseous oxygen without the use of a gas compressor by using a heat exchanger having specific geometry requirements for oxygen flow channels and their associated walls
11/14/2001CN1321868A Heat exchange method and apparatus
11/06/2001US6311518 Device for air distillation and cryogenic cooling of liquids
10/2001
10/31/2001EP1150082A1 Method and apparatus for heat exchange
10/02/2001US6295837 Liquefied natural gas as cold source; cryogenic separation; heat exchanger; refrigerant supply and return lines; low temperature nitrogen compressor; high pressure nitrogen and oxygen
10/02/2001US6295835 Process for air separation by cryogenic distillation
09/2001
09/26/2001EP1136445A1 Oxidic regenerator material and regenerator comprising the material
09/19/2001CN1071445C Device and method for instantly increasing hot media air-conditioning system and related cold-storage system thereof
09/12/2001EP1132699A1 Apparatus and method of heating pumped liquid oxygen
09/12/2001CN1312455A Device for heating boosted liquid oxygen and method thereof
09/06/2001CA2336501A1 Apparatus and method of heating pumped liquid oxygen
08/2001
08/30/2001US20010017200 Plate-fin type heat exchanger
08/16/2001EP1124107A2 Header for heat exchanger core
08/14/2001CA2230348C Cryogenic rectification regenerator system
08/07/2001US6269655 Dual mixed refrigerant cycle for gas liquefaction
05/2001
05/25/2001CA2324642A1 Process and apparatus for the separation of air by cryogenic distillation
05/09/2001EP1098152A1 Process and apparatus for air separation by cryogenic distillation
01/2001
01/17/2001CN1280028A Gas dehydration method and device
01/10/2001EP1067347A1 Downflow liquid film type condensation evaporator
12/2000
12/12/2000US6158242 Provides environmentally nontoxic, self-powered, compact, and low-cost natural gas dehydrators for remote sites where no outside power supply is available
11/2000
11/29/2000EP1055894A1 Air separation method and air separation plant
11/08/2000EP1050733A1 Countercurrent heat exchanger and its application to air distillation plants
11/02/2000EP1048228A1 Apparatus and process for low temperature storage of food products
11/02/2000DE19919934A1 Vorrichtung und Verfahren zur Temperaturhaltung von Lebensmitteln Apparatus and method for maintaining the temperature of food
09/2000
09/19/2000US6119479 Liquid natural gas liquefaction systems to install on ships, barges, offshore platforms; very high efficiency operation without propane precooling in a compact cycle using two heat exchangers, cooling; single constant pressure
08/2000
08/09/2000EP1026464A1 Air separation process by cryogenic distillation
08/01/2000CA2297475A1 Process for air separation by cryogenic distillation
07/2000
07/26/2000EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas
07/26/2000CN1261430A Improved cascade refrigeration process for liquefaction of natural gas
06/2000
06/20/2000US6076359 System and method for controlled delivery of liquified gases
06/14/2000EP1008823A2 Dual mixed refrigerant cycle for gas liquefaction
06/14/2000CN1256392A Gas liquefied double-mixed refrigerant circulating method
05/2000
05/10/2000CN1252606A Heat storage load normalizing power generation system and generation method for said system
04/2000
04/13/2000WO2000020812A1 Downflow liquid film type condensation evaporator
01/2000
01/25/2000US6016665 Cascade refrigeration process for liquefaction of natural gas
01/11/2000CA2195181C Heat exchanger
11/1999
11/09/1999US5979182 Cooling; distillation; heat exchanging
10/1999
10/07/1999DE19913907A1 Cryogenic distillation of air
10/06/1999EP0947790A1 Cryogenic air separation system for feed air flow disturbances
10/06/1999EP0947788A1 Air purification by reversible heat exchangers and water adsorbent bed
10/06/1999CN1230680A Cryogenic air separation system for feed air flow disturbances
10/01/1999CA2267727A1 Cryogenic air separation system for feed air flow disturbances
09/1999
09/14/1999US5950455 Efficient air flow distribution
08/1999
08/26/1999WO1999042773A1 Air purification with regenerators and adsorption bed for water
08/26/1999DE19807225A1 Air preconditioning for fractionation, reducing costs and energy consumption
07/1999
07/13/1999US5921106 Separating gas mixtures
04/1999
04/14/1999CN1213707A System and method for controlled delivery of liquified gases
02/1999
02/10/1999CN1207491A Cryogenic air separation with combined prepurifier and regenerators
02/03/1999EP0895046A2 Cryogenic air separation with combined prepurifier and regenerators
12/1998
12/30/1998WO1998059207A1 Improved cascade refrigeration process for liquefaction of natural gas
12/09/1998CN1041126C 间接热交换器 Indirect heat
09/1998
09/30/1998EP0867673A1 Cryogenic rectification regenerator system
09/30/1998CN1194363A Low temperature fine distillation regenerator system
09/08/1998US5802872 Compressing impure feed air, passing through a purification system, cooling, introducing air into cryogenic air separation system and withdrawing the product stream
09/01/1998US5799506 Method and apparatus for cooling a product using a condensed gas
07/1998
07/22/1998EP0697573B1 Heat exchanging apparatus
07/15/1998EP0852964A1 Catalytic removal of acetylene during air separation
07/10/1998CA2226592A1 Catalytic removal of acetylene during separation of air
06/1998
06/18/1998WO1998026243A1 Method and apparatus for controlling condensation of gaseous hydrocarbon stream
05/1998
05/27/1998EP0844431A2 System and method for controlled delivery of liquefied gases
05/27/1998EP0679852B1 Apparatus for pressurizing a stack of plates, more particularly for a plate-like heat exchanger
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