| Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467) |
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| 04/14/2005 | WO2005033600A1 Device and method for cryogenically separating a gas mixture |
| 04/14/2005 | WO2005033599A1 Method and installation for producing carbon monoxide by cryogenic distillation |
| 04/14/2005 | WO2004015346A8 Natural gas liquefaction with improved nitrogen removal |
| 04/14/2005 | US20050076672 Fractionation; condensation; nitrogen washing |
| 04/13/2005 | EP1522808A1 Methods and systems for optimizing argon recovery in an air separation unit |
| 04/13/2005 | EP1521628A1 Method for operating a production plant and production plant |
| 04/13/2005 | CN1606470A Strip for packing module, corresponding module and column |
| 04/13/2005 | CN1196909C Method for producing oxygen and nitrogen |
| 04/12/2005 | CA2292708C Improved process for liquefaction of natural gas |
| 04/07/2005 | US20050072187 Methods and systems for optimizing argon recovery in an air separation unit |
| 04/07/2005 | US20050072186 Process and device for production of lng by removal of freezable solids |
| 04/07/2005 | DE10342788A1 Process engineering plant for handling of application fluid has rectification columns and main heat exchanger located in cold chamber, and at least a section of warm pipes in warm chamber |
| 04/06/2005 | EP1520079A1 Cold box sheet metal jacket |
| 04/06/2005 | EP1519781A1 System unit for desorbing carbon dioxide from methanol |
| 04/06/2005 | EP1230522B1 Evaporator-condenser and corresponding air distillation installation |
| 04/06/2005 | CN1604882A Recycle for supercritical carbon dioxide |
| 04/06/2005 | CN1604811A Central carbon dioxide purifier |
| 04/06/2005 | CN1195717C Process for separating and recovering ethylene, ethane, propylene and hydrogen from gas mixture containing hydrocarbons |
| 04/05/2005 | CA2294742C Process for separating a multi-component gas stream containing at least one freezable component |
| 03/31/2005 | US20050066813 High recovery carbon monoxide production process |
| 03/31/2005 | US20050066686 Liquefied natural gas processing |
| 03/31/2005 | DE19781761B4 Entfernung von Kohlendioxid, Ethan und schwereren Komponenten aus einem Erdgas Removing carbon dioxide, ethane and heavier components from a natural gas |
| 03/31/2005 | DE10339224A1 Method for cryogenic decomposition of air in rectifier system for separating nitrogen and oxygen involves compressing a third air current with first air current in secondary compressor |
| 03/30/2005 | CN1600686A High recovery carbon monoxide production process |
| 03/30/2005 | CN1195194C Process and apparatus for production of nitrogen by cryogenic distillation using dephlegmator |
| 03/29/2005 | US6871513 Process and installation for separation of air by cryogenic distillation integrated with an associated process |
| 03/29/2005 | US6871502 Optimized power generation system comprising an oxygen-fired combustor integrated with an air separation unit |
| 03/29/2005 | CA2364225C Packing for mass transfer column |
| 03/25/2005 | CA2479691A1 High recovery carbon monoxide production process |
| 03/24/2005 | WO2005026395A2 Method for producing cast iron using blast-furnace gases for enhanced oil recovery |
| 03/24/2005 | WO2004088228A3 Apparatus for cryogenic air distillation |
| 03/24/2005 | WO2004045744A8 Method for separating a krypton-xenon concentrate and a device for carrying out said method |
| 03/24/2005 | US20050061029 Process and apparatus for LNG enriching in methane |
| 03/24/2005 | DE10339230A1 Process for decomposing air at low temperatures in a rectifier system for nitrogen-oxygen removal comprises operating the process in a first time section in a gas operation and in a second time section in a liquid operation |
| 03/24/2005 | DE10339229A1 Process for decomposing air at low temperatures in a rectifier system for nitrogen-oxygen removal comprises compressing a first air stream upstream of a cooling stage to a first pressure, and further processing |
| 03/24/2005 | DE10339223A1 Production of pressurized nitrogen by low temperature decomposition of air in a rectifier system for nitrogen-oxygen removal comprises feeding a fraction condensed in a sump vaporizer as first return liquid into a high pressure column |
| 03/24/2005 | DE10339221A1 Production of pressurized nitrogen by low temperature decomposition of air in rectifier system comprises condensing no gas from upper region of high pressure column in indirect heat exchange with liquid from low pressure column |
| 03/24/2005 | DE10339217A1 Production of pressurized nitrogen by low temperature decomposition of air in a rectifier system comprises condensing no gas from the upper region of a high pressure column with a liquid from a low or high pressure column |
| 03/23/2005 | CN1597496A Low-ap purifier for nitrogen, methane, and argon removal from syngas |
| 03/17/2005 | CA2441134A1 Process for electric power generation |
| 03/09/2005 | EP1512455A2 Process for separating isotopes |
| 03/09/2005 | CN1592836A 天然气液化 Natural gas liquefaction |
| 03/03/2005 | WO2004109211B1 Method for making brazed heat exchanger and apparatus |
| 03/03/2005 | US20050047995 Recovery of hydrogen from refinery and petrochemical light ends streams |
| 03/03/2005 | US20050045033 Vortex tube system and method for processing natural gas |
| 03/03/2005 | US20050044886 Process for production of isotopes |
| 03/02/2005 | CN1589173A Installation for hydrogen production and hydrogen production methods for using same |
| 03/02/2005 | CN1191452C Method and its device for cryogenic rectification |
| 03/01/2005 | CA2357231C Dephlegmator system and process |
| 02/24/2005 | WO2005017430A1 Method for liquefying a hydrocarbon-rich flow while simultaneously obtaining a c3+-rich fraction with a high yield |
| 02/24/2005 | US20050040549 Strip for packing module, corresponding module and column |
| 02/23/2005 | EP1508010A1 Twin reflux process and configurations for improved natural gas liquids recovery |
| 02/23/2005 | EP1047482B1 Liquid distributor |
| 02/23/2005 | CN1190251C Heat and /or quality exchanging packed column |
| 02/17/2005 | WO2005015100A1 Cryogenic process for the recovery of natural gas liquids from liquid natural gas |
| 02/17/2005 | WO2004108865A3 Method and plant for simultaneous production of a natural gas for liquefaction and a liquid cut from natural gas |
| 02/17/2005 | WO2004085577A8 Improved distillation sequence for the purification and recovery of hydrocarbons |
| 02/17/2005 | US20050034372 Installation for hydrogen production and methods for using same |
| 02/16/2005 | EP1175587B1 Method and installation for producing argon by means of cryogenic distillation |
| 02/10/2005 | WO2005012814A1 Method and system for supplying an air separation unit by means of a gas turbine |
| 02/10/2005 | US20050028554 Liquid oxygen from the low-pressure column is evaporated against gaseous nitrogen from the pressure column in indirect heat exchange in a heat exchanger, the nitrogen condensing; low-temperature air decomposition system |
| 02/10/2005 | DE202004018735U1 Device is for delivery of component of gas mixture and has first system comprising distillation column, first input conduit for gas mixture into distillation column arrangement and first product conduit for emission of product flow |
| 02/10/2005 | DE10332862A1 Cryogenic assembly to extract krypton and/or xenon gas from air has intermediate pipe on the methane removal column alongside a base panel above the sump |
| 02/09/2005 | EP1504229A1 Method for vaporizing liquefied natural gas and recovery of natural gas liquids |
| 02/09/2005 | EP1503953A1 Method and installation for separating a mixture of hydrogen and carbon monoxide |
| 02/09/2005 | CN1578897A Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures |
| 02/09/2005 | CN1188375C Method for demethanizing in ethylene production |
| 02/03/2005 | WO2005009930A1 Method and apparatus for separating hydrocarbon |
| 02/03/2005 | US20050025678 Process for recovery, purification, and recycle of argon |
| 02/02/2005 | EP1503160A1 Low pressure loss purifier for nitrogen, methane, and argon removal from syngas |
| 02/02/2005 | EP1502062A1 Configuration and process for ngl recovery using a subcooled absorption reflux process |
| 02/02/2005 | CN1572863A Nitrogen rejection from condensed natural gas |
| 02/02/2005 | CN1187568C Brazed-plate heat exchanger and air distillation device fitted with said exchanger |
| 02/02/2005 | CN1187298C Improved method for separating comparative heavy component from natural gas by thermodynamics |
| 02/01/2005 | US6848269 Comprises cryogenic air separation unit, pressurization, vaporization, and pressure/temperature swing adsorption |
| 01/27/2005 | WO2005007776A1 Method for production and upgrading of oil |
| 01/27/2005 | CA2532811A1 Method for production and upgrading of oil |
| 01/26/2005 | EP1499423A2 A separation method and separation apparatus of isotopes from gaseous substances |
| 01/26/2005 | CN2674600Y Noise silencer |
| 01/26/2005 | CN1186582C Nitrogen refrigerating method for recovery of C2+ hydrocarbon |
| 01/20/2005 | US20050013768 Low-delta p purifier for nitrogen, methane, and argon removal from syngas |
| 01/19/2005 | EP1497246A1 Installation and method for producing and disaggregating synthesis gases from natural gas |
| 01/19/2005 | CN1185456C Apparatus and method for producing nitrogen |
| 01/13/2005 | US20050005636 Cryogenic liquid natural gas recovery process |
| 01/12/2005 | EP1495274A1 Method for extracting argon by low-temperature air separation |
| 01/12/2005 | EP1412044B1 System for stripping and rectifying a fluid mixture |
| 01/12/2005 | CN1564704A Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air |
| 01/11/2005 | CA2345489C A process for concentrating fluorine compounds |
| 01/11/2005 | CA2287458C Hydrocarbon synthesis with cryogenic nitrogen removal upstream of the syngas generation |
| 01/06/2005 | US20050000245 Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures |
| 01/05/2005 | EP1492988A2 Liquid natural gas processing |
| 01/05/2005 | EP1492748A1 Olefin plant refrigeration system |
| 01/05/2005 | EP1345664A4 Improved hydrogen and carbon dioxide coproduction |
| 01/05/2005 | EP1159573B1 Brazed-plate heat exchanger and air distillation device fitted with said exchanger |
| 01/05/2005 | CN2669109Y Air compressing-purifying separating integrating machine |
| 01/05/2005 | CN1182902C Method and system for recovering perfluor compound by condensation |
| 01/04/2005 | US6838071 Process for preparing a H2-rich gas and a CO2-rich gas at high pressure |
| 01/04/2005 | US6838066 Process for recovery, purification, and recycle of argon |
| 01/04/2005 | US6837071 Separation of gases in gas apparatus comprisinghigh and low pressure rectifier columns, condensers and reboilers; purification of natural gas |
| 01/04/2005 | US6837070 High propane recovery process and configurations |