AU2012222994A1 - Method and arrangement for generating oxygen - Google Patents
Method and arrangement for generating oxygen Download PDFInfo
- Publication number
- AU2012222994A1 AU2012222994A1 AU2012222994A AU2012222994A AU2012222994A1 AU 2012222994 A1 AU2012222994 A1 AU 2012222994A1 AU 2012222994 A AU2012222994 A AU 2012222994A AU 2012222994 A AU2012222994 A AU 2012222994A AU 2012222994 A1 AU2012222994 A1 AU 2012222994A1
- Authority
- AU
- Australia
- Prior art keywords
- oxygen
- gas
- adsorption
- adsorption chamber
- membrane
- 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.)
- Abandoned
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 266
- 239000001301 oxygen Substances 0.000 title claims abstract description 265
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 265
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 175
- 239000007789 gas Substances 0.000 claims abstract description 152
- 239000012528 membrane Substances 0.000 claims abstract description 113
- 239000003463 adsorbent Substances 0.000 claims abstract description 47
- 238000003795 desorption Methods 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000370 acceptor Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- 239000010955 niobium Substances 0.000 description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 6
- 230000001225 therapeutic effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 238000002640 oxygen therapy Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036044 hypoxaemia Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000012465 retentate Substances 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
- 239000007787 solid Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000287 tissue oxygenation Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C01B13/0251—Physical processing only by making use of membranes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/0271—Perovskites
-
- 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
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
-
- 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
-
- 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
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/027—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
- 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
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/027—Nonporous membranes
-
- 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
-
- 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
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11156858 | 2011-03-03 | ||
| EP11156858.0 | 2011-03-03 | ||
| PCT/IB2012/050879 WO2012117325A1 (en) | 2011-03-03 | 2012-02-27 | Method and arrangement for generating oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2012222994A1 true AU2012222994A1 (en) | 2013-10-24 |
Family
ID=45809361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012222994A Abandoned AU2012222994A1 (en) | 2011-03-03 | 2012-02-27 | Method and arrangement for generating oxygen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9199847B2 (enExample) |
| EP (1) | EP2680946B1 (enExample) |
| JP (1) | JP5848780B2 (enExample) |
| CN (1) | CN103415331B (enExample) |
| AU (1) | AU2012222994A1 (enExample) |
| BR (1) | BR112013022254A2 (enExample) |
| RU (1) | RU2013144388A (enExample) |
| WO (1) | WO2012117325A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659228A (zh) * | 2020-06-30 | 2020-09-15 | 浙江勤策空分设备有限公司 | 一种变压吸附氧气设备的工作方法 |
| CN112516749A (zh) * | 2020-06-30 | 2021-03-19 | 浙江勤策空分设备有限公司 | 一种变压吸附氧气设备 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112015019407A2 (pt) * | 2013-02-15 | 2017-07-18 | Koninklijke Philips Nv | separador de oxigênio para gerar um fluxo de gás enriquecido com oxigênio, e, método de separação de oxigênio de um gás que compreende oxigênio para gerar um fluxo de gás enriquecido com oxigênio |
| AT514362B1 (de) * | 2013-05-17 | 2015-03-15 | Köck Herbert | Verfahren zur Herstellung von Sauerstoff |
| DE102014108874A1 (de) * | 2014-06-25 | 2015-12-31 | Krinner Drucklufttechnik Gmbh | Luftaufbereitungsverfahren und -vorrichtung |
| CN105923609B (zh) * | 2016-04-25 | 2018-08-24 | 北京怡众康心生物科技有限公司 | 制氧装置 |
| WO2019139923A1 (en) * | 2018-01-10 | 2019-07-18 | Reliable Energy Group Corp. | Internal combustion engine and system |
| WO2020038892A1 (en) * | 2018-08-23 | 2020-02-27 | Koninklijke Philips N.V. | Hybrid oxygen concentrator with oxygen side balancing |
| ES2751176B2 (es) * | 2018-09-29 | 2021-07-21 | Bluegeneration S L | Instalación y procedimiento para recuperar sustancias gaseosas a partir de corrientes gaseosas |
| CN110589772A (zh) * | 2019-08-28 | 2019-12-20 | 南京工业大学 | 一种氧分离装置及工艺 |
| US20210260329A1 (en) * | 2020-02-23 | 2021-08-26 | Koninklijke Philips N.V. | Portable oxygen concentrator |
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| US4783203A (en) | 1987-10-22 | 1988-11-08 | Union Carbide Corporation | Integrated pressure swing adsorption/membrane separation process |
| GB9114474D0 (en) | 1991-07-04 | 1991-08-21 | Normalair Garrett Ltd | Oxygen generating systems |
| US5240472A (en) * | 1992-05-29 | 1993-08-31 | Air Products And Chemicls, Inc. | Moisture removal from a wet gas |
| US5360467A (en) * | 1993-08-03 | 1994-11-01 | Air Products And Chemicals, Inc. | Method of separating and detecting impurities using a fractional concentration detector |
| US5399246A (en) * | 1993-08-26 | 1995-03-21 | Ceramatec, Inc. | Inert gas purification |
| JP3654661B2 (ja) * | 1994-06-02 | 2005-06-02 | 大陽日酸株式会社 | 圧力変動吸着分離法による酸素発生方法 |
| US5827351A (en) * | 1997-02-14 | 1998-10-27 | Praxair Technology, Inc. | Air separation system and method |
| US5888272A (en) * | 1997-06-05 | 1999-03-30 | Praxair Technology, Inc. | Process for enriched combustion using solid electrolyte ionic conductor systems |
| US6149714A (en) * | 1997-06-05 | 2000-11-21 | Praxair Technology, Inc. | Process for enriched combustion using solid electrolyte ionic conductor systems |
| FR2792210B1 (fr) * | 1999-04-13 | 2001-09-14 | Air Liquide Sante Int | Equipement medical portable d'oxygenotherapie a domicile |
| JP2001333983A (ja) * | 2000-05-26 | 2001-12-04 | Shinko Pantec Co Ltd | 酸素供給システム |
| US6623714B2 (en) | 2001-06-04 | 2003-09-23 | Praxair Technology, Inc. | Oxygen separation method using a ceramic membrane unit |
| US7303606B2 (en) * | 2002-01-08 | 2007-12-04 | The Boc Group, Inc. | Oxy-fuel combustion process |
| US6652627B1 (en) * | 2002-10-30 | 2003-11-25 | Velocys, Inc. | Process for separating a fluid component from a fluid mixture using microchannel process technology |
| US7025803B2 (en) * | 2002-12-02 | 2006-04-11 | L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude | Methane recovery process |
| JP4895467B2 (ja) * | 2003-02-13 | 2012-03-14 | 昭和環境システム株式会社 | 酸素濃縮方法および酸素濃縮装置 |
| JP2005015320A (ja) * | 2003-06-30 | 2005-01-20 | Jfe Steel Kk | 混合伝導性複合酸化物およびその製造方法ならびに混合伝導性複合酸化物を用いた酸素製造方法およびガス改質方法 |
| US7273051B2 (en) * | 2004-01-22 | 2007-09-25 | Air Products And Chemicals, Inc. | Dual mode medical oxygen concentrator |
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| MY161547A (en) * | 2009-04-24 | 2017-04-28 | Univation Tech Llc | Regeneration of purification beds with a jet compressor in an open loop cycle |
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| FR2953821B1 (fr) * | 2009-12-11 | 2013-01-25 | Inst Francais Du Petrole | Materiaux pour la separation a haute temperature de l'oxygene, notamment oxydes de manganese a structure lamellaire, et procede pour produire de l'oxygene a partir de tels materiaux |
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| WO2012147015A1 (en) * | 2011-04-28 | 2012-11-01 | Koninklijke Philips Electronics N.V. | Method and arrangement for generating oxygen |
| US8313560B1 (en) * | 2011-07-13 | 2012-11-20 | Xerox Corporation | Application of porous structured organic films for gas separation |
| US9504953B2 (en) * | 2012-05-04 | 2016-11-29 | Koninklijke Philips N.V. | Oxygen separator and method of generating oxygen |
| JP6235567B2 (ja) * | 2012-05-16 | 2017-11-22 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 酸素分離器及び酸素を生成する方法 |
-
2012
- 2012-02-27 RU RU2013144388/05A patent/RU2013144388A/ru not_active Application Discontinuation
- 2012-02-27 AU AU2012222994A patent/AU2012222994A1/en not_active Abandoned
- 2012-02-27 US US14/002,213 patent/US9199847B2/en active Active
- 2012-02-27 WO PCT/IB2012/050879 patent/WO2012117325A1/en not_active Ceased
- 2012-02-27 CN CN201280011502.3A patent/CN103415331B/zh active Active
- 2012-02-27 EP EP20120707652 patent/EP2680946B1/en active Active
- 2012-02-27 JP JP2013555967A patent/JP5848780B2/ja active Active
- 2012-02-27 BR BR112013022254A patent/BR112013022254A2/pt not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659228A (zh) * | 2020-06-30 | 2020-09-15 | 浙江勤策空分设备有限公司 | 一种变压吸附氧气设备的工作方法 |
| CN112516749A (zh) * | 2020-06-30 | 2021-03-19 | 浙江勤策空分设备有限公司 | 一种变压吸附氧气设备 |
| CN111659228B (zh) * | 2020-06-30 | 2022-05-06 | 佛山市美客医疗科技有限公司 | 一种变压吸附氧气设备的工作方法 |
| CN112516749B (zh) * | 2020-06-30 | 2022-07-05 | 上海海尔医疗科技有限公司 | 一种变压吸附氧气设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2680946A1 (en) | 2014-01-08 |
| WO2012117325A1 (en) | 2012-09-07 |
| CN103415331B (zh) | 2016-09-14 |
| JP2014513027A (ja) | 2014-05-29 |
| CN103415331A (zh) | 2013-11-27 |
| BR112013022254A2 (pt) | 2018-06-12 |
| RU2013144388A (ru) | 2015-04-10 |
| JP5848780B2 (ja) | 2016-01-27 |
| US20130333563A1 (en) | 2013-12-19 |
| US9199847B2 (en) | 2015-12-01 |
| EP2680946B1 (en) | 2015-05-13 |
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