DE3472392D1 - Pressure swing adsorption process for a medical oxygen generator for home use - Google Patents
Pressure swing adsorption process for a medical oxygen generator for home useInfo
- Publication number
- DE3472392D1 DE3472392D1 DE8484103438T DE3472392T DE3472392D1 DE 3472392 D1 DE3472392 D1 DE 3472392D1 DE 8484103438 T DE8484103438 T DE 8484103438T DE 3472392 T DE3472392 T DE 3472392T DE 3472392 D1 DE3472392 D1 DE 3472392D1
- Authority
- DE
- Germany
- Prior art keywords
- swing adsorption
- pressure swing
- adsorption process
- oxygen generator
- home use
- 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
Links
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
- B01D53/04—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 with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/11—Clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/4006—Less than four
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40064—Five
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40077—Direction of flow
- B01D2259/40079—Co-current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40077—Direction of flow
- B01D2259/40081—Counter-current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/401—Further details for adsorption processes and devices using a single bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
- B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
- B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
- B01D2259/4146—Contiguous multilayered adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/455—Gas separation or purification devices adapted for specific applications for transportable use
-
- 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
- B01D53/04—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 with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
-
- 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
- B01D53/04—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 with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/053—Pressure swing adsorption with storage or buffer vessel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0051—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0062—Water
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/480,448 US4477264A (en) | 1983-03-30 | 1983-03-30 | Pressure swing adsorption process for a medical oxygen generator for home use |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3472392D1 true DE3472392D1 (en) | 1988-08-04 |
Family
ID=23908019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484103438T Expired DE3472392D1 (en) | 1983-03-30 | 1984-03-28 | Pressure swing adsorption process for a medical oxygen generator for home use |
Country Status (8)
Country | Link |
---|---|
US (1) | US4477264A (de) |
EP (1) | EP0123911B1 (de) |
JP (1) | JPS59184707A (de) |
KR (1) | KR860002098B1 (de) |
CA (1) | CA1205756A (de) |
DE (1) | DE3472392D1 (de) |
MX (1) | MX160016A (de) |
ZA (1) | ZA842356B (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534346A (en) * | 1983-03-15 | 1985-08-13 | Guild Associates, Inc. | Pressure swing cycle for the separation of oxygen from air |
US4685939A (en) * | 1985-03-19 | 1987-08-11 | Air Products And Chemicals, Inc. | Production of oxygen enriched air |
US4744803A (en) * | 1985-08-19 | 1988-05-17 | The Ohio State University Research Foundation | Complementary pressure swing adsorption |
US4756723A (en) * | 1987-03-04 | 1988-07-12 | Air Products And Chemicals, Inc. | Preparation of high purity oxygen |
US4950311A (en) * | 1988-03-07 | 1990-08-21 | White Jr Donald H | Heaterless adsorption system for combined purification and fractionation of air |
US4988490A (en) * | 1988-09-14 | 1991-01-29 | Air Products And Chemicals, Inc. | Adsorptive process for recovering nitrogen from flue gas |
US5202057A (en) * | 1988-09-14 | 1993-04-13 | Air Products And Chemicals, Inc. | Production of ammonia synthesis gas |
US4892566A (en) * | 1989-03-22 | 1990-01-09 | Airsep Corporation | Pressure swing adsorption process and system |
US4973339A (en) * | 1989-10-18 | 1990-11-27 | Airsep Corporation | Pressure swing absorption process and system for gas separation |
DE3941487C1 (de) * | 1989-12-15 | 1991-04-25 | Bergwerksverband Gmbh, 4300 Essen, De | |
US5228888A (en) * | 1990-03-23 | 1993-07-20 | The Boc Group, Inc. | Economical air separator |
US5232474A (en) * | 1990-04-20 | 1993-08-03 | The Boc Group, Inc. | Pre-purification of air for separation |
US5186727A (en) * | 1991-06-07 | 1993-02-16 | Allied-Signal Inc. | Mixed-metal oxide absorbent for carbon dioxide and water removal |
US5226933A (en) * | 1992-03-31 | 1993-07-13 | Ohio State University | Pressure swing adsorption system to purify oxygen |
GB9207495D0 (en) * | 1992-04-06 | 1992-05-20 | Boc Group Plc | Controlling atmospheres in containers |
US5340381A (en) * | 1993-05-17 | 1994-08-23 | Vorih Marc L | Operating system for dual-sieve oxygen concentrators |
US5370728A (en) * | 1993-09-07 | 1994-12-06 | Praxair Technology, Inc. | Single bed pressure swing adsorption system and process |
US5474595A (en) * | 1994-04-25 | 1995-12-12 | Airsep Corporation | Capacity control system for pressure swing adsorption apparatus and associated method |
FR2728803A1 (fr) * | 1995-01-04 | 1996-07-05 | Carboxyque Francaise | Appareil de production d'air sec a teneur constante en oxygene |
GB9513111D0 (en) * | 1995-06-28 | 1995-08-30 | Boc Group Plc | Controlling atmospheres in containers |
US5656064A (en) * | 1995-10-04 | 1997-08-12 | Air Products And Chemicals, Inc. | Base treated alumina in pressure swing adsorption |
US5658371A (en) * | 1995-11-06 | 1997-08-19 | Praxair Technology, Inc. | Single bed pressure swing adsorption process for recovery of oxygen from air |
GB2321861A (en) * | 1997-02-06 | 1998-08-12 | Boustany Marketing Inc | Air separation by PSA |
US5779767A (en) * | 1997-03-07 | 1998-07-14 | Air Products And Chemicals, Inc. | Use of zeolites and alumina in adsorption processes |
US5882380A (en) * | 1997-05-14 | 1999-03-16 | Air Products And Chemicals, Inc. | Pressure swing adsorption process with a single adsorbent bed |
US5980611A (en) * | 1997-09-25 | 1999-11-09 | The Boc Group, Inc. | Air purification process |
US6238460B1 (en) | 1997-09-26 | 2001-05-29 | The Boc Group, Inc. | Air purification process |
US6475265B1 (en) * | 1998-10-22 | 2002-11-05 | Praxair Technology, Inc. | Pressure swing adsorption method for production of an oxygen-enriched gas |
US6217635B1 (en) * | 1998-11-09 | 2001-04-17 | Fantom Technologies Inc. | Method and apparatus for concentrating a gas using a single stage adsorption chamber |
US6162283A (en) * | 1999-02-01 | 2000-12-19 | Fantom Technologies Inc. | Method and apparatus for concentrating a gas using a single stage adsorption zone |
US6156100A (en) * | 1999-02-01 | 2000-12-05 | Fantom Technologies, Inc. | Method and apparatus for concentrating a gas using a single stage adsorption zone |
US6102985A (en) * | 1998-11-25 | 2000-08-15 | Air Products And Chemicals, Inc. | Pressure swing adsorption process and system with dual product storage tanks |
US6096115A (en) * | 1998-11-25 | 2000-08-01 | Air Products And Chemicals, Inc. | Pressure swing adsorption process and system utilizing two product storage tanks |
US6146447A (en) * | 1998-11-25 | 2000-11-14 | Air Products And Chemicals, Inc. | Oxygen generation process and system using single adsorber and single blower |
US6156101A (en) * | 1999-02-09 | 2000-12-05 | Air Products And Chemicals, Inc. | Single bed pressure swing adsorption process and system |
US6183538B1 (en) | 1999-02-09 | 2001-02-06 | Air Products And Chemicals, Inc. | Pressure swing adsorption gas flow control method and system |
FR2792210B1 (fr) * | 1999-04-13 | 2001-09-14 | Air Liquide Sante Int | Equipement medical portable d'oxygenotherapie a domicile |
US6340382B1 (en) * | 1999-08-13 | 2002-01-22 | Mohamed Safdar Allie Baksh | Pressure swing adsorption process for the production of hydrogen |
US6651658B1 (en) | 2000-08-03 | 2003-11-25 | Sequal Technologies, Inc. | Portable oxygen concentration system and method of using the same |
US6691702B2 (en) | 2000-08-03 | 2004-02-17 | Sequal Technologies, Inc. | Portable oxygen concentration system and method of using the same |
US6425938B1 (en) * | 2000-11-01 | 2002-07-30 | Air Products And Chemicals, Inc. | Single bed pressure swing adsorption process |
US6638340B1 (en) | 2002-03-27 | 2003-10-28 | Uop Llc | Composite adsorbents for air purification |
US7617826B1 (en) | 2004-02-26 | 2009-11-17 | Ameriflo, Inc. | Conserver |
US8146592B2 (en) | 2004-02-26 | 2012-04-03 | Ameriflo, Inc. | Method and apparatus for regulating fluid flow or conserving fluid flow |
US20060278078A1 (en) * | 2005-05-25 | 2006-12-14 | Thorstein Holt | Methods and systems for generation of gases |
JP2008044618A (ja) * | 2006-08-10 | 2008-02-28 | Shiseido Co Ltd | 粘性流体物質用容器 |
US7717981B2 (en) * | 2006-10-04 | 2010-05-18 | Air Products And Chemicals, Inc. | Performance stability in shallow beds in pressure swing adsorption systems |
US8016918B2 (en) * | 2006-10-04 | 2011-09-13 | Air Products And Chemicals, Inc. | Performance stability in rapid cycle pressure swing adsorption systems |
US20090071333A1 (en) * | 2006-10-04 | 2009-03-19 | Air Products And Chemicals, Inc. | Performance Stability in Shallow Beds in Pressure Swing Adsorption Systems |
US7588749B2 (en) * | 2007-03-29 | 2009-09-15 | Minimus Spine, Inc. | Apparatus, method and system for delivering oxygen-ozone |
US7722698B2 (en) | 2008-02-21 | 2010-05-25 | Delphi Technologies, Inc. | Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system |
US20090212962A1 (en) * | 2008-02-22 | 2009-08-27 | Delphi Technologies, Inc. | Oxygen Generating System with Self-Contained Electronic Diagnostics and Fault-Tolerant Operation |
US8075676B2 (en) * | 2008-02-22 | 2011-12-13 | Oxus America, Inc. | Damping apparatus for scroll compressors for oxygen-generating systems |
US8177886B2 (en) * | 2009-05-07 | 2012-05-15 | General Electric Company | Use of oxygen concentrators for separating N2 from blast furnace gas |
TR201200354A2 (tr) * | 2012-01-11 | 2012-06-21 | Özak Sinai̇ Ve Tibbi̇ Gazlar San. Ve Ti̇c. Ltd. Şti̇. | Mini azot/oksijen jeneratörü. |
CN103693624A (zh) * | 2013-12-20 | 2014-04-02 | 中节能六合天融环保科技有限公司 | 一种设有一体化分子筛吸附塔的连续制氧机 |
PL3375517T3 (pl) | 2017-03-17 | 2023-10-02 | Air Products And Chemicals, Inc. | Adsorbent z aktywowanego tlenku glinu promowanego alkalami |
US10252242B2 (en) | 2017-03-17 | 2019-04-09 | Air Products And Chemicals, Inc. | Alkali-promoted activated alumina adsorbent |
US20180264433A1 (en) | 2017-03-17 | 2018-09-20 | Air Products And Chemicals, Inc. | Alkali-Promoted Activated Alumina Adsorbent |
CN109745828B (zh) * | 2017-11-03 | 2021-10-15 | 中国科学院大连化学物理研究所 | 一种从空气中吸附制氧的整体式吸附剂 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944627A (en) * | 1958-02-12 | 1960-07-12 | Exxon Research Engineering Co | Method and apparatus for fractionating gaseous mixtures by adsorption |
BE589295A (de) * | 1957-11-21 | |||
BE593866A (de) * | 1959-09-25 | |||
BE603202A (de) * | 1960-04-29 | |||
NL136033C (de) * | 1962-04-12 | 1900-01-01 | ||
US3280536A (en) * | 1963-07-30 | 1966-10-25 | Exxon Research Engineering Co | Method for providing an oxygen-enriched environment |
DE1544152C3 (de) * | 1965-11-30 | 1978-06-01 | Takaaki Prof. Dr. Tokio Tamura | Verfahren zur adsorptiven Abtrennung von Stickstoff aus Luft |
DE1817004C3 (de) * | 1967-12-27 | 1981-10-29 | Takaaki Prof. Dr. Tokyo Tamura | Verfahren zur Herstellung von Sauerstoff aus gewöhnlicher Luft durch Adsorption |
DE2055425B2 (de) * | 1970-11-11 | 1979-09-06 | Bayer Ag, 5090 Leverkusen | Adsorptionsverfahren zum Zerlegen von Gasgemischen |
JPS543822B1 (de) * | 1971-03-27 | 1979-02-27 | ||
BE792039A (fr) * | 1971-11-30 | 1973-05-29 | Air Liquide | Procede et installation de fractionnement d'un melange gazeux par adsorption |
US3957463A (en) * | 1973-12-12 | 1976-05-18 | Air Products And Chemicals, Inc. | Oxygen enrichment process |
GB1529701A (en) * | 1975-01-02 | 1978-10-25 | Boc International Ltd | Oxygen enriched air |
US4013429A (en) * | 1975-06-04 | 1977-03-22 | Air Products And Chemicals, Inc. | Fractionation of air by adsorption |
GB1559325A (en) * | 1976-02-27 | 1980-01-16 | Boc Ltd | Gas separation |
US4222750A (en) * | 1976-08-16 | 1980-09-16 | Champion Spark Plug Company | Oxygen enrichment system for medical use |
US4144038A (en) * | 1976-12-20 | 1979-03-13 | Boc Limited | Gas separation |
JPS55149620A (en) * | 1979-05-11 | 1980-11-21 | Noboru Sato | Oxygen-enriching system having good rise-up characteristic |
-
1983
- 1983-03-30 US US06/480,448 patent/US4477264A/en not_active Expired - Fee Related
-
1984
- 1984-03-26 CA CA000450505A patent/CA1205756A/en not_active Expired
- 1984-03-28 EP EP84103438A patent/EP0123911B1/de not_active Expired
- 1984-03-28 DE DE8484103438T patent/DE3472392D1/de not_active Expired
- 1984-03-28 MX MX200816A patent/MX160016A/es unknown
- 1984-03-29 JP JP59059674A patent/JPS59184707A/ja active Granted
- 1984-03-29 ZA ZA842356A patent/ZA842356B/xx unknown
- 1984-03-30 KR KR1019840001670A patent/KR860002098B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS59184707A (ja) | 1984-10-20 |
KR860002098B1 (ko) | 1986-11-25 |
KR840008127A (ko) | 1984-12-13 |
JPH0141083B2 (de) | 1989-09-04 |
EP0123911B1 (de) | 1988-06-29 |
CA1205756A (en) | 1986-06-10 |
MX160016A (es) | 1989-11-06 |
US4477264A (en) | 1984-10-16 |
EP0123911A3 (en) | 1986-02-12 |
ZA842356B (en) | 1985-11-27 |
EP0123911A2 (de) | 1984-11-07 |
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