CN104487152B - 用于变压吸收系统的氧气分离装置 - Google Patents

用于变压吸收系统的氧气分离装置 Download PDF

Info

Publication number
CN104487152B
CN104487152B CN201380039222.8A CN201380039222A CN104487152B CN 104487152 B CN104487152 B CN 104487152B CN 201380039222 A CN201380039222 A CN 201380039222A CN 104487152 B CN104487152 B CN 104487152B
Authority
CN
China
Prior art keywords
oxygen
oxygen separation
gas
separation device
diaphragm
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.)
Active
Application number
CN201380039222.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104487152A (zh
Inventor
M·克莱
R·希尔比希
R·W·默多克
A·G·R·克贝尔
W·C·科尔
P·范德斯路易斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN104487152A publication Critical patent/CN104487152A/zh
Application granted granted Critical
Publication of CN104487152B publication Critical patent/CN104487152B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01D53/22—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)
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • 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
    • B01D53/228—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 characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/105—Support pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/108—Inorganic support material
    • 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
    • B01D71/028—Molecular sieves
    • B01D71/0281—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • 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
    • 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
    • B01D2053/221—Devices
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/12—Adsorbents being present on the surface of the membranes or in the pores
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN201380039222.8A 2012-07-25 2013-07-19 用于变压吸收系统的氧气分离装置 Active CN104487152B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261675380P 2012-07-25 2012-07-25
US61/675,380 2012-07-25
PCT/IB2013/055939 WO2014016746A1 (en) 2012-07-25 2013-07-19 Oxygen separation device for a pressure swing adsorption system

Publications (2)

Publication Number Publication Date
CN104487152A CN104487152A (zh) 2015-04-01
CN104487152B true CN104487152B (zh) 2019-05-10

Family

ID=49263335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380039222.8A Active CN104487152B (zh) 2012-07-25 2013-07-19 用于变压吸收系统的氧气分离装置

Country Status (7)

Country Link
US (1) US9592469B2 (enExample)
EP (1) EP2877269B1 (enExample)
JP (1) JP6219948B2 (enExample)
CN (1) CN104487152B (enExample)
BR (1) BR112015001296A2 (enExample)
RU (1) RU2639908C2 (enExample)
WO (1) WO2014016746A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109865436B (zh) * 2017-12-01 2021-07-27 中国科学院大连化学物理研究所 一种板状透氧膜组件的制备方法
KR102020778B1 (ko) * 2018-02-12 2019-11-04 한국에너지기술연구원 세라믹 산소 분리막 모듈 및 그 제조방법
US11331618B2 (en) 2018-03-07 2022-05-17 Encite Llc R2R microelectromechanical gas concentrator
US20210260329A1 (en) * 2020-02-23 2021-08-26 Koninklijke Philips N.V. Portable oxygen concentrator
CN111482045A (zh) * 2020-04-03 2020-08-04 义乌鸿川科技有限公司 一种制氧压缩机用膜骨架
KR102171110B1 (ko) * 2020-06-12 2020-10-28 주식회사 오투트리 공기청정 기능을 구비한 고순도 산소 발생 장치
CN112452099B (zh) * 2020-11-23 2025-07-04 海能未来技术集团股份有限公司 混合气体的分离装置及分离方法
CN112938903B (zh) * 2021-03-07 2024-05-24 中国人民解放军空军军医大学 一种用于手术室、icu的制氧供气装置及方法
CN114976140B (zh) * 2022-06-17 2025-09-12 北京亿华通科技股份有限公司 一种适用于高空作业的燃料电池系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095920A1 (en) * 2010-02-03 2011-08-11 Koninklijke Philips Electronics N.V. Membrane for oxygen generation
WO2011107898A1 (en) * 2010-03-05 2011-09-09 Koninklijke Philips Electronics N.V. Oxygen separation membrane
WO2012052915A1 (en) * 2010-10-22 2012-04-26 Koninklijke Philips Electronics N.V. Arrangement and method for separating oxygen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028826A (ja) * 1983-07-26 1985-02-14 Hiroshi Suzuki かご型ゼオライト薄膜表層を有する複合膜及びその製造法
US5938822A (en) * 1997-05-02 1999-08-17 Praxair Technology, Inc. Solid electrolyte membrane with porous catalytically-enhancing constituents
DE10019695A1 (de) * 2000-04-20 2001-10-25 Andreas Noack Selbstreinigende Membranvorrichtung zur Trennung von Fluidgemischen
RU2280925C2 (ru) * 2000-10-30 2006-07-27 Квестэйр Текнолоджиз Инк. Разделение газов с высоким энергетическим кпд для топливных элементов
US6551384B1 (en) 2001-07-05 2003-04-22 Praxair Technology, Inc. Medical oxygen concentrator
JP4485794B2 (ja) * 2001-11-09 2010-06-23 株式会社ノリタケカンパニーリミテド 酸素イオン伝導性セラミック材およびその利用
EP1972373A1 (en) * 2002-07-25 2008-09-24 Dai Nippon Insatsu Kabushiki Kaisha Production method of hydrogen production filter
US20040060867A1 (en) * 2002-09-27 2004-04-01 Bmc Industries, Inc. Membrane support devices and methods of manufacturing
US7279027B2 (en) * 2003-03-21 2007-10-09 Air Products And Chemicals, Inc. Planar ceramic membrane assembly and oxidation reactor system
US7229537B2 (en) * 2003-07-10 2007-06-12 Praxair Technology, Inc. Composite oxygen ion transport element
US7303681B2 (en) * 2003-11-18 2007-12-04 Exxonmobil Research And Engineering Company Dynamic membrane wafer assembly and method
DE102005016397A1 (de) 2005-04-08 2006-10-12 Forschungszentrum Jülich GmbH Membran für Gasphasenseparation sowie dafür geeignetes Herstellungsverfahren
US7749312B2 (en) * 2006-03-28 2010-07-06 Denso Corporation Air conditioning system
WO2009063938A1 (ja) * 2007-11-15 2009-05-22 Teijin Pharma Limited 酸素濃縮装置
JP4998284B2 (ja) * 2008-01-22 2012-08-15 富士通株式会社 二酸化炭素除去装置および二酸化炭素の除去方法
US20110300718A1 (en) 2009-05-08 2011-12-08 The Regents Of The University Of California On-wafer crystallization for pure-silica-zeolite ultra low-k films
US20110042299A1 (en) * 2009-08-20 2011-02-24 General Electric Company Composite membrane assemblies and methods of making and using the same
JP2012029902A (ja) * 2010-07-30 2012-02-16 Terumo Corp コンプレッサおよび酸素濃縮装置
JP6012031B2 (ja) * 2010-10-22 2016-10-25 エア・ウォーター株式会社 酸素濃縮器
US20140141225A1 (en) * 2012-11-08 2014-05-22 Saint-Gobain Porous support layer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095920A1 (en) * 2010-02-03 2011-08-11 Koninklijke Philips Electronics N.V. Membrane for oxygen generation
WO2011107898A1 (en) * 2010-03-05 2011-09-09 Koninklijke Philips Electronics N.V. Oxygen separation membrane
WO2012052915A1 (en) * 2010-10-22 2012-04-26 Koninklijke Philips Electronics N.V. Arrangement and method for separating oxygen

Also Published As

Publication number Publication date
RU2639908C2 (ru) 2017-12-25
WO2014016746A1 (en) 2014-01-30
EP2877269B1 (en) 2020-12-23
RU2015106264A (ru) 2016-09-20
EP2877269A1 (en) 2015-06-03
US9592469B2 (en) 2017-03-14
JP6219948B2 (ja) 2017-10-25
BR112015001296A2 (pt) 2017-07-04
US20150238895A1 (en) 2015-08-27
JP2015530231A (ja) 2015-10-15
CN104487152A (zh) 2015-04-01

Similar Documents

Publication Publication Date Title
CN104487152B (zh) 用于变压吸收系统的氧气分离装置
CN103415331B (zh) 用于产生氧气的方法和布置
US9308486B2 (en) Method of using a structured adsorbent bed for capture of CO2 from low pressure and low pressure concentration sources
US20150139862A1 (en) Structured adsorbent bed for capture of co2 from low pressure and low concentration sources
US8999039B2 (en) Oxygen separation membrane
US20150136316A1 (en) Method of manufacturing a structured adsorbent bed for capture of co2 from low pressure and low concentration sources
AU8957798A (en) High temperature adsorption process
Liu et al. Degradation mechanism analysis of Ba0. 5Sr0. 5Co0. 8Fe0. 2O3‐δ membranes at intermediate‐low temperatures
CN103924298A (zh) 一种氧化镓异质结结构及其生长方法和专用装置
CN107930340A (zh) 测试挥发性有机物吸附量与解吸量的变温吸附系统及方法
CN103180027A (zh) 分离氧气的装置和方法
CN211635883U (zh) 制氮吸附塔
JP2020028847A (ja) 複合体、構造体、吸着剤、二酸化炭素分離装置、二酸化炭素濃度制御システム、及び複合体の製造方法
CN115364631B (zh) 用于从以氦气为载体的氦气和氢同位素气体的混合气体中分离纯化氢同位素气体的装置
JP2023514811A (ja) 携帯型酸素濃縮器
CN101253120A (zh) 生产氢气的方法
CN104028077B (zh) 一种变压吸附气体提纯器
CN111905573B (zh) 碳纳米复合滤膜及其制备方法和防护装置
CN109745828B (zh) 一种从空气中吸附制氧的整体式吸附剂
Nair et al. An experimental study on modification of oxygen concentrator components for better purity
CN208716863U (zh) 一种四氯化锆生产用过滤装置
JPH08301603A (ja) 酸素濃縮装置
TWI901005B (zh) 氣體吸脫附單元、氣體吸脫附裝置及磁性體之製造方法
CN205516988U (zh) 空气净化过滤结构
CN211255249U (zh) 一种医用中心制氧系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant