ZA862038B - Production of oxygen enriched air - Google Patents
Production of oxygen enriched airInfo
- Publication number
- ZA862038B ZA862038B ZA862038A ZA862038A ZA862038B ZA 862038 B ZA862038 B ZA 862038B ZA 862038 A ZA862038 A ZA 862038A ZA 862038 A ZA862038 A ZA 862038A ZA 862038 B ZA862038 B ZA 862038B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- enriched air
- oxygen enriched
- oxygen
- air
- Prior art date
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
-
- 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
- B01D53/0473—Rapid pressure swing adsorption
-
- 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
- B01D53/14—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 absorption
-
- 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
- B01D2253/108—Zeolites
-
- 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
- B01D2259/40028—Depressurization
- B01D2259/4003—Depressurization with two sub-steps
-
- 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
- B01D2259/40043—Purging
- B01D2259/4005—Nature of purge gas
- B01D2259/40052—Recycled product or process gas
-
- 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
- B01D2259/40062—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
- B01D2259/40077—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
-
- 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
- B01D2259/404—Further details for adsorption processes and devices using four beds
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/713,503 US4685939A (en) | 1985-03-19 | 1985-03-19 | Production of oxygen enriched air |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA862038B true ZA862038B (en) | 1987-11-25 |
Family
ID=24866397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA862038A ZA862038B (en) | 1985-03-19 | 1986-03-19 | Production of oxygen enriched air |
Country Status (5)
Country | Link |
---|---|
US (1) | US4685939A (xx) |
EP (1) | EP0195388A1 (xx) |
JP (1) | JPS61222905A (xx) |
KR (1) | KR890005264B1 (xx) |
ZA (1) | ZA862038B (xx) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4902309A (en) * | 1987-06-24 | 1990-02-20 | Hempenstall George T | Improved method for the ignition and combustion of particulates in diesel exhaust gases |
US4896514A (en) * | 1987-10-31 | 1990-01-30 | Kabushiki Kaisha Toshiba | Air-conditioning apparatus |
USRE34434E (en) * | 1988-09-12 | 1993-11-09 | Praxair Technology, Inc. | Oxygen enriched air system |
US4867766A (en) * | 1988-09-12 | 1989-09-19 | Union Carbide Corporation | Oxygen enriched air system |
US4916630A (en) * | 1988-09-30 | 1990-04-10 | The United States Of America As Represented By The Secretary Of The Air Force | Bed tester for molecular sieve oxygen concentrator |
DE3842930A1 (de) * | 1988-12-21 | 1990-06-28 | Bayer Ag | Verfahren zur adsorptiven sauerstoffanreicherung von luft mit mischungen aus ca-zeolith a molekularsieben mittels vakuum-swing-adsorption |
US5174979A (en) * | 1989-10-06 | 1992-12-29 | Uop | Mixed ion-exchanged zeolites and processes for the use thereof in gas separations |
US4971609A (en) * | 1990-02-05 | 1990-11-20 | Pawlos Robert A | Portable oxygen concentrator |
US5203887A (en) * | 1991-12-11 | 1993-04-20 | Praxair Technology, Inc. | Adsorbent beds for pressure swing adsorption operations |
US5152813A (en) * | 1991-12-20 | 1992-10-06 | Air Products And Chemicals, Inc. | Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite |
WO1994006541A1 (en) * | 1992-09-22 | 1994-03-31 | Arbor Research Corporation | System for separation of oxygen from argon/oxygen mixture |
US5344474A (en) * | 1993-04-28 | 1994-09-06 | Air Dry Corporation Of America | Gas separation device |
US5415683A (en) * | 1993-11-17 | 1995-05-16 | Praxair Technology, Inc. | Vacuum pressure swing adsorption process |
US5395427A (en) * | 1994-01-12 | 1995-03-07 | Air Products And Chemicals, Inc. | Two stage pressure swing adsorption process which utilizes an oxygen selective adsorbent to produce high purity oxygen from a feed air stream |
DE19602450C1 (de) * | 1996-01-24 | 1997-02-13 | Linde Ag | Vakuumdruckwechseladsorptionsverfahren und -vorrichtung |
US5871565A (en) * | 1997-01-15 | 1999-02-16 | Praxair Technology, Inc. | Vacuum/pressure swing adsorption (VPSA) for production of an oxygen enriched gas |
US5906674A (en) * | 1997-12-16 | 1999-05-25 | The Boc Group, Inc. | Process and apparatus for separating gas mixtures |
US6478850B2 (en) | 2000-08-02 | 2002-11-12 | Wearair Oxygen Inc. | Miniaturized wearable oxygen concentrator |
CA2354795C (en) | 2000-08-02 | 2010-02-02 | Wearair Oxygen Inc. | Miniaturized wearable oxygen concentrator |
KR100440873B1 (ko) * | 2001-06-18 | 2004-07-21 | 주식회사 옥서스 | 산소발생장치 |
CA2493605A1 (en) * | 2001-07-25 | 2003-02-06 | Richard A. Haase | Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus |
AU2003224936B2 (en) | 2002-04-11 | 2010-12-02 | Haase, Richard Alan | Water combustion technology-methods, processes, systems and apparatus for the combustion of hydrogen and oxygen |
DE10300141A1 (de) * | 2003-01-07 | 2004-07-15 | Blue Membranes Gmbh | Verfahren und Vorrichtung zur Sauerstoffanreicherung von Luft bei gleichzeitiger Abreicherung von Kohlendioxid |
EP1718171B2 (en) | 2004-01-28 | 2019-11-13 | Curation Foods, Inc. | Container system |
JP4937259B2 (ja) * | 2005-07-28 | 2012-05-23 | アピオ インク. | 雰囲気制御部材の組み合わせ |
US8268269B2 (en) * | 2006-01-24 | 2012-09-18 | Clearvalue Technologies, Inc. | Manufacture of water chemistries |
US8653208B2 (en) | 2012-05-18 | 2014-02-18 | Union Carbide Chemicals & Plastics Technology Llc | Process for preparing catalysts and catalysts made thereby |
FR3006909B1 (fr) * | 2013-06-18 | 2020-10-16 | Nitrocraft | Procede d'epuration d'un melange gazeux et generateur correspondant |
US9302214B2 (en) * | 2014-08-22 | 2016-04-05 | Air Products And Chemicals, Inc. | Purification of nitrogen trifluoride by pressure swing absorption |
Family Cites Families (29)
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 (xx) * | 1957-11-21 | |||
BE593866A (xx) * | 1959-09-25 | |||
US3140931A (en) * | 1960-12-01 | 1964-07-14 | Union Carbide Corp | Separation of an oxygen-nitrogen mixture |
FR1317918A (xx) * | 1961-12-14 | 1963-05-10 | ||
NL286634A (xx) * | 1961-12-18 | 1900-01-01 | ||
NL136033C (xx) * | 1962-04-12 | 1900-01-01 | ||
NL297067A (xx) * | 1962-09-04 | 1900-01-01 | ||
US3313091A (en) * | 1963-11-04 | 1967-04-11 | Exxon Research Engineering Co | Vacuum cycle adsorption |
FR1602353A (xx) * | 1968-08-08 | 1970-11-16 | ||
US3717974A (en) * | 1968-12-30 | 1973-02-27 | Union Carbide Corp | Selective adsorption process for air separation |
US3636679A (en) * | 1971-01-04 | 1972-01-25 | Union Carbide Corp | Selective adsorption gas separation process |
US3738087A (en) * | 1971-07-01 | 1973-06-12 | Union Carbide Corp | Selective adsorption gas separation process |
BE792039A (fr) * | 1971-11-30 | 1973-05-29 | Air Liquide | Procede et installation de fractionnement d'un melange gazeux par adsorption |
GB1449864A (en) * | 1973-10-24 | 1976-09-15 | Boc International Ltd | Adsorption system |
US3957463A (en) * | 1973-12-12 | 1976-05-18 | Air Products And Chemicals, Inc. | Oxygen enrichment process |
US4013429A (en) * | 1975-06-04 | 1977-03-22 | Air Products And Chemicals, Inc. | Fractionation of air by adsorption |
JPS5299973A (en) * | 1976-02-18 | 1977-08-22 | Toray Ind Inc | Adsorption and separation apparatus of mixed gas |
GB1574801A (en) * | 1976-05-07 | 1980-09-10 | Boc Ltd | Gas separation |
US4222750A (en) * | 1976-08-16 | 1980-09-16 | Champion Spark Plug Company | Oxygen enrichment system for medical use |
DE2652486C2 (de) * | 1976-11-18 | 1987-01-08 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Gewinnung von stickstoffreichen Gasen aus neben N↓2↓ wenigstens O↓2↓ enthaltenden Gasen, wie z.B. Luft |
GB1594454A (en) * | 1976-12-23 | 1981-07-30 | Boc Ltd | Gas separation |
US4194892A (en) * | 1978-06-26 | 1980-03-25 | Union Carbide Corporation | Rapid pressure swing adsorption process with high enrichment factor |
US4194891A (en) * | 1978-12-27 | 1980-03-25 | Union Carbide Corporation | Multiple bed rapid pressure swing adsorption for oxygen |
US4359328A (en) * | 1980-04-02 | 1982-11-16 | Union Carbide Corporation | Inverted pressure swing adsorption process |
JPS57106504A (en) * | 1980-12-22 | 1982-07-02 | Hitachi Ltd | Concentrating method for oxygen |
US4477264A (en) * | 1983-03-30 | 1984-10-16 | Air Products And Chemicals, Inc. | Pressure swing adsorption process for a medical oxygen generator for home use |
CA1249229A (en) * | 1983-09-29 | 1989-01-24 | Wilbur C. Kratz | Production of oxygen enriched air |
US4512780A (en) * | 1983-11-08 | 1985-04-23 | Union Carbide Corporation | Pressure swing adsorption with intermediate product recovery |
-
1985
- 1985-03-19 US US06/713,503 patent/US4685939A/en not_active Expired - Fee Related
-
1986
- 1986-03-14 EP EP86103489A patent/EP0195388A1/en not_active Ceased
- 1986-03-19 JP JP61061972A patent/JPS61222905A/ja active Pending
- 1986-03-19 KR KR1019860002021A patent/KR890005264B1/ko not_active IP Right Cessation
- 1986-03-19 ZA ZA862038A patent/ZA862038B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4685939A (en) | 1987-08-11 |
JPS61222905A (ja) | 1986-10-03 |
KR860007009A (ko) | 1986-10-06 |
EP0195388A1 (en) | 1986-09-24 |
KR890005264B1 (ko) | 1989-12-20 |
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