| 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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| 04/10/1996 | EP0706020A2 Side column cryogenic rectification system for producing lower purity oxygen |
| 04/10/1996 | EP0393029B2 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents |
| 04/09/1996 | US5505052 Distilling air in distillation apparatus having heat exchange line in which heat transfer fluid is circulated at pressure greater than operating pressure of apparatus, storing constituent of argon in liquid phase, vaporizing argon |
| 04/09/1996 | US5505051 Process for restarting an auxilliary column for argon/oxygen separation by distillation and corresponding installation |
| 04/09/1996 | US5505050 Process and installation for the distillation of air |
| 04/09/1996 | US5505049 Process for removing nitrogen from LNG |
| 04/09/1996 | US5505048 Cooling, phase separation of liquids and gases; isentropic expansion |
| 04/04/1996 | DE4441920C1 Method and appliance for obtaining nitrogen by cryogenic separation of air |
| 04/03/1996 | CN1119733A Cryogenic rectification system for lower pressure operation |
| 04/03/1996 | CN1119635A Method of seperation of C2/C3 hydrocarbon compounds in ethen apparatus |
| 04/02/1996 | US5502972 Condensation; subcooling; flashing; demethanization; distillation; refrigeration |
| 04/02/1996 | US5502971 Low pressure recovery of olefins from refinery offgases |
| 04/02/1996 | US5502969 Passing carrier gas containing fluorine compounds into mass transfer contacting device with wash liquid, producing carrier gas vapor and fluorine compound containing wash liquid, separating in cryogenic rectification column |
| 03/27/1996 | EP0703000A2 Packing material for gas-liquid contact, packed columns and apparatus comprising these columns |
| 03/26/1996 | US5502266 Method of separating well fluids produced from a gas condensate reservoir |
| 03/26/1996 | US5501079 In which main and distribution channels are closed at leasta portion of their top; rectification by countercurrent exchange between vapor and lifquid phase |
| 03/26/1996 | US5501078 System and method for operating an integrated gas turbine and cryogenic air separation plant under turndown conditions |
| 03/21/1996 | WO1996008442A1 Method and apparatus for preparing high purity hydrogen bromide |
| 03/20/1996 | EP0701968A2 Process for producing pure carbon monoxide |
| 03/20/1996 | EP0701533A1 Method of producing ultra high purity monosilane and apparatus therefor |
| 03/20/1996 | CN1118709A Cryogenic rectification system with prepurifier feed chiller |
| 03/19/1996 | US5499506 Ultra-high purity monosilane producing process and unit |
| 03/14/1996 | DE4432137A1 Recovery of pure nitrogen@ from air by low-temp sepn. of air |
| 03/13/1996 | EP0701186A2 Model predictive control method for an air-separation system |
| 03/13/1996 | EP0701099A1 High purity nitrogen production process and installation |
| 03/13/1996 | CN1118429A Expansion furbine for cryogenic rectification system |
| 03/13/1996 | CN1118277A Apparatus for distillation at atmospheric pressure |
| 03/13/1996 | CA2158007A1 High purity nitrogen production process and installation |
| 03/12/1996 | US5497626 Open loop mixed refrigerant cycle for ethylene recovery |
| 03/06/1996 | EP0699884A1 Process and installation for the production of oxygen by cryogenic destillation |
| 03/06/1996 | CN1118061A Air separation |
| 03/06/1996 | CN1118060A Method for extracting high-pure helium from natural gas |
| 03/05/1996 | CA2087044C Cryogenic rectification system for producing nitrogen and ultra high purity oxygen |
| 03/01/1996 | CA2157095A1 Method and apparatus for producing oxygen using cryogenic distillation |
| 02/29/1996 | WO1996006318A1 Method and apparatus for removing pollutants from flue gas |
| 02/29/1996 | CA2196317A1 Method and apparatus for removing pollutants from flue gas |
| 02/28/1996 | EP0698772A1 Method and apparatus for producing oxygen |
| 02/28/1996 | CN1117574A Process and plant for producing carbon monoxide |
| 02/21/1996 | EP0697576A1 Air separation method and apparatus |
| 02/21/1996 | EP0697575A1 Cryogenic rectification method and apparatus |
| 02/21/1996 | EP0697573A1 Heat exchanging apparatus |
| 02/21/1996 | CN1117129A Process and installation for the separation of a gaseous mixture |
| 02/18/1996 | CA2150625A1 Cryogenic rectification method and apparatus |
| 02/15/1996 | DE4428210A1 Removal of impurities from xenon fluoride excimer laser gases |
| 02/13/1996 | US5490760 Multishaft geared multishaft turbocompressor with return channel stages and radial expaner |
| 02/13/1996 | US5490391 Method and apparatus for producing oxygen |
| 02/07/1996 | EP0695921A1 Downflow plate and thin heat exchanger for cryogenic rectification |
| 02/07/1996 | CN1116293A Air boiling cryogenic rectification system for producing elecated pressure oxygen |
| 02/06/1996 | CA2153920A1 Downflow plate and fin heat exchanger for cryogenic rectification |
| 02/01/1996 | WO1996002614A1 Method of enriching the methane content of a mine gas |
| 01/31/1996 | EP0694746A1 Process for the production of a gas under pressure in variable quantities |
| 01/31/1996 | EP0694745A1 Air separation |
| 01/31/1996 | EP0694744A1 Air separation |
| 01/30/1996 | US5488561 Multivariable process control method and apparatus |
| 01/30/1996 | CA2154984A1 Method and apparatus for producing gaseous oxygen under pressure and variable flow |
| 01/25/1996 | DE4425712A1 Verfahren zur Anreicherung des Methangehaltes eines Grubengases Method for enriching the methane content of mine gas |
| 01/23/1996 | US5486227 Integrated process for purifying and liquefying a feed gas mixture with respect to its less strongly adsorbed component of lower volatility |
| 01/23/1996 | US5485729 Air separation |
| 01/23/1996 | US5485719 Integration of combustor-turbine units and integral-gear pressure processors |
| 01/17/1996 | EP0692689A1 Cryogenic air separation system with liquid air stripping |
| 01/17/1996 | EP0692676A2 Process for the valorization of organic substances containing waste and melting of the inorganic substances by incineration |
| 01/16/1996 | US5483801 Process for extracting vapor from a gas stream |
| 01/16/1996 | CA2058779C Crude neon production system |
| 01/15/1996 | CA2153822A1 Cryogenic air separation system with liquid air stripping |
| 01/10/1996 | EP0642649B1 Method of separating higher-boiling hydrocarbons out of a mixture of gases |
| 01/09/1996 | US5481880 Process and assembly for the compression of a gas |
| 12/27/1995 | EP0689019A1 Process and apparatus for producing gaseous oxygen under pressure |
| 12/27/1995 | EP0688597A1 Separation of chemical species of a mixture using vortex separation |
| 12/26/1995 | US5478547 Ultra-high purity nitrogen generating method |
| 12/26/1995 | US5478534 Apparatus including means for removing carbon monoxide and/or hydrogen comprising metal on particulate support in both on stream and regeneration enclosures, bed for removing water vapor and carbon dioxide, distillation column |
| 12/26/1995 | US5477689 Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure |
| 12/26/1995 | CA1337820C Process for c _recovery |
| 12/21/1995 | CA2152010A1 Facility and process for the production of pressurized gaseous oxygen |
| 12/20/1995 | EP0687876A1 Air separation |
| 12/20/1995 | EP0687808A2 Expansion turbine for cryogenic rectification system |
| 12/20/1995 | EP0524435B1 Compressor supercharger with evaporative cooler |
| 12/19/1995 | US5476537 Separation of chemical species of a mixture using vortex separation |
| 12/19/1995 | US5475980 Auxiliary gas is withdrawn from the heat exchanger during cooling or reheating, then compressed by a cold compressor and reintroduced in the heat exchanger |
| 12/06/1995 | CN1112999A Process and apparatus for the recovery of pure argon |
| 12/06/1995 | CN1112911A Improved precooling for ethylene recovery in dual demethanizer fractionation systems |
| 12/05/1995 | US5471843 Process and installation for the production of oxygen and/or nitrogen under pressure at variable flow rate |
| 12/05/1995 | US5471842 Compression, cooling and distillation stages to separate mixture of higher and lower volatility components |
| 11/30/1995 | DE4418435A1 Gas liquefying system and plant |
| 11/29/1995 | EP0684438A1 Air separation |
| 11/29/1995 | EP0684437A1 Air separation |
| 11/29/1995 | EP0684436A1 Cryogenic rectification system capacity control method |
| 11/29/1995 | EP0684435A1 Process for the recovery of oxygen from a cryogenic air separation system |
| 11/29/1995 | CN1112670A Process and installation for the separation of a gaseous mixture by cryogenic distillation |
| 11/29/1995 | CN1112669A Cryogenic recification system with hybrid product boiler |
| 11/28/1995 | US5470543 Separation of carbon dioxide from air in a rectification colum, oxidation to convert carbon monoxide to carbon dioxide and hydrogen, rectification and heat exchanging |
| 11/28/1995 | US5469710 Air separation |
| 11/22/1995 | EP0683146A1 Process for the separation of C2/C3 hydrocarbons in ethylene production plants |
| 11/22/1995 | EP0682765A1 Combined combustion and exhaust gas cleansing plant. |
| 11/21/1995 | US5467722 Cryogenics |
| 11/21/1995 | US5467602 Additional feed air streams are used to vaporize pressurized liquid oxygen and, by turboexpansion, to produce refrigeration prior to being passed into column system; indirect heat exchange for vaporization |
| 11/21/1995 | US5467601 Air boiling cryogenic rectification system with lower power requirements |
| 11/15/1995 | EP0682220A1 Process for the cryogenic distillation of an air feed to produce an ultra-high purity oxygen product |
| 11/15/1995 | EP0682219A1 Air boiling cryogenic rectification system for producing elevated pressure oxygen |
| 11/14/1995 | US5466270 Cyclonic centrifugal gas separator - absorber apparatus for boiler flue gas cleaning |
| 11/14/1995 | CA2149253A1 Process for the recovery of oxygen from a cryogenic air separation system |