DE3668157D1 - Hybrid-membran/kryogenverfahren zur reinigung von wasserstoff. - Google Patents
Hybrid-membran/kryogenverfahren zur reinigung von wasserstoff.Info
- Publication number
- DE3668157D1 DE3668157D1 DE8686111372T DE3668157T DE3668157D1 DE 3668157 D1 DE3668157 D1 DE 3668157D1 DE 8686111372 T DE8686111372 T DE 8686111372T DE 3668157 T DE3668157 T DE 3668157T DE 3668157 D1 DE3668157 D1 DE 3668157D1
- Authority
- DE
- Germany
- Prior art keywords
- hybrid membrane
- purifying hydrogen
- cryogenic process
- cryogenic
- purifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/506—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification at low temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0252—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/046—Purification by cryogenic separation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/048—Composition of the impurity the impurity being an organic compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0495—Composition of the impurity the impurity being water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/80—Processes or apparatus using other separation and/or other processing means using membrane, i.e. including a permeation step
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/82—Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/04—Mixing or blending of fluids with the feed stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/12—Refinery or petrochemical off-gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/931—Recovery of hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/769,204 US4654047A (en) | 1985-08-23 | 1985-08-23 | Hybrid membrane/cryogenic process for hydrogen purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3668157D1 true DE3668157D1 (de) | 1990-02-15 |
Family
ID=25084775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686111372T Expired - Lifetime DE3668157D1 (de) | 1985-08-23 | 1986-08-18 | Hybrid-membran/kryogenverfahren zur reinigung von wasserstoff. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4654047A (de) |
| EP (1) | EP0213525B1 (de) |
| JP (1) | JPS6249927A (de) |
| CA (1) | CA1272119C (de) |
| DE (1) | DE3668157D1 (de) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749393A (en) * | 1987-09-18 | 1988-06-07 | Air Products And Chemicals, Inc. | Process for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gases |
| US4960579A (en) * | 1988-04-01 | 1990-10-02 | Union Carbide Corporation | Membrane process and system for nitrogen production |
| JPH0635170Y2 (ja) * | 1988-07-28 | 1994-09-14 | 三菱重工業株式会社 | 壜検査装置 |
| FR2636341A1 (fr) * | 1988-09-12 | 1990-03-16 | Air Liquide | Procede et installation de recuperation des hydrocarbures les plus lourds d'un melange gazeux |
| FR2636250B1 (fr) * | 1988-09-12 | 1992-01-17 | Air Liquide | Procede et installation de recuperation d'hydrogene et de monoxyde de carbone |
| FR2636249B1 (fr) * | 1988-09-12 | 1992-05-15 | Air Liquide | Procede et installation de recuperation d'hydrogene |
| US4957513A (en) * | 1989-05-10 | 1990-09-18 | Raytheon Company | Method of purifying a mixed H2 /H2 Se vapor stream |
| US4934148A (en) * | 1989-05-12 | 1990-06-19 | Union Carbide Corporation | Dry, high purity nitrogen production process and system |
| US5116396A (en) * | 1989-05-12 | 1992-05-26 | Union Carbide Industrial Gases Technology Corporation | Hybrid prepurifier for cryogenic air separation plants |
| US4941893B1 (en) * | 1989-09-19 | 1996-07-30 | Advanced Silicon Materials Inc | Gas separation by semi-permeable membranes |
| US4952219A (en) * | 1989-09-29 | 1990-08-28 | Air Products And Chemicals, Inc. | Membrane drying of gas feeds to low temperature units |
| US4936887A (en) * | 1989-11-02 | 1990-06-26 | Phillips Petroleum Company | Distillation plus membrane processing of gas streams |
| US5082481A (en) * | 1990-04-10 | 1992-01-21 | Lummus Crest, Inc. | Membrane separation process for cracked gases |
| US5006132A (en) * | 1990-06-12 | 1991-04-09 | Air Products And Chemicals, Inc. | Membrane processed purified pipeline gas |
| US5077029A (en) * | 1990-07-23 | 1991-12-31 | Union Carbide Industrial Gases Technology Corporation | Membrane/deoxo control method and system |
| US5071451A (en) * | 1990-12-28 | 1991-12-10 | Membrane Technology & Research, Inc. | Membrane process and apparatus for removing vapors from gas streams |
| US5147550A (en) * | 1990-12-28 | 1992-09-15 | Membrane Technology And Research, Inc. | Membrane process and apparatus for removing a component from a fluid stream |
| US5100446A (en) * | 1991-01-07 | 1992-03-31 | Union Carbide Industrial Gases Technology Corporation | Crude neon production system |
| US5352272A (en) * | 1991-01-30 | 1994-10-04 | The Dow Chemical Company | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
| US5837032A (en) * | 1991-01-30 | 1998-11-17 | The Cynara Company | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
| US5129921A (en) * | 1991-05-30 | 1992-07-14 | Membrane Technology & Research, Inc. | Membrane gas separation process and apparatus |
| GB2274253B (en) * | 1993-01-14 | 1997-04-16 | Boc Group Plc | Gas separation apparatus |
| IL106909A0 (en) * | 1993-09-05 | 1993-12-28 | Rotem Ind Ltd | Method for improving the efficiency of cryogenic-membrane separation hybrids |
| US5452581A (en) * | 1994-04-01 | 1995-09-26 | Dinh; Cong X. | Olefin recovery method |
| US5634354A (en) * | 1996-05-08 | 1997-06-03 | Air Products And Chemicals, Inc. | Olefin recovery from olefin-hydrogen mixtures |
| US5955044A (en) * | 1997-09-30 | 1999-09-21 | Johnson Matthey Inc. | Method and apparatus for making ultra-pure hydrogen |
| US6179900B1 (en) * | 1997-10-09 | 2001-01-30 | Gkss Forschungszentrum Geesthacht Gmbh | Process for the separation/recovery of gases |
| WO1999067587A1 (en) * | 1998-06-25 | 1999-12-29 | Process Systems International, Inc. | Cryogenic and membrane synthesis gas production |
| FR2780391B1 (fr) * | 1998-06-26 | 2000-10-20 | Air Liquide | Procede de production de monoxyde de carbone |
| US6161397A (en) * | 1998-08-12 | 2000-12-19 | Air Products And Chemicals, Inc. | Integrated cryogenic and non-cryogenic gas mixture separation |
| US6475655B1 (en) * | 1999-06-23 | 2002-11-05 | Daihatsu Motor Co., Ltd. | Fuel cell system with hydrogen gas separation |
| JP2001062240A (ja) * | 1999-08-27 | 2001-03-13 | Air Liquide Japan Ltd | 混合ガスの濃度調整方法および濃度調整装置 |
| CA2469153C (en) * | 2001-12-18 | 2008-03-04 | Fluor Corporation | Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| JP5102932B2 (ja) * | 2004-01-29 | 2012-12-19 | Jx日鉱日石エネルギー株式会社 | 高純度水素製造方法 |
| JP5406441B2 (ja) * | 2007-09-07 | 2014-02-05 | 日本エア・リキード株式会社 | ガス成分および凝縮性成分の製造方法および製造装置 |
| JP2009061420A (ja) * | 2007-09-07 | 2009-03-26 | Air Liquide Japan Ltd | ガス成分および凝縮性成分の製造方法および製造システム |
| US20090165646A1 (en) * | 2007-12-31 | 2009-07-02 | Sarang Gadre | Effluent gas recovery process for silicon production |
| US20100037655A1 (en) * | 2008-08-13 | 2010-02-18 | Air Liquide Process And Construction Inc. | Hydrogen Recovery From A Mixture Of Hydrogen and Hydrocarbons At Low Pressure And Of Low Hydrogen Content |
| US8187361B2 (en) * | 2009-07-02 | 2012-05-29 | America Air Liquide, Inc. | Effluent gas recovery system in polysilicon and silane plants |
| US8495882B2 (en) * | 2009-08-10 | 2013-07-30 | General Electric Company | Syngas cleanup section with carbon capture and hydrogen-selective membrane |
| DE102010047543A1 (de) * | 2010-10-05 | 2012-04-05 | Linde Ag | Abtrennen von Wasserstoff |
| US9017451B2 (en) | 2012-03-16 | 2015-04-28 | Membrane Technology And Research, Inc. | Membrane-based gas separation process using ejector-driven gas recycle |
| WO2020059301A1 (ja) * | 2018-09-20 | 2020-03-26 | パナソニックIpマネジメント株式会社 | 水素純化器およびその運転方法 |
| CN115999328B (zh) * | 2021-10-22 | 2025-03-28 | 中国石油化工股份有限公司 | 膜分离结合精馏制备乙烯的方法和系统 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747970A (en) * | 1951-10-16 | 1956-05-29 | Baker & Co Inc | Purification of commercial hydrogen |
| US3246450A (en) * | 1959-06-09 | 1966-04-19 | Union Carbide Corp | Recovery of hydrogen |
| NL298334A (de) * | 1962-09-25 | |||
| US3250080A (en) * | 1962-11-07 | 1966-05-10 | Kerr Mc Gee Oil Ind Inc | Method of separating gaseous mixtures by diffusion and fractionation |
| US3324626A (en) * | 1964-12-03 | 1967-06-13 | Sinclair Research Inc | Process for the recovery of helium |
| US3359744A (en) * | 1965-06-16 | 1967-12-26 | Air Prod & Chem | Hydrogen purification system with separated vapor and liquid mixed to provide a heat exchange medium |
| US3455817A (en) * | 1968-07-31 | 1969-07-15 | Abcor Inc | Method of and apparatus for the recovery of fractions from chromatographic fractions |
| US3663162A (en) * | 1969-06-24 | 1972-05-16 | Inst Gas Technology | Method for selective methanation of gaseous mixture containing carbon monoxide |
| GB1381112A (en) * | 1971-04-20 | 1975-01-22 | Petrocarbon Dev Ltd | Separation of gas mixtures |
| US3864465A (en) * | 1972-12-15 | 1975-02-04 | Hydrocarbon Research Inc | Production Of High Purity Hydrogen |
| US3975170A (en) * | 1973-11-23 | 1976-08-17 | Combustion Engineering, Inc. | Hydrogen concentration control utilizing a hydrogen permeable membrane |
| US4180388A (en) * | 1978-03-20 | 1979-12-25 | Monsanto Company | Processes |
| US4242875A (en) * | 1978-05-10 | 1981-01-06 | C F Braun & Co. | Hydrogen cryogenic purification system |
| US4374657A (en) * | 1981-06-03 | 1983-02-22 | Fluor Corporation | Process of separating acid gases from hydrocarbons |
| JPS58166917A (ja) * | 1982-02-11 | 1983-10-03 | モンサント・コンパニ− | ガス分離方法 |
| JPS5990613A (ja) * | 1982-07-29 | 1984-05-25 | リンデ・アクチエンゲゼルシヤフト | ガス混合物の分離方法及び装置 |
| DE3362083D1 (en) * | 1982-07-29 | 1986-03-20 | Linde Ag | Process and apparatus for separating a gas mixture |
| US4548619A (en) * | 1984-10-11 | 1985-10-22 | Uop Inc. | Dehydrocyclodimerization process |
-
1985
- 1985-08-23 US US06/769,204 patent/US4654047A/en not_active Expired - Lifetime
-
1986
- 1986-07-30 JP JP61179801A patent/JPS6249927A/ja active Pending
- 1986-08-18 CA CA516216A patent/CA1272119C/en not_active Expired
- 1986-08-18 DE DE8686111372T patent/DE3668157D1/de not_active Expired - Lifetime
- 1986-08-18 EP EP86111372A patent/EP0213525B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0213525A1 (de) | 1987-03-11 |
| JPS6249927A (ja) | 1987-03-04 |
| EP0213525B1 (de) | 1990-01-10 |
| CA1272119A (en) | 1990-07-31 |
| US4654047A (en) | 1987-03-31 |
| CA1272119C (en) | 1990-07-31 |
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