| Patents for F25J 5 - Arrangements of cold-exchangers or cold-accumulators in separation or liquefaction plants (515) |
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| 05/19/2004 | CN1496751A Device in reaction process distilling tower |
| 05/12/2004 | CN1149378C Low temperature fine distillation regenerator system |
| 05/06/2004 | US20040083756 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 |
| 03/10/2004 | EP1395787A1 Louvered fins for heat exchanger |
| 11/05/2003 | CN1126929C Improved cascade refrigeration method for liquefied natural gas |
| 10/28/2003 | CA2291415C Dual mixed refrigerant cycle for gas liquefaction |
| 10/07/2003 | US6629433 Indirect heat exchange of gas streams with a heat/cold carrier in heat-exchange blocks with passages |
| 09/16/2003 | US6619050 Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water |
| 08/28/2003 | US20030159810 Multistoreyed bath condenser |
| 08/27/2003 | CN1119195C Gas dehydration method and device |
| 07/24/2003 | WO2003060413A1 Heat exchange fin and the production method thereof |
| 07/23/2003 | CN1432121A Multi-stage bath condensor |
| 07/22/2003 | CA2271667C Method and apparatus for controlling condensation of gaseous hydrocarbon stream |
| 07/02/2003 | EP1323994A2 Dual mixed refrigerant cycle for gas liquefaction |
| 05/27/2003 | US6568209 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 |
| 05/21/2003 | CN1109128C System and method for controlled delivery of liquified gases |
| 03/06/2003 | US20030041619 Integrated dehydrator processing unit and a refrigeration unit for efficient and cost-effective removal of moisture in gases, especially natural gas |
| 03/05/2003 | EP1287302A1 Multistoreyed bath condenser |
| 12/26/2002 | US20020194854 Method and apparatus for solidifying supercooled water as well as method and system for circulating or flowing partially frozen water |
| 12/19/2002 | CA2746624A1 Natural gas liquefaction |
| 12/04/2002 | CN1382953A Deep freezing device for effectively separating gas |
| 11/28/2002 | WO2002095315A1 Louvered fins for heat exchanger |
| 10/15/2002 | US6463758 Process and apparatus for separating air by cryogenic distillation |
| 09/12/2002 | US20020124596 Indirect heat exchange of gas streams with a heat/cold carrier in heat-exchange blocks with passages |
| 07/16/2002 | CA2244313C Cryogenic air separation with combined prepurifier regenerators |
| 07/10/2002 | CN2499774Y Air separator using liquefied natural gas cold energy |
| 07/03/2002 | CN2497857Y Unitary gas dewaterer |
| 05/15/2002 | EP1021690A4 Improved cascade refrigeration process for liquefaction of natural gas |
| 03/26/2002 | US6360561 Apparatus and method of heating pumped liquid oxygen |
| 03/14/2002 | US20020031464 Oxide regenerator material and regenerator |
| 02/20/2002 | CN1336530A Operation system for low temp. liquid storage tank |
| 02/06/2002 | EP1178272A1 System for operating cryogenic liquid tankage |
| 01/15/2002 | US6338384 Downflow liquid film type condensation evaporator |
| 01/08/2002 | US6336331 System for operating cryogenic liquid tankage |
| 01/03/2002 | DE10021081A1 Verfahren und Vorrichtung zum Wärmeaustausch Method and apparatus for heat exchange |
| 12/06/2001 | WO2001092799A1 Multistoreyed bath condenser |
| 12/06/2001 | DE10027139A1 Mehrstöckiger Badkondensator Multistory bath condenser |
| 12/05/2001 | EP1160526A1 Mutli-stage bath condensor |
| 11/27/2001 | US6321568 Process and apparatus for the separation of air by cryogenic distillation |
| 11/22/2001 | US20010042386 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 |
| 11/14/2001 | CN1321868A Heat exchange method and apparatus |
| 11/06/2001 | US6311518 Device for air distillation and cryogenic cooling of liquids |
| 10/31/2001 | EP1150082A1 Method and apparatus for heat exchange |
| 10/02/2001 | US6295837 Liquefied natural gas as cold source; cryogenic separation; heat exchanger; refrigerant supply and return lines; low temperature nitrogen compressor; high pressure nitrogen and oxygen |
| 10/02/2001 | US6295835 Process for air separation by cryogenic distillation |
| 09/26/2001 | EP1136445A1 Oxidic regenerator material and regenerator comprising the material |
| 09/19/2001 | CN1071445C Device and method for instantly increasing hot media air-conditioning system and related cold-storage system thereof |
| 09/12/2001 | EP1132699A1 Apparatus and method of heating pumped liquid oxygen |
| 09/12/2001 | CN1312455A Device for heating boosted liquid oxygen and method thereof |
| 09/06/2001 | CA2336501A1 Apparatus and method of heating pumped liquid oxygen |
| 08/30/2001 | US20010017200 Plate-fin type heat exchanger |
| 08/16/2001 | EP1124107A2 Header for heat exchanger core |
| 08/14/2001 | CA2230348C Cryogenic rectification regenerator system |
| 08/07/2001 | US6269655 Dual mixed refrigerant cycle for gas liquefaction |
| 05/25/2001 | CA2324642A1 Process and apparatus for the separation of air by cryogenic distillation |
| 05/09/2001 | EP1098152A1 Process and apparatus for air separation by cryogenic distillation |
| 01/17/2001 | CN1280028A Gas dehydration method and device |
| 01/10/2001 | EP1067347A1 Downflow liquid film type condensation evaporator |
| 12/12/2000 | US6158242 Provides environmentally nontoxic, self-powered, compact, and low-cost natural gas dehydrators for remote sites where no outside power supply is available |
| 11/29/2000 | EP1055894A1 Air separation method and air separation plant |
| 11/08/2000 | EP1050733A1 Countercurrent heat exchanger and its application to air distillation plants |
| 11/02/2000 | EP1048228A1 Apparatus and process for low temperature storage of food products |
| 11/02/2000 | DE19919934A1 Vorrichtung und Verfahren zur Temperaturhaltung von Lebensmitteln Apparatus and method for maintaining the temperature of food |
| 09/19/2000 | US6119479 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 |
| 08/09/2000 | EP1026464A1 Air separation process by cryogenic distillation |
| 08/01/2000 | CA2297475A1 Process for air separation by cryogenic distillation |
| 07/26/2000 | EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | CN1261430A Improved cascade refrigeration process for liquefaction of natural gas |
| 06/20/2000 | US6076359 System and method for controlled delivery of liquified gases |
| 06/14/2000 | EP1008823A2 Dual mixed refrigerant cycle for gas liquefaction |
| 06/14/2000 | CN1256392A Gas liquefied double-mixed refrigerant circulating method |
| 05/10/2000 | CN1252606A Heat storage load normalizing power generation system and generation method for said system |
| 04/13/2000 | WO2000020812A1 Downflow liquid film type condensation evaporator |
| 01/25/2000 | US6016665 Cascade refrigeration process for liquefaction of natural gas |
| 01/11/2000 | CA2195181C Heat exchanger |
| 11/09/1999 | US5979182 Cooling; distillation; heat exchanging |
| 10/07/1999 | DE19913907A1 Cryogenic distillation of air |
| 10/06/1999 | EP0947790A1 Cryogenic air separation system for feed air flow disturbances |
| 10/06/1999 | EP0947788A1 Air purification by reversible heat exchangers and water adsorbent bed |
| 10/06/1999 | CN1230680A Cryogenic air separation system for feed air flow disturbances |
| 10/01/1999 | CA2267727A1 Cryogenic air separation system for feed air flow disturbances |
| 09/14/1999 | US5950455 Efficient air flow distribution |
| 08/26/1999 | WO1999042773A1 Air purification with regenerators and adsorption bed for water |
| 08/26/1999 | DE19807225A1 Air preconditioning for fractionation, reducing costs and energy consumption |
| 07/13/1999 | US5921106 Separating gas mixtures |
| 04/14/1999 | CN1213707A System and method for controlled delivery of liquified gases |
| 02/10/1999 | CN1207491A Cryogenic air separation with combined prepurifier and regenerators |
| 02/03/1999 | EP0895046A2 Cryogenic air separation with combined prepurifier and regenerators |
| 12/30/1998 | WO1998059207A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 12/09/1998 | CN1041126C 间接热交换器 Indirect heat |
| 09/30/1998 | EP0867673A1 Cryogenic rectification regenerator system |
| 09/30/1998 | CN1194363A Low temperature fine distillation regenerator system |
| 09/08/1998 | US5802872 Compressing impure feed air, passing through a purification system, cooling, introducing air into cryogenic air separation system and withdrawing the product stream |
| 09/01/1998 | US5799506 Method and apparatus for cooling a product using a condensed gas |
| 07/22/1998 | EP0697573B1 Heat exchanging apparatus |
| 07/15/1998 | EP0852964A1 Catalytic removal of acetylene during air separation |
| 07/10/1998 | CA2226592A1 Catalytic removal of acetylene during separation of air |
| 06/18/1998 | WO1998026243A1 Method and apparatus for controlling condensation of gaseous hydrocarbon stream |
| 05/27/1998 | EP0844431A2 System and method for controlled delivery of liquefied gases |
| 05/27/1998 | EP0679852B1 Apparatus for pressurizing a stack of plates, more particularly for a plate-like heat exchanger |