DE69127267D1 - Dreistufiges Membrangastrennungsverfahren und Einrichtung dazu - Google Patents
Dreistufiges Membrangastrennungsverfahren und Einrichtung dazuInfo
- Publication number
- DE69127267D1 DE69127267D1 DE69127267T DE69127267T DE69127267D1 DE 69127267 D1 DE69127267 D1 DE 69127267D1 DE 69127267 T DE69127267 T DE 69127267T DE 69127267 T DE69127267 T DE 69127267T DE 69127267 D1 DE69127267 D1 DE 69127267D1
- Authority
- DE
- Germany
- Prior art keywords
- gas separation
- separation process
- stage membrane
- membrane gas
- stage
- 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 - Fee Related
Links
- 239000012528 membrane Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
-
- 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
- B01D53/225—Multiple stage diffusion
- B01D53/226—Multiple stage diffusion in serial connexion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/624,969 US5102432A (en) | 1990-12-10 | 1990-12-10 | Three-stage membrane gas separation process and system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69127267D1 true DE69127267D1 (de) | 1997-09-18 |
DE69127267T2 DE69127267T2 (de) | 1998-02-05 |
Family
ID=24504068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127267T Expired - Fee Related DE69127267T2 (de) | 1990-12-10 | 1991-12-09 | Dreistufiges Membrangastrennungsverfahren und Einrichtung dazu |
Country Status (10)
Country | Link |
---|---|
US (1) | US5102432A (de) |
EP (1) | EP0490322B1 (de) |
JP (1) | JP2660464B2 (de) |
KR (1) | KR960004605B1 (de) |
CN (1) | CN1063053A (de) |
BR (1) | BR9105318A (de) |
CA (1) | CA2057253A1 (de) |
DE (1) | DE69127267T2 (de) |
MX (1) | MX9102449A (de) |
RU (1) | RU2035981C1 (de) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2119803T3 (es) * | 1991-06-03 | 1998-10-16 | Air Liquide | Generadores de membrana que tienen alta flexibilidad. |
US5185014A (en) * | 1991-11-05 | 1993-02-09 | Praxair Technology, Inc. | Membrane oxygen process and system |
US5273572A (en) * | 1992-05-29 | 1993-12-28 | Membrane Technology And Research, Inc. | Process for removing an organic compound from water |
US5302189A (en) * | 1992-08-26 | 1994-04-12 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Membrane nitrogen gas generator with improved flexibility |
US5266101A (en) * | 1992-08-26 | 1993-11-30 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges | Membrane gas generator in association with bulk storage for increased flexibility and productivity |
FR2695568B1 (fr) * | 1992-09-14 | 1994-10-21 | Air Liquide | Procédé et installation de séparation de gaz par perméation. |
US5378263A (en) * | 1992-12-21 | 1995-01-03 | Praxair Technology, Inc. | High purity membrane nitrogen |
US5281253A (en) | 1993-01-06 | 1994-01-25 | Praxair Technology, Inc. | Multistage membrane control system and process |
US5308382A (en) * | 1993-04-16 | 1994-05-03 | Praxair Technology, Inc. | Container inerting |
FR2707973B1 (fr) * | 1993-07-22 | 1995-09-08 | Air Liquide | Procédé de fourniture d'azote au moyen de membranes semi-perméables ou de séparateurs de gaz par adsorption. |
CN1038652C (zh) * | 1993-07-30 | 1998-06-10 | 中国科学院大连化学物理研究所 | 膜法气体分离器组用于气体置换时的操作方法 |
US5482539A (en) * | 1993-09-22 | 1996-01-09 | Enerfex, Inc. | Multiple stage semi-permeable membrane process and apparatus for gas separation |
US5383956A (en) * | 1993-10-12 | 1995-01-24 | Praxair Technology, Inc. | Start-up and shut down processes for membrane systems and membrane systems useful for the same |
US5425801A (en) * | 1993-12-21 | 1995-06-20 | Praxair Technology, Inc. | Membrane nitrogen with temperature tracking |
FR2724327B1 (fr) * | 1994-09-12 | 1996-10-25 | Air Liquide | Procede de separation membranaire par cascade de membranes de selectivites differentes |
DE4435702C2 (de) * | 1994-10-06 | 1998-11-26 | Druckluft Dannoehl Gmbh | Verfahren und Vorrichtung zum Erzeugen von Stickstoff |
US5693121A (en) * | 1994-11-17 | 1997-12-02 | Enerfex, Inc. | Semi-permeable membrane separation process for the production of very high purity nitrogen |
US5688306A (en) * | 1995-07-18 | 1997-11-18 | Verini; Nicholas A. | Apparatus and method to intermittently manufacture and dispense nitrogen gas |
US5588984A (en) * | 1995-07-18 | 1996-12-31 | Verini; Nicholas A. | Apparatus and method to intermittently manufacture and dispense nitrogen |
GB9523517D0 (en) * | 1995-11-17 | 1996-01-17 | British Nuclear Fuels Plc | Separation of gases |
US5700310A (en) | 1995-12-29 | 1997-12-23 | Mg Generon, Inc. | Removal of oil from compressed gas with macroporous polymeric adsorbent |
FR2744085B1 (fr) * | 1996-01-30 | 1998-08-14 | Alliedsignal Europ Services | Servomoteur pneumatique d'assistance au freinage a clapet perfectionne |
US5709732A (en) * | 1996-04-02 | 1998-01-20 | Praxair Technology, Inc. | Advanced membrane system for separating gaseous mixtures |
DE19631949C2 (de) * | 1996-08-08 | 1998-09-03 | Druckluft Dannoehl Gmbh | Verfahren und Vorrichtung zum Erzeugen von Stickstoff aus Luft |
US5989312A (en) * | 1996-12-31 | 1999-11-23 | Praxair Technology, Inc. | Membrane control system and process |
US5772734A (en) * | 1997-01-24 | 1998-06-30 | Membrane Technology And Research, Inc. | Membrane hybrid process for treating low-organic-concentration gas streams |
US5855647A (en) * | 1997-05-15 | 1999-01-05 | American Air Liquide, Inc. | Process for recovering SF6 from a gas |
FR2764523B1 (fr) * | 1997-06-17 | 1999-07-16 | Air Liquide | Procede et dispositif de fourniture de plusieurs gaz de travail, et son application a une installation d'assemblage de composants electroniques |
US5944874A (en) * | 1997-06-23 | 1999-08-31 | Praxair Technology, Inc. | Solid electrolyte ionic conductor systems for the production of high purity nitrogen |
US5851266A (en) * | 1997-06-23 | 1998-12-22 | Praxair Technology,Inc. | Hybrid solid electrolyte ionic conductor systems for purifying inert gases |
US6128919A (en) * | 1998-04-08 | 2000-10-10 | Messer Griesheim Industries, Inc. | Process for separating natural gas and carbon dioxide |
US6085549A (en) * | 1998-04-08 | 2000-07-11 | Messer Griesheim Industries, Inc. | Membrane process for producing carbon dioxide |
FR2779070B1 (fr) * | 1998-05-28 | 2000-06-30 | Air Liquide | Dispositif de fourniture d'un gaz epure a une installation purgee avec ce gaz epure |
JP2966836B1 (ja) * | 1998-07-22 | 1999-10-25 | 日本エア・リキード株式会社 | ガス精製方法及びガス精製装置 |
GB9823651D0 (en) * | 1998-10-29 | 1998-12-23 | Normalair Garrett Ltd | Gas generating system |
EP1072351A1 (de) * | 1999-07-08 | 2001-01-31 | Pierre Diserens | Verfahren zum Laserschneiden |
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 |
FR2798076B1 (fr) * | 1999-09-06 | 2002-05-24 | Air Liquide | Procede d'elimination par permeation des composes fluores ou fluorosoufres d'un flux de xenon et/ou de krypton |
US6572679B2 (en) * | 2000-05-19 | 2003-06-03 | Membrane Technology And Research, Inc. | Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes |
US6840982B2 (en) | 2001-03-13 | 2005-01-11 | American Moxie, Llc | Storage device utilizing a differentially permeable membrane to control gaseous content |
US20020129709A1 (en) * | 2001-03-13 | 2002-09-19 | Lawrence Kunstadt | Storage device utilizing a differentially permeable membrane to control gaseous content |
JP2003068630A (ja) * | 2001-08-29 | 2003-03-07 | Kyocera Corp | 露光装置 |
US6565626B1 (en) | 2001-12-28 | 2003-05-20 | Membrane Technology And Research, Inc. | Natural gas separation using nitrogen-selective membranes |
US6572678B1 (en) | 2001-12-28 | 2003-06-03 | Membrane Technology And Research, Inc. | Natural gas separation using nitrogen-selective membranes of modest selectivity |
US20040033162A1 (en) * | 2002-08-16 | 2004-02-19 | Lawrence Kunstadt | Storage device utilizing zeolites to control gaseous content |
US6887300B2 (en) * | 2003-01-24 | 2005-05-03 | Cms Technology Holdings, Inc. | Cyclic membrane separation process |
US20060260329A1 (en) * | 2005-05-17 | 2006-11-23 | Rampersad Bryce M | Cryogenic biological preservation unit with integrated cryocooler and nitrogen supply |
US7604681B2 (en) * | 2006-05-26 | 2009-10-20 | Lummus Technology, Inc. | Three-stage membrane gas separation process |
US8034160B2 (en) * | 2007-04-27 | 2011-10-11 | Nitro-Lift Technologies, Inc. | Non-cryogenic nitrogen generators and methods of use |
MX2010014402A (es) * | 2008-07-04 | 2011-09-06 | South African Nuclear Energy | Recuperacion de un componente gaseoso a partir de una mezcla de compuestos gaseosos. |
CN102438728A (zh) * | 2009-03-26 | 2012-05-02 | 依卡贝尔技术有限公司 | 用于分离气体的方法 |
CN103140571A (zh) * | 2010-09-29 | 2013-06-05 | 环球油品公司 | 两阶段膜方法 |
JP2014502212A (ja) * | 2010-11-18 | 2014-01-30 | クローズド・ジョイント・ストック・カンパニー・“グラシス” | 高圧の炭化水素ガス混合物の精製方法およびその実施のための装置 |
US9168490B2 (en) | 2011-08-15 | 2015-10-27 | Cms Technologies Holdings, Inc. | Combination membrane system for producing nitrogen enriched air |
JP5948853B2 (ja) * | 2011-12-20 | 2016-07-06 | 宇部興産株式会社 | ガス分離システム |
KR102005593B1 (ko) * | 2011-12-27 | 2019-07-30 | 에보닉 피브레 게엠베하 | 기체 분리 방법 |
CN102921301B (zh) * | 2012-10-31 | 2015-06-10 | 陕西莫格医用设备有限公司 | 采用多循环膜分离的自含氧空气组分混合气中制取医用氧的方法 |
BR112017002891B1 (pt) | 2014-08-29 | 2022-08-16 | Orion Engineered Carbons Gmbh | Processo para controlar a porosidade de negros de fumo |
JP6462323B2 (ja) * | 2014-11-12 | 2019-01-30 | 三菱重工業株式会社 | ガス中のco2分離装置及びその膜分離方法 |
US9782715B2 (en) * | 2014-12-30 | 2017-10-10 | Pacific Consolidated Industries, Llc | Load following single bed reversing blower adsorption air separation system |
CN104587804B (zh) * | 2015-01-28 | 2016-08-17 | 甘焱生 | 运用气体分离膜进行提纯的装置系统 |
KR101678502B1 (ko) | 2015-05-29 | 2016-11-23 | 한국에너지기술연구원 | 다단 분리막을 이용하여 연소가스로부터 이산화탄소를 분리하는 장치 |
US10105638B2 (en) | 2015-05-29 | 2018-10-23 | Korea Institute Of Energy Research | Apparatus for separating CO2 from combustion gas using multi-stage membranes |
KR101742087B1 (ko) | 2015-05-29 | 2017-06-02 | 한국에너지기술연구원 | 연소가스로부터 이산화탄소를 자가 회수 방식으로 분리하는 장치 |
EP3235558A1 (de) | 2016-04-21 | 2017-10-25 | 3M Innovative Properties Company of 3M Center | Hohlfasermembran zur verwendung in einem narkosekreislauf |
WO2017206069A1 (en) * | 2016-05-31 | 2017-12-07 | Evonik Specialty Chemicals (Shanghai) Co., Ltd. | Process and apparatus for separating gases |
RU2645140C1 (ru) * | 2016-10-10 | 2018-02-15 | Общество с ограниченной ответственностью "Тегас" | Способ мембранного газоразделения и установка для его осуществления |
RU174060U1 (ru) * | 2016-10-10 | 2017-09-28 | Общество с ограниченной ответственностью "Тегас" | Установка мембранного газоразделения |
JP6953764B2 (ja) * | 2017-03-31 | 2021-10-27 | 宇部興産株式会社 | バイオガス濃縮システムおよびバイオガス濃縮方法 |
RU2659264C1 (ru) * | 2017-06-07 | 2018-06-29 | Общество с ограниченной ответственностью "Тегас" | Азотная компрессорная станция (варианты) |
CN109665506B (zh) * | 2018-12-21 | 2020-11-06 | 北京放射性核素实验室 | 大气氙富集纯化方法及装置 |
CN109665505B (zh) * | 2018-12-21 | 2020-11-06 | 北京放射性核素实验室 | 一种大气氙富集纯化方法及装置 |
ES2770149B2 (es) * | 2018-12-31 | 2023-02-23 | Kerionics S L | Procedimiento e instalación para la separación selectiva de gases en un proceso de oxicombustión mediante membranas permeables de oxígeno |
EP3695897A1 (de) | 2019-02-12 | 2020-08-19 | Haffmans B.V. | System und verfahren zum trennen eines gasgemisches |
KR102630018B1 (ko) * | 2020-01-21 | 2024-01-26 | 멤브레인 테크놀로지 앤드 리서치, 인크. | 직교류 멤브레인 모듈 |
RU2754223C1 (ru) * | 2020-07-29 | 2021-08-30 | Общество с ограниченной ответственностью " Мембранные и каталитические системы" | Способ получения концентрата ксенона из природного газа |
CN111847407B (zh) * | 2020-08-31 | 2024-08-13 | 成都赛普瑞兴科技有限公司 | 多级提氦装置及多级提氦工艺 |
CN112557158B (zh) * | 2021-02-28 | 2021-05-28 | 中国工程物理研究院核物理与化学研究所 | 一种用于空气样品中氙的分离纯化收集装置 |
CN113952829B (zh) * | 2021-09-19 | 2024-07-05 | 中国航空工业集团公司西安飞机设计研究所 | 一种多级增压气体分离膜制氧装置 |
US12083474B2 (en) * | 2021-12-15 | 2024-09-10 | Saudi Arabian Oil Company | Stacked membranes and their use in gas separation |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617493A (en) * | 1946-04-15 | 1952-11-11 | Phillips Petroleum Co | Separation of hydrocarbons from nonhydrocarbons by diffusion |
US4104037A (en) * | 1957-09-23 | 1978-08-01 | The United States Of America As Represented By The United States Department Of Energy | Gaseous diffusion system |
US3250080A (en) * | 1962-11-07 | 1966-05-10 | Kerr Mc Gee Oil Ind Inc | Method of separating gaseous mixtures by diffusion and fractionation |
US3355861A (en) * | 1966-01-06 | 1967-12-05 | James E Webb | Mixture separation cell |
NL7114622A (de) * | 1970-10-29 | 1972-05-03 | ||
JPS5263178A (en) * | 1975-11-17 | 1977-05-25 | Toshiba Corp | Gas separation unit |
US4130403A (en) * | 1977-08-03 | 1978-12-19 | Cooley T E | Removal of H2 S and/or CO2 from a light hydrocarbon stream by use of gas permeable membrane |
US4264338A (en) * | 1977-11-02 | 1981-04-28 | Monsanto Company | Method for separating gases |
US4180388A (en) * | 1978-03-20 | 1979-12-25 | Monsanto Company | Processes |
JPS5637004A (en) * | 1979-08-31 | 1981-04-10 | Matsushita Electric Ind Co Ltd | Gas permeable cell |
DE2947089A1 (de) * | 1979-11-22 | 1981-05-27 | Helmut Dr.-Ing. 5804 Herdecke Michele | Verfahren zur trennung von fluiden durch permeation |
EP0110858A1 (de) * | 1982-10-13 | 1984-06-13 | Monsanto Company | Membran-Gastrennungsverfahren |
US4597777A (en) * | 1983-02-15 | 1986-07-01 | Monsanto Company | Membrane gas separation processes |
US4435191A (en) * | 1983-06-30 | 1984-03-06 | Monsanto Company | Process for separating aggressive gases from gas mixtures |
US4781907A (en) * | 1985-12-04 | 1988-11-01 | Mcneill John M | Production of membrane-derived nitrogen from combustion gases |
US4701187A (en) * | 1986-11-03 | 1987-10-20 | Air Products And Chemicals, Inc. | Process for separating components of a gas stream |
SU1498543A1 (ru) * | 1987-10-15 | 1989-08-07 | Московский Инженерно-Физический Институт | Каскадна установка дл разделени газовых смесей |
US4836833A (en) * | 1988-02-17 | 1989-06-06 | Air Products And Chemicals, Inc. | Production and recovery of hydrogen and carbon monoxide |
US4892564A (en) * | 1988-03-24 | 1990-01-09 | Cooley Thomas E | Membrane process for hydrocarbon liquid recovery |
JPH02131112A (ja) * | 1988-11-11 | 1990-05-18 | Matsushita Electric Ind Co Ltd | ガス濃縮装置 |
US4894068A (en) * | 1988-12-27 | 1990-01-16 | Permea, Inc. | Process for capturing nitrogen from air using gas separation membranes |
US5004482A (en) * | 1989-05-12 | 1991-04-02 | Union Carbide Corporation | Production of dry, high purity nitrogen |
US4931070A (en) * | 1989-05-12 | 1990-06-05 | Union Carbide Corporation | Process and system for the production of dry, high purity nitrogen |
US4934148A (en) * | 1989-05-12 | 1990-06-19 | Union Carbide Corporation | Dry, high purity nitrogen production process and system |
-
1990
- 1990-12-10 US US07/624,969 patent/US5102432A/en not_active Expired - Fee Related
-
1991
- 1991-12-09 CN CN91112762A patent/CN1063053A/zh active Pending
- 1991-12-09 KR KR1019910022420A patent/KR960004605B1/ko active IP Right Grant
- 1991-12-09 RU SU915010574A patent/RU2035981C1/ru active
- 1991-12-09 JP JP3349415A patent/JP2660464B2/ja not_active Expired - Lifetime
- 1991-12-09 MX MX9102449A patent/MX9102449A/es not_active IP Right Cessation
- 1991-12-09 CA CA002057253A patent/CA2057253A1/en not_active Abandoned
- 1991-12-09 DE DE69127267T patent/DE69127267T2/de not_active Expired - Fee Related
- 1991-12-09 EP EP91121099A patent/EP0490322B1/de not_active Expired - Lifetime
- 1991-12-10 BR BR919105318A patent/BR9105318A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69127267T2 (de) | 1998-02-05 |
CA2057253A1 (en) | 1992-06-11 |
RU2035981C1 (ru) | 1995-05-27 |
EP0490322B1 (de) | 1997-08-13 |
KR920011567A (ko) | 1992-07-24 |
KR960004605B1 (ko) | 1996-04-09 |
BR9105318A (pt) | 1992-08-25 |
JPH04277008A (ja) | 1992-10-02 |
MX9102449A (es) | 1992-06-01 |
EP0490322A1 (de) | 1992-06-17 |
CN1063053A (zh) | 1992-07-29 |
US5102432A (en) | 1992-04-07 |
JP2660464B2 (ja) | 1997-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69127267D1 (de) | Dreistufiges Membrangastrennungsverfahren und Einrichtung dazu | |
FR2650756B1 (fr) | Membrane de separation de gaz | |
DE69213309D1 (de) | Vorrichtung zur Trennung und Zurückgewinnung von Gasen | |
DE69503477D1 (de) | Membranträger und abdichtungsvorrichtung | |
DE59108591D1 (de) | Elektrophoretische Trennvorrichtung und elektrophoretisches Trennverfahren | |
DE3887312D1 (de) | Durchwechseladsorptionsverfahren und System zur Gastrennung. | |
DE69703186D1 (de) | Gastrennvorrichtung | |
ZA963967B (en) | Device and process for separating gases by adsorption | |
DE69408358D1 (de) | Lufttrennungsverfahren und Anlage dafür | |
NO940170L (no) | Gassrensningsanordning | |
DE59004869D1 (de) | Gerät zur Insufflation und Reinigung von Gas. | |
NO981738D0 (no) | Kjemisk separasjons- og reaksjonsapparat | |
KR970701584A (ko) | 가스의 정화를 위한 방법 및 장치(process and apparatus for the purification of gas) | |
FR2650755B1 (fr) | Membrane de separation de gaz | |
DE69606141D1 (de) | Gasrückgewinnungsvorrichtung | |
DE69212699D1 (de) | Gastrennungsverfahren | |
DE69010114D1 (de) | Ausgerichtete Objektträger-Haltevorrichtung und Objektträgeranordnung dazu. | |
DE69408130D1 (de) | Mehrstufiges, suspendiertes, reaktives strippverfahren und vorrichtung dazu | |
DE69515068D1 (de) | Atmospherisches Gastrennungsverfahren | |
DE69008078D1 (de) | Gas-/Flüssigkeits-Trennungsvorrichtung. | |
DE69213547D1 (de) | Gastrennungsverfahren | |
NO934118D0 (no) | Kryogen luftsepareringsprosess og apparat til bruk for dette | |
DE19882826T1 (de) | Verunreinigungs-Separator und Filtrationsvorrichtung | |
EP0659465A3 (de) | Verfahren und Vorrichtung zur Abgasreinigung. | |
DE69623416D1 (de) | Luftzerlegungsverfahren und -vorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |