| 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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| 03/04/1986 | US4574007 Heat exchanger, nonadiabatic distillation |
| 03/04/1986 | US4574006 Process to produce a krypton-xenon concentrate from a liquid feed |
| 02/27/1986 | WO1986001283A1 Low energy high purity oxygen plus argon |
| 02/26/1986 | EP0172703A2 Production of ammonia synthesis gas |
| 02/26/1986 | EP0172247A1 High pressure oxygen pumped lox rectifier |
| 02/25/1986 | US4572728 Condensation of impure carbon dioxide gas by heat exchange with coolant flow of pure carbon dioxide gas while flashing coolant |
| 02/25/1986 | CA1201106A1 Process for the regeneration of particulate matter with oxygen and carbon dioxide |
| 02/19/1986 | EP0171711A2 Process and apparatus for separating impure argon |
| 02/05/1986 | EP0170244A2 Process for producing by-product oxygen from turbine power generation |
| 02/04/1986 | US4568528 Feed liquid is provided directly to reboiling zone and only vapor from reboining zone is passed through stripping column |
| 02/04/1986 | US4567943 Parallel wrapped tube heat exchanger |
| 02/04/1986 | CA1200191A1 Process for liquefying methane |
| 01/30/1986 | WO1986000694A1 Apparatus for producing high-purity nitrogen gas |
| 01/30/1986 | WO1986000693A1 Apparatus for producing high-frequency nitrogen gas |
| 01/29/1986 | EP0169679A2 Air separation process |
| 01/28/1986 | US4566887 Production of pure nitrogen |
| 01/28/1986 | US4566886 Process and apparatus for obtaining pure CO |
| 01/21/1986 | USRE32068 Distillative separation employing bottom additives |
| 01/14/1986 | CA1199260A1 Cryogenic distillative removal of co.sub.2 from high co.sub.2 content hydrocarbon containing streams |
| 01/08/1986 | EP0167161A2 Parallel wrapped tube heat exchanger |
| 01/07/1986 | US4563204 Separation of tritium |
| 01/07/1986 | US4563202 Carbon dioxide in natural gas |
| 12/31/1985 | US4561869 Cryogenic process for the selective removal of acid gases from gas mixtures by means of a solvent |
| 12/24/1985 | US4560398 Double column; without compression of pumping |
| 12/24/1985 | US4560397 Cryogenic separation of air |
| 12/17/1985 | US4559070 Process for devolatilizing natural gas liquids |
| 12/17/1985 | US4559069 Multistage condensation and expansion of separate streams, mixing, and reconden-sation |
| 12/10/1985 | US4557876 Stacked grids, fractionation tower |
| 12/10/1985 | US4557735 Method for preparing air for separation by rectification |
| 12/03/1985 | CA1197450A1 Recovery of hydrogen and other components from refinery gas streams by partial condensation using preliminary reflux condensation |
| 11/27/1985 | EP0162368A2 Injection gas-generating device, particularly for charging mineral oil from its underground reservoirs |
| 11/27/1985 | EP0162251A1 Process for the recovery and recycle of effluent gas from the regeneration of particulate matter with oxygen and carbon dioxide |
| 11/26/1985 | US4555256 Process and device for the production of gaseous oxygen at elevated pressure |
| 11/13/1985 | EP0161100A2 Distillation process with high thermo-dynamic efficiencies |
| 11/13/1985 | EP0160840A2 Phase separator for helium II |
| 11/07/1985 | EP0147460A4 Cryogenic triple-pressure air separation with lp-to-mp latent-heat-exchange. |
| 10/30/1985 | EP0159610A1 Gas turbines and steam power plant with integrated coal gasification |
| 10/29/1985 | US4549890 Process and plant for removing methane and argon from crude ammonia synthesis gas |
| 10/29/1985 | US4549889 Refining process of reactive gas for forming semiconductor layer |
| 10/22/1985 | US4548618 Membrane diffusion prior to cooling |
| 10/15/1985 | US4547209 Extraction with water at high pressure and recycling |
| 10/15/1985 | CA1195232A1 Cryogenic recovery of lpg from natural gas |
| 10/15/1985 | CA1195231A1 Nitrogen rejection from natural gas |
| 10/15/1985 | CA1195230A1 Separation of nitrogen from natural gas |
| 10/10/1985 | WO1985004466A1 Apparatus for producing high-purity nitrogen gas |
| 10/08/1985 | US4545787 Process for producing by-product oxygen from turbine power generation |
| 10/01/1985 | US4544390 Hydrogen rich gas |
| 10/01/1985 | CA1194400A1 Nitrogen rejection from natural gas with co.sub.2 and variable n.sub.2 content |
| 09/24/1985 | US4543115 Dual feed air pressure nitrogen generator cycle |
| 09/17/1985 | US4542114 Regeneration of cracking catalyst |
| 09/12/1985 | WO1985004000A1 High pressure oxygen pumped lox rectifier |
| 09/11/1985 | EP0153984A2 Process and apparatus for recovering C3 hydrocarbon streams |
| 09/04/1985 | EP0153673A2 Dual feed air pressure nitrogen generator cycle |
| 08/20/1985 | EP0141826A4 Cryogenic recycle distillation with multiple latent heat-exchange. |
| 08/07/1985 | EP0150900A1 Gas-liquid contact apparatus and method of making it |
| 08/07/1985 | EP0150340A2 Method of operating a combined gas/steam turbine power plant |
| 08/06/1985 | US4533375 Cryogenic air separation with cold argon recycle |
| 08/06/1985 | US4533372 Method and apparatus for separating carbon dioxide and other acid gases from methane by the use of distillation and a controlled freezing zone |
| 08/06/1985 | CA1191332A1 Low energy process for separating carbon dioxide and acid gases from a carbonaceous off-gas |
| 07/30/1985 | US4531371 Process and apparatus for producing nitrogen and oxygen |
| 07/30/1985 | EP0134243A4 Apparatus and method for recovering light hydrocarbons from hydrogen containing gases. |
| 07/24/1985 | EP0149298A1 Process to separate natural gas liquids |
| 07/23/1985 | US4530708 Compressing, cooling, heat exchanging |
| 07/18/1985 | WO1985003116A1 Process to separate natural gas liquids |
| 07/18/1985 | WO1985003072A1 Method and plant for recovery of the heavier hydrocarbons of a gas mixture |
| 07/16/1985 | US4529425 Plant for producing gaseous oxygen |
| 07/16/1985 | CA1190471A1 Process to separate nitrogen from natural gas |
| 07/16/1985 | CA1190470A1 Method of treating carbon dioxide-containing natural gas |
| 07/16/1985 | CA1190469A1 Air separation process for the production of krypton and xenon |
| 07/10/1985 | EP0148070A2 Process and installation for recovering the heavier hydrocarbons from a gaseous mixture |
| 07/10/1985 | EP0147460A1 Cryogenic triple-pressure air separation with lp-to-mp latent-heat-exchange. |
| 07/02/1985 | US4526596 Cooling gas in closed cooling loop, passing liquefied natural gas coolant through loop flow isolated from fluid flow |
| 07/02/1985 | US4526595 Plant for producing gaseous nitrogen |
| 06/26/1985 | EP0145867A2 Ultra-low fin heat exchanger with enhanced heat transfer |
| 06/25/1985 | US4525187 Dual dephlegmator process to separate and purify syngas mixtures |
| 06/25/1985 | US4525186 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant |
| 06/19/1985 | EP0144430A1 Apparatus for producing high-purity nitrogen gas |
| 05/28/1985 | US4519825 Process for recovering C4 + hydrocarbons using a dephlegmator |
| 05/28/1985 | US4519824 Separating methane from ethane by repeated cooling and expanding |
| 05/22/1985 | EP0141826A1 Cryogenic recycle distillation with multiple latent heat-exchange |
| 05/14/1985 | CA1187034A1 Processing produced fluids of high pressure gas condensate reservoirs |
| 05/07/1985 | US4515604 Process of producing a synthesis gas which has a low inert gas content |
| 04/30/1985 | US4514203 Low molecular weight esters and ethers as solvents |
| 04/23/1985 | US4512782 Methane, ethane, propane, inert gases |
| 04/23/1985 | CA1217709B Distillative separation employing bottom additives |
| 04/23/1985 | CA1185889A1 Process and apparatus for producing nitrogen and oxygen |
| 04/23/1985 | CA1185888A1 Distillative separation employing bottom additives |
| 04/17/1985 | EP0137744A2 Separation of hydrocarbon mixtures |
| 04/17/1985 | EP0137152A2 Method of operating a gas turbine plant combined with a fuel gasification plant |
| 04/16/1985 | US4511382 Method of separating acid gases, particularly carbon dioxide, from methane by the addition of a light gas such as helium |
| 04/16/1985 | US4511376 Method of separating a noncondensable gas from a condensable vapor |
| 04/10/1985 | EP0136926A1 Process and apparatus for air distillation in a double column |
| 04/09/1985 | US4509967 Cryogenic extraction; deethanization |
| 04/09/1985 | CA1185166A1 Process for separating carbon dioxide and acid gases from a carbonaceous off-gas |
| 03/26/1985 | US4507134 Air fractionation method |
| 03/26/1985 | US4507133 Propane recovery |
| 03/20/1985 | EP0134243A1 Apparatus and method for recovering light hydrocarbons from hydrogen containing gases. |
| 03/19/1985 | CA1184210A1 Cryogenic gas plant |
| 03/19/1985 | CA1184111A1 Method and apparatus for recovering hydrogen from a feed comprising methane, ethylene, hydrogen and acetylene |
| 03/12/1985 | US4504295 Nitrogen rejection from natural gas integrated with NGL recovery |