JP2634138B2 - 真空スイング吸着方法によるガス成分の分離法 - Google Patents
真空スイング吸着方法によるガス成分の分離法Info
- Publication number
- JP2634138B2 JP2634138B2 JP5309889A JP30988993A JP2634138B2 JP 2634138 B2 JP2634138 B2 JP 2634138B2 JP 5309889 A JP5309889 A JP 5309889A JP 30988993 A JP30988993 A JP 30988993A JP 2634138 B2 JP2634138 B2 JP 2634138B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- adsorption
- bed
- adsorbent
- pressure
- 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
- 238000001179 sorption measurement Methods 0.000 title claims description 265
- 238000000034 method Methods 0.000 title claims description 196
- 238000000926 separation method Methods 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims description 382
- 239000003463 adsorbent Substances 0.000 claims description 166
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 60
- 230000002000 scavenging effect Effects 0.000 claims description 52
- 229910052760 oxygen Inorganic materials 0.000 claims description 48
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 21
- 230000006837 decompression Effects 0.000 claims description 14
- 239000011800 void material Substances 0.000 claims description 8
- 238000002513 implantation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000274 adsorptive effect Effects 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 98
- 230000008929 regeneration Effects 0.000 description 23
- 238000011069 regeneration method Methods 0.000 description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 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
- 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
- B01D53/0476—Vacuum pressure swing adsorption
-
- 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
- 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
- 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
- B01D2259/40067—Seven
-
- 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
- B01D2259/403—Further details for adsorption processes and devices using three beds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97687892A | 1992-11-16 | 1992-11-16 | |
| US07/976878 | 1992-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06254336A JPH06254336A (ja) | 1994-09-13 |
| JP2634138B2 true JP2634138B2 (ja) | 1997-07-23 |
Family
ID=25524583
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5309889A Expired - Lifetime JP2634138B2 (ja) | 1992-11-16 | 1993-11-16 | 真空スイング吸着方法によるガス成分の分離法 |
| JP5309888A Expired - Lifetime JP2634022B2 (ja) | 1992-11-16 | 1993-11-16 | 真空スイング吸着法によるガス成分の分離方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5309888A Expired - Lifetime JP2634022B2 (ja) | 1992-11-16 | 1993-11-16 | 真空スイング吸着法によるガス成分の分離方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US5328503A (OSRAM) |
| JP (2) | JP2634138B2 (OSRAM) |
| TW (1) | TW284701B (OSRAM) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429666A (en) * | 1994-02-03 | 1995-07-04 | Air Products And Chemicals, Inc. | VSA adsorption process with continuous operation |
| US5540758A (en) * | 1994-02-03 | 1996-07-30 | Air Products And Chemicals, Inc. | VSA adsorption process with feed/vacuum advance and provide purge |
| FR2718056B1 (fr) * | 1994-03-30 | 1996-05-03 | Air Liquide | Procédé de production d'un gaz par adsorption. |
| US5453113A (en) * | 1994-04-11 | 1995-09-26 | Uop | Process for separation and recovery of methyl chloride from vent streams containing isobutane |
| US5411578A (en) * | 1994-05-10 | 1995-05-02 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process with mixed repressurization and provide product depressurization |
| US5985003A (en) * | 1994-06-02 | 1999-11-16 | Nippon Sanso Corporation | Oxygen production process by pressure swing adsorption separation |
| US5441558A (en) * | 1994-08-09 | 1995-08-15 | Air Products And Chemicals, Inc. | High purity nitrogen PSA utilizing controlled internal flows |
| US5536299A (en) * | 1994-09-01 | 1996-07-16 | Praxair Technology, Inc. | Simultaneous step pressure swing adsorption process |
| US5518526A (en) * | 1994-10-07 | 1996-05-21 | Praxair Technology, Inc. | Pressure swing adsorption process |
| US5507857A (en) * | 1995-01-19 | 1996-04-16 | The Boc Group, Inc. | Pressure swing adsorption process for fractionating a multi-component mixture |
| DE19518407A1 (de) * | 1995-05-19 | 1996-11-21 | Bayer Ag | Verfahren zur adsorptiven Sauerstoffanreicherung von Luft mit Mischungen aus Molekularsieb-Zeolithen |
| DE19528188C1 (de) * | 1995-08-01 | 1996-12-05 | Bayer Ag | Verfahren zur Adsorption von Stickstoff aus Gasgemischen mittels Druckwechseladsorption mit Zeolithen |
| CA2158794C (en) * | 1995-09-21 | 1999-08-10 | Torstein Utigard | Injection of alumina into soderberg cells |
| US5711787A (en) * | 1995-11-22 | 1998-01-27 | Praxair Technology, Inc. | Oxygen recovery pressure swing adsorption process |
| US5656067A (en) * | 1996-02-23 | 1997-08-12 | Air Products And Chemicals, Inc. | VSA adsorption process with energy recovery |
| US5656068A (en) * | 1996-02-29 | 1997-08-12 | Praxair Technology, Inc. | Large capacity vacuum pressure swing adsorption process and system |
| US5702504A (en) * | 1996-03-07 | 1997-12-30 | Praxair Technology, Inc. | Vacuum pressure swing adsorption process |
| USRE38493E1 (en) | 1996-04-24 | 2004-04-13 | Questair Technologies Inc. | Flow regulated pressure swing adsorption system |
| US5735970A (en) * | 1996-05-30 | 1998-04-07 | Air Liquide America Corporation | Apparatus and process for the production of a neutral atmosphere |
| GB9723033D0 (en) * | 1997-11-01 | 1998-01-07 | Domnick Hunter Ltd | Selective absorption of components of a gas mixture |
| FR2776939B1 (fr) * | 1998-04-07 | 2000-05-19 | Air Liquide | Procede de production d'oxygene par adsorption a variation de pression transatmospherique |
| US5997612A (en) * | 1998-07-24 | 1999-12-07 | The Boc Group, Inc. | Pressure swing adsorption process and apparatus |
| US6921597B2 (en) * | 1998-09-14 | 2005-07-26 | Questair Technologies Inc. | Electrical current generation system |
| AU5381200A (en) | 1999-06-09 | 2001-01-02 | Questair Technologies, Inc. | Rotary pressure swing adsorption apparatus |
| DE60013595T2 (de) | 1999-06-10 | 2005-09-15 | Questair Technologies, Inc. | Chemischer reaktor mit druckwechseladsorption |
| US7250073B2 (en) * | 1999-12-09 | 2007-07-31 | Questair Technologies, Inc. | Life support oxygen concentrator |
| US6514319B2 (en) * | 1999-12-09 | 2003-02-04 | Questair Technologies Inc. | Life support oxygen concentrator |
| CA2306311C (en) | 2000-04-20 | 2007-04-10 | Quest Air Gases Inc. | Absorbent laminate structures |
| US6558451B2 (en) * | 2000-05-10 | 2003-05-06 | Airsep Corporation | Multiple bed pressure swing adsorption method and apparatus |
| US6428607B1 (en) | 2000-06-26 | 2002-08-06 | Air Products And Chemicals, Inc. | Pressure swing adsorption process which provides product gas at decreasing bed pressure |
| US6524370B2 (en) | 2000-07-28 | 2003-02-25 | The Boc Group, Inc. | Oxygen production |
| CA2320551C (en) | 2000-09-25 | 2005-12-13 | Questair Technologies Inc. | Compact pressure swing adsorption apparatus |
| ES2640910T3 (es) * | 2000-10-27 | 2017-11-07 | Air Products And Chemicals, Inc. | Sistemas y procesos para proporcionar hidrógeno a células de combustible |
| US7097925B2 (en) * | 2000-10-30 | 2006-08-29 | Questair Technologies Inc. | High temperature fuel cell power plant |
| CA2325072A1 (en) | 2000-10-30 | 2002-04-30 | Questair Technologies Inc. | Gas separation for molten carbonate fuel cell |
| US6866950B2 (en) * | 2000-12-08 | 2005-03-15 | Questair Technologies Inc. | Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source |
| CA2329475A1 (en) * | 2000-12-11 | 2002-06-11 | Andrea Gibbs | Fast cycle psa with adsorbents sensitive to atmospheric humidity |
| US20020112479A1 (en) * | 2001-01-09 | 2002-08-22 | Keefer Bowie G. | Power plant with energy recovery from fuel storage |
| JP3902416B2 (ja) * | 2001-04-16 | 2007-04-04 | 大陽日酸株式会社 | ガス分離方法 |
| SE523278C2 (sv) * | 2001-10-11 | 2004-04-06 | Ifoe Ceramics Ab | Förfarande och anordning för framställning av syre eller syreberikad luft |
| FR2833183B1 (fr) * | 2001-12-12 | 2004-01-23 | Air Liquide | Procede de traitement par adsorption d'un melange gazeux, et installation de production de monoxyde de carbone comportant une unite de traitement de mise en oeuvre d'un tel procede |
| EP1483035B1 (en) * | 2002-03-14 | 2011-09-14 | QuestAir Technologies Inc. | Gas separation by combined pressure swing and displacement purge |
| ATE373323T1 (de) * | 2002-03-14 | 2007-09-15 | Questair Technologies Inc | Wasserstoffrückführung für festoxid- brennstoffzellen |
| US6709486B2 (en) * | 2002-04-08 | 2004-03-23 | Air Products And Chemicals, Inc. | Pressure swing adsorption process with controlled internal depressurization flow |
| US6641645B1 (en) * | 2002-06-13 | 2003-11-04 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process with controlled waste gas withdrawal |
| US7285350B2 (en) * | 2002-09-27 | 2007-10-23 | Questair Technologies Inc. | Enhanced solid oxide fuel cell systems |
| WO2004076017A2 (en) * | 2003-02-26 | 2004-09-10 | Questair Technologies Inc. | Hydrogen recycle for high temperature fuel cells |
| US20050098034A1 (en) * | 2003-11-12 | 2005-05-12 | Gittleman Craig S. | Hydrogen purification process using pressure swing adsorption for fuel cell applications |
| US7179324B2 (en) * | 2004-05-19 | 2007-02-20 | Praxair Technology, Inc. | Continuous feed three-bed pressure swing adsorption system |
| US7189280B2 (en) * | 2004-06-29 | 2007-03-13 | Questair Technologies Inc. | Adsorptive separation of gas streams |
| US7828877B2 (en) * | 2004-11-05 | 2010-11-09 | Xebec Adsorption, Inc. | Separation of carbon dioxide from other gases |
| US7954490B2 (en) | 2005-02-09 | 2011-06-07 | Vbox, Incorporated | Method of providing ambulatory oxygen |
| US7396387B2 (en) * | 2005-11-01 | 2008-07-08 | Praxair Technology, Inc. | Pressure swing adsorption process for large capacity oxygen production |
| US7651549B2 (en) * | 2006-06-13 | 2010-01-26 | Air Products And Chemicals, Inc. | Pressure swing adsorption process with improved recovery of high-purity product |
| US20070289445A1 (en) * | 2006-06-15 | 2007-12-20 | Mei Hua | Compact and efficient pressure swing oxygen concentrator |
| US7854793B2 (en) | 2006-06-30 | 2010-12-21 | David Lester Rarig | Pressure swing adsorption system with indexed rotatable multi-port valves |
| US7763100B2 (en) * | 2006-07-06 | 2010-07-27 | Praxair Technology, Inc. | Vacuum pressure swing adsorption process and enhanced oxygen recovery |
| US7695545B2 (en) | 2007-03-14 | 2010-04-13 | Air Products And Chemicals, Inc. | Adsorption process to recover hydrogen from feed gas mixtures having low hydrogen concentration |
| US8029603B2 (en) * | 2009-01-23 | 2011-10-04 | Air Products And Chemicals, Inc. | Pressure swing adsorption cycle for ozone production |
| WO2010099626A1 (en) * | 2009-03-05 | 2010-09-10 | G4 Insights Inc. | Process and system for thermochemical conversion of biomass |
| WO2011060556A1 (en) | 2009-11-18 | 2011-05-26 | G4 Insights Inc. | Sorption enhanced methanation of biomass |
| EP2501787B1 (en) | 2009-11-18 | 2015-10-07 | G4 Insights Inc. | Method for biomass hydrogasification |
| US8383871B1 (en) | 2010-09-03 | 2013-02-26 | Brian G. Sellars | Method of hydrogasification of biomass to methane with low depositable tars |
| JP5675505B2 (ja) * | 2011-06-07 | 2015-02-25 | 住友精化株式会社 | 目的ガス分離方法、および目的ガス分離装置 |
| RU2729067C1 (ru) * | 2016-12-13 | 2020-08-04 | Линде Акциенгезелльшафт | Способы отделения озона |
| IT201700074132A1 (it) * | 2017-07-03 | 2019-01-03 | Ecospray Tech Srl | Sistema e metodo di filtraggio per gas |
| US12415051B2 (en) | 2023-09-07 | 2025-09-16 | Roam Technologies Pty Ltd. | Oxygen concentrator |
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| US4431432A (en) * | 1980-12-26 | 1984-02-14 | Mitsubishi Jukogyo Kabushiki Kaisha | Process and apparatus for separating a mixed gas such as air |
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| DE3205451A1 (de) * | 1982-02-16 | 1983-08-25 | Linde Ag, 6200 Wiesbaden | Verfahren zum betreiben einer zyklisch arbeitenden druckwechsel-adsorpitionsanlage |
| US4461630A (en) * | 1982-09-30 | 1984-07-24 | Union Carbide Corporation | Product recovery in pressure swing adsorption process and system |
| DE3346032A1 (de) * | 1983-12-20 | 1985-06-20 | Linde Ag, 6200 Wiesbaden | Druckwechseladsorptionsverfahren |
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| JPS60180903A (ja) * | 1984-02-28 | 1985-09-14 | Showa Denko Kk | 高濃度富酸素ガスの製造法 |
| DE3413895A1 (de) * | 1984-04-13 | 1985-10-17 | Bayer Ag, 5090 Leverkusen | Druckwechselverfahren zur adsorptiven trennung von gasgemischen |
| US4589888A (en) * | 1984-10-05 | 1986-05-20 | Union Carbide Corporation | Pressure swing adsorption process |
| US4650501A (en) * | 1984-10-05 | 1987-03-17 | Union Carbide Corporation | Pressure swing adsorption process |
| JPS61133114A (ja) * | 1984-12-04 | 1986-06-20 | Showa Denko Kk | 富酸素ガスの製造方法 |
| US4650500A (en) * | 1985-02-22 | 1987-03-17 | Union Carbide Corporation | Enhanced pressure swing adsorption process and system |
| JPS61266302A (ja) * | 1985-05-17 | 1986-11-26 | Seitetsu Kagaku Co Ltd | 濃縮酸素回収方法 |
| FR2599274B1 (fr) * | 1986-06-02 | 1988-08-26 | Air Liquide | Procede et installation de separation d'un melange gazeux par adsorption. |
| JPS63166702A (ja) * | 1986-12-26 | 1988-07-09 | Osaka Oxygen Ind Ltd | 酸素ガス濃縮法 |
| US4756723A (en) * | 1987-03-04 | 1988-07-12 | Air Products And Chemicals, Inc. | Preparation of high purity oxygen |
| US4761165A (en) * | 1987-09-01 | 1988-08-02 | Union Carbide Corporation | Pressure swing adsorption control method and apparatus |
| CA1325182C (en) * | 1987-12-29 | 1993-12-14 | Union Carbide Corporation | Pressure swing adsorption process |
| JP2683806B2 (ja) * | 1988-03-17 | 1997-12-03 | 住友精化株式会社 | 濃縮酸素回収方法 |
| US4948391A (en) * | 1988-05-12 | 1990-08-14 | Vacuum Optics Corporation Of Japan | Pressure swing adsorption process for gas separation |
| FR2633847B1 (fr) * | 1988-07-08 | 1991-04-19 | Air Liquide | Procede de traitement d'un melange gazeux par adsorption |
| DE3829584A1 (de) * | 1988-09-01 | 1990-03-08 | Bayer Ag | Trennung von gasgemischen durch vakuum swing adsorption in einem zwei-adsorber-system |
| GB8826584D0 (en) * | 1988-11-14 | 1988-12-21 | Boc Group Plc | Pressure swing adsorption process |
| JPH04505448A (ja) * | 1990-03-02 | 1992-09-24 | ル・エール・リクイツド・ソシエテ・アノニム・プール・ル・エチユド・エ・ル・エクスプルワテシヨン・デ・プロセデ・ジエオルジエ・クロード | 空気から吸着分離による酸素の製造方法 |
| EP0449448B1 (en) * | 1990-03-29 | 1997-01-22 | The Boc Group, Inc. | Process for producing oxygen enriched product stream |
-
1993
- 1993-03-25 US US08/037,070 patent/US5328503A/en not_active Expired - Lifetime
- 1993-03-25 US US08/047,559 patent/US5330561A/en not_active Expired - Lifetime
- 1993-09-02 TW TW082107185A patent/TW284701B/zh active
- 1993-11-16 JP JP5309889A patent/JP2634138B2/ja not_active Expired - Lifetime
- 1993-11-16 JP JP5309888A patent/JP2634022B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TW284701B (OSRAM) | 1996-09-01 |
| JPH06254336A (ja) | 1994-09-13 |
| JP2634022B2 (ja) | 1997-07-23 |
| JPH06254335A (ja) | 1994-09-13 |
| US5330561A (en) | 1994-07-19 |
| US5328503A (en) | 1994-07-12 |
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