| Patents for F25J 3 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification (11,467) |
|---|
| 02/25/1987 | EP0211335A1 Combined cycle power station |
| 02/17/1987 | US4643001 Parallel wrapped tube heat exchanger |
| 02/10/1987 | CA1217711A Fractional distillation of a multicomponant gazeous mixture |
| 02/10/1987 | CA1217710A Plant for producing gaseous nitrogen |
| 01/31/1987 | CN85101713A To liquidize natural gas by two mixed refrigerants |
| 01/29/1987 | WO1987000609A1 Process and plant for the distillation of air |
| 01/27/1987 | US4639262 Method and apparatus for carbon dioxide liquefaction and evaporation |
| 01/27/1987 | US4639257 Semipermeable membrane, low temperature distillation |
| 01/21/1987 | EP0089375B1 Distillative separation of methane and carbon dioxide |
| 01/13/1987 | US4636334 Removal of excess nitrogen and carbon oxides from raw synthesis gas |
| 01/13/1987 | CA1216511A1 Apparatus and method for recovering light hydrocarbons from hydrogen containing gases |
| 01/10/1987 | EP0191098A4 Low energy high purity oxygen plus argon. |
| 01/02/1987 | DE3522370A1 Process for separating off light components from a gas mixture |
| 12/31/1986 | CN85103423A Seperating carbon dioxide from gas mixture |
| 12/30/1986 | US4631915 Gas turbine and steam power-generating plant with integrated coal gasification plant |
| 12/30/1986 | EP0206493A1 Separation of argon from a gas mixture |
| 12/16/1986 | US4629484 Removing hydrogen prior to demethanization |
| 12/10/1986 | EP0204518A2 Process for separating methane and nitrogen |
| 12/03/1986 | EP0203652A2 Cryogenic process for the removal of acidic gases from mixture of gases by solvents |
| 12/03/1986 | EP0203651A2 Cryogenic process for the selective removal of acidic gases from mixtures of gases by solvents |
| 12/03/1986 | EP0203340A1 Method for removing light volatile pollutants from gases |
| 11/26/1986 | EP0202843A2 Air separation method and apparatus |
| 11/25/1986 | CA1214385A1 Refrigeration process for the recuperation and fractionation of a crude gaseous made up essentially of butane and propane, by means of an external machanical cycle |
| 11/18/1986 | US4623370 Separation of hydrogen, nitrogen and carbon monoxide by cryogenic distillation |
| 11/18/1986 | US4623369 Multistep liquefaction and gasification |
| 11/11/1986 | US4622053 Heat exchanging, condensation |
| 11/06/1986 | WO1986006462A1 Increased argon recovery from air distillation |
| 10/28/1986 | US4619679 Indirect heat exchanging purifying hydrogen |
| 10/15/1986 | EP0197808A1 Process and fractionating installation for gaseous feeds |
| 10/15/1986 | EP0197717A1 Methods and apparatus for purifying inert gas streams |
| 10/14/1986 | US4617182 Cascade heat recovery with coproduct gas production |
| 10/14/1986 | US4617040 Highly pure nitrogen gas producing apparatus |
| 10/14/1986 | US4617039 Overhead vapor is partially condensed, and combined with deethanized partially condensed feed gases |
| 10/14/1986 | US4617037 Nitrogen production method |
| 10/14/1986 | US4617036 Tonnage nitrogen air separation with side reboiler condenser |
| 10/07/1986 | US4615716 Process for producing ultra high purity oxygen |
| 10/07/1986 | CA1212310A1 Plant for producing gaseous oxygen |
| 09/30/1986 | CA1212038A1 Process and device for the production of gaseous oxygen at elevated pressure |
| 09/30/1986 | CA1212037A1 Split column multiple condenser-reboiler air separation process |
| 09/30/1986 | CA1212036A1 Dual column high pressure nitrogen process |
| 09/24/1986 | EP0195593A2 Method and apparatus for purification of high nitrogen content gas |
| 09/24/1986 | EP0195065A1 Nitrogen production by low energy distillation. |
| 09/17/1986 | EP0194795A2 Purification of carbon dioxide for use in brewing |
| 09/03/1986 | CN85109187A Process for extraction of c2+ or c3+ -hydrocarbon |
| 09/02/1986 | US4609390 Methane from ethane by internal refrigeration recycle |
| 09/02/1986 | US4609388 Removal of acid gas from fuel gas |
| 08/28/1986 | WO1986004979A1 Apparatus for producing high-purity nitrogen and oxygen gases |
| 08/27/1986 | EP0191862A1 Apparatus for producing high-purity nitrogen gas |
| 08/27/1986 | CN85108285A Prosses for separation c2+-hydrocarbon-fraction from natural gas |
| 08/26/1986 | US4608069 Separation of higher boiling impurities from liquefied gases |
| 08/26/1986 | US4608068 Recovery of C3+ hydrocarbons |
| 08/26/1986 | US4607490 Helium II phase separator |
| 08/26/1986 | CA1210315A1 Double column multiple condenser-reboiler high pressure nitrogen process |
| 08/20/1986 | EP0191098A1 Low energy high purity oxygen plus argon. |
| 08/19/1986 | US4606745 Condenser-evaporator for large air separation plant |
| 08/13/1986 | EP0190355A1 Apparatus for producing high-purity nitrogen gas |
| 08/13/1986 | CN85109210A Method of separation c3 about hydrocarbon from gas stream |
| 08/12/1986 | US4605427 Low-, medium- and high-pressure distillation columns for oxygen purification; argon stripping; efficiency |
| 08/05/1986 | US4604117 Hybrid nitrogen generator with auxiliary column drive |
| 08/05/1986 | US4604116 Cryogenic distillation process |
| 07/29/1986 | US4602477 Membrane-aided distillation for carbon dioxide and hydrocarbon separation |
| 07/22/1986 | US4601739 Process for fractional distillation |
| 07/15/1986 | US4600421 Two-stage rectification for the separation of hydrocarbons |
| 07/09/1986 | EP0186843A2 Integrated gas separation process |
| 07/09/1986 | CN86100748A Process for producing high-purity nitrogen |
| 07/08/1986 | US4599097 Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation |
| 07/08/1986 | US4599096 Process for fractionation of a gaseous mixture employing side stream withdrawal, separation, and recycle |
| 07/02/1986 | CN85102224A Dry rectification separation method for producing reacting gas by pressure-fluorination of chloro-carbons |
| 07/01/1986 | US4597788 Cooling and condensation |
| 06/25/1986 | EP0185253A2 Process and apparatus for recovering C2+ or C3+ hydrocarbons |
| 06/25/1986 | EP0185252A2 Process for recovering C2+ or C3+ hydrocarbons |
| 06/25/1986 | EP0185202A2 Process for recovering C2+, C3+ or C4+ hydrocarbons |
| 06/24/1986 | US4596588 Feeding gas under pressure to heat exchanger, dividing gas into two streams, allowing to expand, passing gas through divider, separating gas and liquid, discharging liquids to distillation column, vapors into separator |
| 06/17/1986 | US4595405 Process for the generation of gaseous and/or liquid nitrogen |
| 06/17/1986 | US4595404 Compressing and cooling feedstream, removing acid gases, drying feedstream, distilling to form light fuel gas stream, liquid carbon dioxide containing stream, heavy hydrocarbon stream |
| 06/10/1986 | US4594085 Hybrid nitrogen generator with auxiliary reboiler drive |
| 06/04/1986 | EP0183446A2 Nitrogen generation |
| 06/03/1986 | US4592767 Process for separating methane and nitrogen |
| 06/03/1986 | US4592766 Cooling, expansion into liquid and vapor phases |
| 05/28/1986 | EP0182643A2 Process and apparatus for separating C3 and heavier components from hydrocarbon gases |
| 05/28/1986 | EP0182620A2 Nitrogen generation |
| 05/27/1986 | US4591370 Cryogenic process for removing acid gases from gas mixtures by means of a solvent |
| 05/13/1986 | US4588427 Method and apparatus for purification of high N2 content gas |
| 05/10/1986 | CN85109265A Methods and apparatus for separating product gas from raw material gas |
| 05/06/1986 | CA1204049A1 Process for the extraction of carbon monoxide from gas streams |
| 04/22/1986 | US4584006 Multistage cooling by heat exchanging, condensation, and fractionation |
| 04/16/1986 | EP0178207A1 Process and installation for the cryogenic fractionation of gaseous feeds |
| 04/15/1986 | US4582518 Nitrogen production by low energy distillation |
| 04/15/1986 | US4582517 Separation of ethane and higher hydrocarbons from natural gas |
| 04/10/1986 | WO1986002148A1 Nitrogen production by low energy distillation |
| 04/08/1986 | US4581052 Gas separation process |
| 04/08/1986 | CA1202876A1 Process for separating carbon dioxide and sulfur- containing gases from a synthetic fuel production process off-gas |
| 04/02/1986 | EP0175791A1 Apparatus for producing high-purity nitrogen gas |
| 04/01/1986 | US4579723 Methods for purifying inert gas streams |
| 04/01/1986 | US4579566 Process and apparatus for producing a gas of high purity by vaporization of a cryogenic liquid |
| 04/01/1986 | US4578952 Hydrogen-concentrating process and apparatus |
| 03/25/1986 | US4578095 Low energy high purity oxygen plus argon |
| 03/11/1986 | US4575388 Process for recovering argon |
| 03/10/1986 | CN85105545A Process and device for driving air separator |
| 03/05/1986 | EP0173168A2 Process to produce ultrahigh purity oxygen |