NO329817B1 - Fremgangsmate og apparat for fremstilling av ozongass med hoy konsentrasjon - Google Patents
Fremgangsmate og apparat for fremstilling av ozongass med hoy konsentrasjon Download PDFInfo
- Publication number
- NO329817B1 NO329817B1 NO19991562A NO991562A NO329817B1 NO 329817 B1 NO329817 B1 NO 329817B1 NO 19991562 A NO19991562 A NO 19991562A NO 991562 A NO991562 A NO 991562A NO 329817 B1 NO329817 B1 NO 329817B1
- Authority
- NO
- Norway
- Prior art keywords
- ozone
- gas
- adsorption
- layers
- adsorbing
- Prior art date
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 460
- 238000000034 method Methods 0.000 title claims abstract description 227
- 239000007789 gas Substances 0.000 claims abstract description 218
- 239000003463 adsorbent Substances 0.000 claims abstract description 112
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000001301 oxygen Substances 0.000 claims abstract description 57
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000010926 purge Methods 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 claims description 241
- 238000003795 desorption Methods 0.000 claims description 113
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 91
- 229910001882 dioxygen Inorganic materials 0.000 claims description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000001257 hydrogen Substances 0.000 claims description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 23
- 238000011010 flushing procedure Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 10
- 230000002999 depolarising effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000028161 membrane depolarization Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000274 adsorptive effect Effects 0.000 claims description 2
- 238000013404 process transfer Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 52
- 239000000377 silicon dioxide Substances 0.000 abstract description 21
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract description 14
- 239000010457 zeolite Substances 0.000 abstract description 14
- 229910021536 Zeolite Inorganic materials 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 18
- 239000000741 silica gel Substances 0.000 description 16
- 229910002027 silica gel Inorganic materials 0.000 description 16
- 235000012239 silicon dioxide Nutrition 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 229910052681 coesite Inorganic materials 0.000 description 7
- 229910052906 cristobalite Inorganic materials 0.000 description 7
- 229910052682 stishovite Inorganic materials 0.000 description 7
- 229910052905 tridymite Inorganic materials 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000003093 cationic surfactant Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- -1 silicate compound Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BGQMOFGZRJUORO-UHFFFAOYSA-M tetrapropylammonium bromide Chemical compound [Br-].CCC[N+](CCC)(CCC)CCC BGQMOFGZRJUORO-UHFFFAOYSA-M 0.000 description 1
- 239000011043 treated quartz Substances 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
-
- 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
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/16—Purification
-
- 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
-
- 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
- B01D53/0462—Temperature 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
- B01D53/02—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
-
- 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
- C01B13/10—Preparation of ozone
-
- 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
-
- 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
- B01D2256/14—Ozone
-
- 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
- B01D2257/104—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
- B01D2259/40043—Purging
- B01D2259/4005—Nature of purge gas
- B01D2259/40056—Gases other than 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
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- 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
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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09014198A JP3697056B2 (ja) | 1998-04-02 | 1998-04-02 | 高濃度オゾンガスの製造方法及びその装置 |
| JP09181398A JP3697058B2 (ja) | 1998-04-03 | 1998-04-03 | 高濃度オゾンガスの製造方法及びその装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO991562D0 NO991562D0 (no) | 1999-03-30 |
| NO991562L NO991562L (no) | 1999-10-04 |
| NO329817B1 true NO329817B1 (no) | 2010-12-27 |
Family
ID=26431647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19991562A NO329817B1 (no) | 1998-04-02 | 1999-03-30 | Fremgangsmate og apparat for fremstilling av ozongass med hoy konsentrasjon |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6254763B1 (de) |
| EP (1) | EP0949197B1 (de) |
| KR (1) | KR100307344B1 (de) |
| AT (1) | ATE345314T1 (de) |
| AU (1) | AU750512B2 (de) |
| CA (1) | CA2267938C (de) |
| DE (1) | DE69933965D1 (de) |
| NO (1) | NO329817B1 (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11335102A (ja) * | 1998-05-22 | 1999-12-07 | Iwatani Internatl Corp | 高濃度オゾン連続発生方法及びその装置 |
| JP2001248794A (ja) * | 2000-03-02 | 2001-09-14 | Kansai Electric Power Co Inc:The | オゾン貯蔵方法および装置 |
| US6916359B2 (en) * | 2002-04-25 | 2005-07-12 | The Boc Group, Inc. | Ozone production processes |
| US7392657B2 (en) * | 2004-06-09 | 2008-07-01 | American Air Liquide, Inc. | Methods of dissolving ozone in a cryogen |
| CN100427645C (zh) * | 2005-09-21 | 2008-10-22 | 石坚 | 两侧等压式气水混合方法及其装置 |
| WO2008062534A1 (fr) * | 2006-11-24 | 2008-05-29 | Iwatani Corporation | Procédé de concentration d'ozone gazeux et appareil pour la mise en œuvre de ce procédé |
| KR20100087194A (ko) | 2007-11-30 | 2010-08-03 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | 오존 농축 장치 |
| KR101185708B1 (ko) * | 2007-11-30 | 2012-09-24 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | 고농도 오존 가스 생성 장치 및 고농도 오존 가스 생성 방법 |
| US7819947B2 (en) * | 2008-02-12 | 2010-10-26 | Air Products And Chemical, Inc. | Ozone production by pressure swing adsorption using a protective adsorbed component |
| JP2009286683A (ja) * | 2008-06-02 | 2009-12-10 | Kyuchaku Gijutsu Kogyo Kk | 吸着剤を利用したオゾンの製造・貯蔵方法 |
| US8337674B2 (en) * | 2009-01-23 | 2012-12-25 | Air Products And Chemicals, Inc. | Ozone production by pressure swing adsorption using a noble gas additive |
| US8157892B2 (en) | 2010-05-17 | 2012-04-17 | Enverid Systems, Inc. | Method and system for improved-efficiency air-conditioning |
| US8951360B2 (en) | 2010-12-14 | 2015-02-10 | Whirlpool Corporation | Ozone generation module |
| CN104379234B (zh) | 2012-05-22 | 2018-02-27 | 恩沃德系统公司 | 对室内空气的洗涤的吸附剂的高效利用 |
| WO2014015138A2 (en) | 2012-07-18 | 2014-01-23 | Enverid Systems, Inc. | Systems and methods for regenerating adsorbents for indoor air scrubbing |
| WO2014047632A1 (en) | 2012-09-24 | 2014-03-27 | Enverid Systems, Inc. | Air handling system with integrated air treatment |
| US9987584B2 (en) | 2012-11-15 | 2018-06-05 | Enverid Systems, Inc. | Method and system for reduction of unwanted gases in indoor air |
| DE102013206496B4 (de) | 2013-04-12 | 2022-06-02 | Robert Bosch Gmbh | Elektrolysevorrichtung und deren Verwendung |
| US9919257B2 (en) * | 2013-09-17 | 2018-03-20 | Enverid Systems, Inc. | Systems and methods for efficient heating of sorbents in an indoor air scrubber |
| WO2016183237A1 (en) | 2015-05-11 | 2016-11-17 | Enverid Systems, Inc. | Method and system for reduction of unwanted gases in indoor air |
| WO2017035254A1 (en) | 2015-08-24 | 2017-03-02 | Enverid Systems, Inc. | Scrubber for hvac system |
| GB2545759A (en) * | 2015-12-21 | 2017-06-28 | Linde Ag | Methods for producing ozone |
| WO2017184780A1 (en) | 2016-04-19 | 2017-10-26 | Enverid Systems, Inc. | Systems and methods for closed-loop heating and regeneration of sorbents |
| US11110387B2 (en) | 2016-11-10 | 2021-09-07 | Enverid Systems, Inc. | Low noise, ceiling mounted indoor air scrubber |
| CN113614031A (zh) * | 2019-03-29 | 2021-11-05 | 三菱电机株式会社 | 臭氧供给装置以及臭氧供给方法 |
| CN110624285B (zh) * | 2019-09-30 | 2020-11-24 | 上海复洁环保科技股份有限公司 | 压滤机的臭气收集系统及其工作方法 |
| CN111111581B (zh) * | 2019-12-19 | 2021-07-02 | 中国科学院电工研究所 | 一种等离子体燃料重整装置 |
| CN112495137B (zh) * | 2020-11-12 | 2022-04-19 | 杭州汉德空分设备有限公司 | 一种变压吸附制氧设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048444B2 (ja) * | 1981-06-05 | 1985-10-28 | 三菱電機株式会社 | 間欠オゾン供給装置 |
| JP3201781B2 (ja) * | 1991-06-17 | 2001-08-27 | ペルメレック電極株式会社 | オゾン製造方法 |
| JP3980091B2 (ja) * | 1996-03-01 | 2007-09-19 | 三菱電機株式会社 | オゾン貯蔵装置 |
| US5827358A (en) * | 1996-11-08 | 1998-10-27 | Impact Mst, Incorporation | Rapid cycle pressure swing adsorption oxygen concentration method and apparatus |
| US5846298A (en) * | 1997-05-09 | 1998-12-08 | Air Products And Chemicals, Inc. | Ozone recovery by zeolite adsorbents |
| GB9712165D0 (en) * | 1997-06-11 | 1997-08-13 | Air Prod & Chem | Processes and apparatus for producing a gaseous product |
| JP3692237B2 (ja) * | 1998-04-03 | 2005-09-07 | 三菱重工業株式会社 | オゾンの貯蔵方法及びその装置 |
-
1999
- 1999-03-30 KR KR1019990010939A patent/KR100307344B1/ko not_active IP Right Cessation
- 1999-03-30 NO NO19991562A patent/NO329817B1/no not_active IP Right Cessation
- 1999-03-31 EP EP99302544A patent/EP0949197B1/de not_active Expired - Lifetime
- 1999-03-31 AT AT99302544T patent/ATE345314T1/de not_active IP Right Cessation
- 1999-03-31 DE DE69933965T patent/DE69933965D1/de not_active Expired - Lifetime
- 1999-04-01 CA CA002267938A patent/CA2267938C/en not_active Expired - Fee Related
- 1999-04-01 US US09/283,461 patent/US6254763B1/en not_active Expired - Fee Related
- 1999-04-06 AU AU23576/99A patent/AU750512B2/en not_active Ceased
-
2001
- 2001-04-20 US US09/838,984 patent/US6555072B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0949197B1 (de) | 2006-11-15 |
| AU2357699A (en) | 1999-10-14 |
| NO991562D0 (no) | 1999-03-30 |
| DE69933965D1 (de) | 2006-12-28 |
| US6555072B2 (en) | 2003-04-29 |
| NO991562L (no) | 1999-10-04 |
| KR100307344B1 (ko) | 2001-09-24 |
| KR19990082786A (ko) | 1999-11-25 |
| CA2267938C (en) | 2003-02-18 |
| US6254763B1 (en) | 2001-07-03 |
| ATE345314T1 (de) | 2006-12-15 |
| AU750512B2 (en) | 2002-07-18 |
| EP0949197A3 (de) | 2001-03-07 |
| CA2267938A1 (en) | 1999-10-02 |
| EP0949197A2 (de) | 1999-10-13 |
| US20010042691A1 (en) | 2001-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO329817B1 (no) | Fremgangsmate og apparat for fremstilling av ozongass med hoy konsentrasjon | |
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