Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25J - Liquefaction, solidification, or separation of gases or gaseous mixtures by pressure and cold treatment › F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification
Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467)
08/2003
08/27/2003EP1337797A1 Process and installation for separation of air cryogenic distillation integrated with an associated process
08/27/2003EP1140363B1 A nozzle for supersonic gas flow and an inertia separator
08/27/2003CN1438465A Low-temp. air separation method
08/27/2003CN1119618C Heat exchanger with brazed plates and air distilling apparatus comprising same
08/27/2003CN1119610C Method for producing argo from low-temp. air by separation
08/27/2003CN1119609C Multiple column nitrogen generator of coproducing oxygen
08/27/2003CN1119608C Process and apparatus for feeding air separation apparatus
08/27/2003CN1119607C Process and installation for production of gaseous oxygen under pressure at variable flow rate
08/27/2003CN1119606C Efficient process for producing oxygen
08/27/2003CN1119605C Air separation apparatus comprising oxygen product compressor
08/27/2003CN1119195C Gas dehydration method and device
08/26/2003US6609393 Cooling; rectifying, heat exchanging, recycling, withdrawing,vaporizing, compressing and liquefying
08/21/2003WO2003069248A1 Cooling process and apparatus for cooling a fluid using coolant water
08/21/2003WO2003069132A1 Integrated air separation and oxygen fired power generation system
08/21/2003WO2003069131A1 Optimized power generation system comprising an oxygen-fired comubustor integrated with an air separation unit
08/21/2003US20030158458 System and method for recovery of C2+ hydrocarbons contained in liquefied natural gas
08/20/2003EP1336806A1 Process and device for the production of ultra high purity Nitrogen
08/20/2003EP1336805A1 Cryogenic process for air separation
08/20/2003EP1336071A2 Method and installation for purifying and recycling helium and use in optical fibre manufacture
08/20/2003EP1086345B1 Process and apparatus for the production of nitrogen by cryogenic distillation using a dephlegmator
08/20/2003CN1436995A Method of recovering oxygen, nitrogen and air exhausted from air separator
08/20/2003CN1436994A Air-purifying method during separating air
08/19/2003USRE38218 Temporary operating mode for diversion with pressure reduction
08/19/2003US6607582 Method of feeding, with impure nitrogen, the combustion chamber of a gas turbine combined with an air distillation unit, and corresponding electricity generation plant
08/19/2003CA2317539C Autorefrigeration separation of carbon dioxide
08/19/2003CA2293133C Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid
08/19/2003CA2293129C Cryogenic rectification system with hybrid refrigeration generation
08/14/2003WO2003066423A1 Vessel for transport of lpg and liquid co2 and system for energy production without emission of co2 to the atmosphere
08/14/2003US20030152495 Gas recovering apparatus, vacuum exhausting method, and vacuum exhausting apparatus
08/14/2003US20030150602 Reboiler/condenser heat exchanger of the bath type
08/13/2003EP0820569B1 Self-cleaning low temperature refrigeration system
08/13/2003CN2565525Y Gas and liquid separator
08/13/2003CN1117697C Low temp. system for producing super-purity nitrogen
08/12/2003US6605193 Recovery of HFC-32
08/12/2003US6604380 Liquid natural gas processing
08/06/2003CN1117260C Air separation method and apparatus thereof
08/05/2003US6601407 Cryogenic air separation with two phase feed air turboexpansion
08/05/2003US6601406 Methods and apparatus for high propane recovery
07/2003
07/31/2003WO2003062816A1 Method for analyzing impurities in carbon dioxide
07/31/2003WO2003062725A1 Process and device for production of lng by removal of freezable solids
07/31/2003WO2003062724A1 Integrated processing of natural gas into liquid products
07/31/2003US20030140654 Pumping, heat exchanging, vaporization
07/31/2003US20030140653 Air separation method and plant
07/30/2003EP1102953B1 Installation producing low voltage electricity integrated in a unit separating gas from air
07/30/2003CN1116582C Air separation process using warm and cold expanders
07/29/2003US6598861 Optimal corrugated structured packing
07/29/2003US6598424 Process and apparatus for separating a gas mixture with emergency operation
07/24/2003WO2003060413A1 Heat exchange fin and the production method thereof
07/24/2003WO2003060405A1 Integrated process and installation for the separation of air fed by compressed air from several compressors
07/24/2003US20030136147 Compression, expansion, combustion, separation cycles
07/24/2003US20030136146 Expansion, separation cycles of natural gas
07/23/2003EP1329680A1 Plate-type heat exchanger
07/23/2003CN1432122A Multi-stage bath condensor
07/23/2003CN1432121A Multi-stage bath condensor
07/22/2003CA2271667C Method and apparatus for controlling condensation of gaseous hydrocarbon stream
07/17/2003US20030133864 Method and apparatus for supplying carbon dioxide to a plurality of applications, as in the processing of integrated circuits
07/17/2003US20030131625 Cryogenic; during plant upsets, the controller maintains a constant level of oxygen-rich liquid in the first distillation column by adjusting a flow rate of the oxygen rich liquid into the second distillation column
07/16/2003EP1327843A1 Recovery of Krypton and Xenon
07/16/2003CN1114808C Fuel storage container, fuel storage and transporting systems and method fuel storage and transporting system
07/15/2003CA2317158C Cryogenic rectification system for producing very high purity oxygen
07/15/2003CA2300461C Optimal corrugated structured packing
07/10/2003US20030129127 Recovery of krypton and xenon
07/09/2003CN1428321A Local supercooling methanol separation process and equipment
07/08/2003CA2285801C Method and apparatus for enhancing carbon dioxide recovery
07/08/2003CA2270513C Method for carbon dioxide recovery from a feed stream
07/03/2003US20030124042 Liquefaction of gas mixture; cooling; separation; evaporation
07/03/2003US20030123972 Method of standardizing compressor design
07/03/2003US20030121867 Method for separating each substance from mixed gas containing plural substance and apparatus thereof
07/02/2003EP1323994A2 Dual mixed refrigerant cycle for gas liquefaction
07/02/2003EP1322897A2 Hydrocarbon gas processing
07/02/2003EP1078212B1 Air distillation plant and corresponding cold box
07/01/2003US6584803 Nitrogen rejection method and apparatus
07/01/2003CA2252342C Ethane recovery process
06/2003
06/26/2003WO2003051482A2 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases
06/24/2003US6581411 Plant for producing high pressure oxygen by air distillation
06/24/2003US6581410 Low temperature separation of hydrocarbon gas
06/24/2003US6581409 Apparatus for the liquefaction of natural gas and methods related to same
06/19/2003WO2003049854A2 Strip for packing module, corresponding module and column
06/19/2003US20030110796 Apparatus and process for producing gaseous oxygen under elevated pressure
06/19/2003US20030110795 Process and apparatus for producing krypton and/or xenon by low-temperature fractionation of air
06/18/2003EP1319913A1 Device and process for producing gaseous oxygen under elevated pressure
06/18/2003EP1319912A1 Device and process for obtaining gaseous oxygen under high pressure
06/18/2003EP1319911A1 Method for producing carbon dioxide
06/18/2003CN1111708C Method for extracting concentrated hydrogen gas in mixed hydrogen containing gases by generating hydrate or its former materials
06/18/2003CN1111707C Cryogenic air separation process producing elevated pressure nitrogen by pumped liquid nitrogen
06/17/2003US6578829 Packing for mass transfer column
06/17/2003US6578379 Process and installation for separation of a gas mixture containing methane by distillation
06/17/2003US6578378 Gas obtained by pyrolysis of hydrocarbons is fed into de-ethanizer, at different intermediate levels, at the top of which the vapor ofthe column distillate is treated directly in an acetylene hydrogenation reactor; separating effluent
06/17/2003US6578377 Recovery of hydrogen and carbon monoxide from mixtures including methane and hydrocarbons heavier than methane
06/12/2003US20030109948 Multiple process plant product lines from a common set of engineered components
06/12/2003US20030106334 Portion of the first overhead stream enhances the recovery of the second component during flash vaporization
06/11/2003EP1318368A1 Air separation method to produce gaseous product at a variable flow rate
06/11/2003EP1318367A1 Process and apparatus for the cryogenic separation of air
06/11/2003CN1423108A Technology and apparatus producing high-purity nitrogen through low-temp. air fraction distilation
06/11/2003CN1423081A Method and apparatus of combined air-separation and steam generation
06/10/2003US6576805 Cat cracker gas plant process for increased olefins recovery
06/10/2003US6576138 Method for purifying semiconductor gases
06/10/2003US6576043 Adsorption of hydrocarbon gas; withdrawal of nitrogen; depressurization, purging, pressurization; pressure swing adsorption
06/10/2003US6576040 Process and plant with oxygen-enriched air feed for a non-ferrous metal production unit
06/10/2003US6574988 Process and plant for producing argon by cryogenic distillation
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