ES446370A1 - Un metodo para la produccion de nitrogeno de alta pureza. - Google Patents

Un metodo para la produccion de nitrogeno de alta pureza.

Info

Publication number
ES446370A1
ES446370A1 ES446370A ES446370A ES446370A1 ES 446370 A1 ES446370 A1 ES 446370A1 ES 446370 A ES446370 A ES 446370A ES 446370 A ES446370 A ES 446370A ES 446370 A1 ES446370 A1 ES 446370A1
Authority
ES
Spain
Prior art keywords
bed
nitrogen
oxygen
high purity
pretreatment
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
Application number
ES446370A
Other languages
English (en)
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of ES446370A1 publication Critical patent/ES446370A1/es
Expired legal-status Critical Current

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
    • 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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • 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
    • B01D2256/10—Nitrogen
    • 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
    • B01D2259/40058—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
    • B01D2259/402—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
    • 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
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • 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
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

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)
ES446370A 1975-06-04 1976-03-25 Un metodo para la produccion de nitrogeno de alta pureza. Expired ES446370A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/583,787 US4013429A (en) 1975-06-04 1975-06-04 Fractionation of air by adsorption

Publications (1)

Publication Number Publication Date
ES446370A1 true ES446370A1 (es) 1977-06-16

Family

ID=24334556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446370A Expired ES446370A1 (es) 1975-06-04 1976-03-25 Un metodo para la produccion de nitrogeno de alta pureza.

Country Status (10)

Country Link
US (1) US4013429A (es)
JP (1) JPS51147493A (es)
BE (1) BE840177A (es)
CA (1) CA1062629A (es)
DE (1) DE2615951A1 (es)
ES (1) ES446370A1 (es)
FR (1) FR2313313A1 (es)
GB (1) GB1537285A (es)
NL (1) NL182633C (es)
ZA (1) ZA761667B (es)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222750A (en) * 1976-08-16 1980-09-16 Champion Spark Plug Company Oxygen enrichment system for medical use
US4077779A (en) * 1976-10-15 1978-03-07 Air Products And Chemicals, Inc. Hydrogen purification by selective adsorption
US4144038A (en) * 1976-12-20 1979-03-13 Boc Limited Gas separation
GB1594454A (en) * 1976-12-23 1981-07-30 Boc Ltd Gas separation
JPS5399091A (en) * 1977-02-10 1978-08-30 Osaka Sanso Kougiyou Kk Method of concentrating oxygen gas
CA1100418A (en) * 1977-07-18 1981-05-05 Leslie W. Sandman Adsorbent fractionator with effluent powered cycle control and process
JPS5454989A (en) * 1977-10-07 1979-05-01 Nippon Denshi Zairiyou Kk Method and apparatus for enriching oxygen
US4264340A (en) * 1979-02-28 1981-04-28 Air Products And Chemicals, Inc. Vacuum swing adsorption for air fractionation
JPS55149620A (en) * 1979-05-11 1980-11-21 Noboru Sato Oxygen-enriching system having good rise-up characteristic
US4249915A (en) * 1979-05-30 1981-02-10 Air Products And Chemicals, Inc. Removal of water and carbon dioxide from air
DE2932333C2 (de) * 1979-08-09 1986-08-07 Bergwerksverband Gmbh, 4300 Essen Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen
US4329158A (en) * 1980-06-13 1982-05-11 Air Products And Chemicals, Inc. Air fractionation by pressure swing adsorption
DE3146189A1 (de) * 1981-11-21 1983-05-26 Leybold-Heraeus GmbH, 5000 Köln Verfahren zum betrieb einer druckwechselanlage und nach diesem verfahren arbeitende druckwechselanlage
US4528000A (en) * 1982-01-05 1985-07-09 Mcgill Incorporated Fuel conditioning process
CA1202576A (en) * 1982-01-12 1986-04-01 Satoshi Ihara Process for separating carbonic acid gas from methane- rich gas
US4440548A (en) * 1982-04-19 1984-04-03 Calgon Carbon Corporation Pressure swing absorption system
JPS595035U (ja) * 1982-06-30 1984-01-13 パイオニア株式会社 テ−プレコ−ダ
JPS5922625A (ja) * 1982-07-27 1984-02-04 Osaka Oxgen Ind Ltd 一酸化炭素ガス及び窒素ガスを含む混合ガスより窒素ガスを吸着法により除去する方法
US4472177A (en) * 1982-09-09 1984-09-18 Air Products And Chemicals, Inc. Control system and method for air fractionation by vacuum swing adsorption
US4449990A (en) * 1982-09-10 1984-05-22 Invacare Respiratory Corp. Method and apparatus for fractioning oxygen
JPS59115725A (ja) * 1982-12-23 1984-07-04 Nippon Sanso Kk 酸素濃縮方法
US4529416A (en) * 1983-02-11 1985-07-16 Air Products And Chemicals, Inc. Gas separation kinetics in commercial pellets
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
US4491459A (en) * 1983-05-04 1985-01-01 Pinkerton Charles J Portable oxygen enrichment and concentration system
BR8402701A (pt) * 1983-06-08 1985-05-07 Air Prod & Chem Processo de separacao de ar
US4787831A (en) * 1983-09-20 1988-11-29 Air Products And Chemicals, Inc. Dual seal system for roots blower
US4539019A (en) * 1983-09-29 1985-09-03 Air Products & Chemicals, Inc. Control system for air fractionation by selective adsorption
KR850003215A (ko) * 1983-09-29 1985-06-13 이. 이겐 인니스 산소-농축 공기의 제조방법
DE3402533A1 (de) * 1984-01-26 1985-08-01 Bergwerksverband Gmbh, 4300 Essen Verfahren zur gewinnung von sauerstoff mit einem argon-anteil unter o,5 % aus feuchter luft
US4552571A (en) * 1984-04-05 1985-11-12 Vbm Corporation Oxygen generator with two compressor stages
US4530705A (en) * 1984-04-16 1985-07-23 Firey Joseph C Cyclic gas separator
JPS60246206A (ja) * 1984-05-22 1985-12-05 Seitetsu Kagaku Co Ltd 高濃度酸素の製造方法
US4545787A (en) * 1984-07-30 1985-10-08 Air Products And Chemicals, Inc. Process for producing by-product oxygen from turbine power generation
US4557736A (en) * 1984-10-29 1985-12-10 Air Products And Chemicals, Inc. Binary ion exchanged type X zeolite adsorbent
US4560393A (en) * 1985-01-28 1985-12-24 Nitrotec Corporation Method of and arrangement for enriching the nitrogen content of an effluent gas in a pressure swing adsorption system
US4599094A (en) * 1985-03-07 1986-07-08 Union Carbide Corporation Enhanced pressure swing adsorption processing
US4685939A (en) * 1985-03-19 1987-08-11 Air Products And Chemicals, Inc. Production of oxygen enriched air
US4983190A (en) * 1985-05-21 1991-01-08 Pall Corporation Pressure-swing adsorption system and method for NBC collective protection
US4636226A (en) * 1985-08-26 1987-01-13 Vbm Corporation High pressure oxygen production system
JPS6261616A (ja) * 1985-09-11 1987-03-18 Nippon Steel Corp 混合ガスから高純度ガスを分離する方法
US4650499A (en) * 1985-11-27 1987-03-17 Phillips Petroleum Company Gas chromatographic apparatus and method
DE3543468A1 (de) * 1985-12-09 1987-06-11 Linde Ag Druckwechseladsorptionsverfahren
US4711645A (en) * 1986-02-10 1987-12-08 Air Products And Chemicals, Inc. Removal of water and carbon dioxide from atmospheric air
US4770676A (en) * 1986-05-16 1988-09-13 Air Products And Chemicals, Inc. Recovery of methane from land fill gas
US4869733A (en) * 1986-05-22 1989-09-26 Vbm Corporation Super-enriched oxygen generator
JPS62298418A (ja) * 1986-06-19 1987-12-25 Kogyo Kaihatsu Kenkyusho ガスの分離回収方法
US4756723A (en) * 1987-03-04 1988-07-12 Air Products And Chemicals, Inc. Preparation of high purity oxygen
US4842621A (en) * 1987-03-26 1989-06-27 The Dow Chemical Company Recovery process
US5292360A (en) * 1987-07-17 1994-03-08 Rhone-Poulenc Chimie 5A zeolite/kaolinite adsorbent for gas purification
US4892565A (en) * 1987-12-29 1990-01-09 Air Products And Chemicals, Inc. Adsorptive separation utilizing multiple adsorption beds
US4813977A (en) * 1987-12-29 1989-03-21 Air Products And Chemicals, Inc. Adsorptive nitrogen generation utilizing multiple adsorption beds
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
US4950311A (en) * 1988-03-07 1990-08-21 White Jr Donald H Heaterless adsorption system for combined purification and fractionation of air
US4948391A (en) * 1988-05-12 1990-08-14 Vacuum Optics Corporation Of Japan Pressure swing adsorption process for gas separation
US5174979A (en) * 1989-10-06 1992-12-29 Uop Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
US5032150A (en) * 1989-11-03 1991-07-16 The Ohio State University Pressure swing adsorption
DE3941487C1 (es) * 1989-12-15 1991-04-25 Bergwerksverband Gmbh, 4300 Essen, De
US5084075A (en) * 1990-04-10 1992-01-28 Air Products And Chemicals, Inc. Vacuum swing adsorption process for production of 95+% n2 from ambient air
US5232474A (en) * 1990-04-20 1993-08-03 The Boc Group, Inc. Pre-purification of air for separation
ZA922959B (en) * 1991-05-03 1993-03-31 Generon Systems Method and apparatus for continuously separating nitrogen from air
US5135548A (en) * 1991-05-08 1992-08-04 Air Products And Chemicals, Inc. Oxygen selective desiccants
US5624477A (en) * 1991-05-09 1997-04-29 The Boc Group Plc Pressure swing adsorption plants
US5163978A (en) * 1991-10-08 1992-11-17 Praxair Technology, Inc. Dual product pressure swing adsorption process and system
US5229089A (en) * 1991-11-06 1993-07-20 The Boc Group, Inc. Recovery of flammable materials from gas streams
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
US5266102A (en) * 1992-09-23 1993-11-30 Air Products And Chemicals, Inc. O2 VSA process with low O2 capacity adsorbents
US5268023A (en) * 1992-10-05 1993-12-07 Air Products And Chemicals, Inc. Nitrogen adsorption with highly Li exchanged X-zeolites with low Si/Al ratio
US5529610A (en) * 1993-09-07 1996-06-25 Air Products And Chemicals, Inc. Multiple zeolite adsorbent layers in oxygen separation
AT407632B (de) * 1993-09-21 2001-05-25 Jetzlsberger Montage Gmbh Vorrichtung und verfahren zur gleichzeitigen gewinnung von sauerstoff und stickstoff aus luft
US5571309A (en) * 1995-07-28 1996-11-05 The Boc Group, Inc. Adsorption process
US5620501A (en) * 1995-08-15 1997-04-15 The Boc Group, Inc. Recovery of trace gases from gas streams
FR2755875B1 (fr) * 1996-11-15 1999-01-29 Air Liquide Procede et installation de separation de melanges gazeux par adsorption a variation de pression
US5735938A (en) * 1997-01-15 1998-04-07 Praxair Technology, Inc. Method for production of nitrogen using oxygen selective adsorbents
FR2764205B1 (fr) * 1997-06-09 1999-07-16 Air Liquide Dispositif et procede psa de separation d'un melange gazeux
US5979440A (en) 1997-06-16 1999-11-09 Sequal Technologies, Inc. Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
US7204249B1 (en) 1997-10-01 2007-04-17 Invcare Corporation Oxygen conserving device utilizing a radial multi-stage compressor for high-pressure mobile storage
US5988165A (en) * 1997-10-01 1999-11-23 Invacare Corporation Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization
GB9723033D0 (en) * 1997-11-01 1998-01-07 Domnick Hunter Ltd Selective absorption of components of a gas mixture
US6162283A (en) * 1999-02-01 2000-12-19 Fantom Technologies Inc. Method and apparatus for concentrating a gas using a single stage adsorption zone
US6156100A (en) * 1999-02-01 2000-12-05 Fantom Technologies, Inc. Method and apparatus for concentrating a gas using a single stage adsorption zone
US6217635B1 (en) * 1998-11-09 2001-04-17 Fantom Technologies Inc. Method and apparatus for concentrating a gas using a single stage adsorption chamber
US6558451B2 (en) * 2000-05-10 2003-05-06 Airsep Corporation Multiple bed pressure swing adsorption method and apparatus
AU2002332426A1 (en) * 2001-07-25 2003-02-17 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
US6527830B1 (en) * 2001-10-03 2003-03-04 Praxair Technology, Inc. Pressure swing adsorption process for co-producing nitrogen and oxygen
DE10392525B4 (de) 2002-04-11 2012-08-09 Richard A. Haase Verfahren, Prozesse, Systeme und Vorrichtung mit Wasserverbrennungstechnologie zur Verbrennung von Wasserstoff und Sauerstoff
US7771510B2 (en) * 2003-05-19 2010-08-10 Gail (India) Limited Fixed bed hypersorber and fractionation of fluids using the same
WO2007000050A1 (en) 2005-06-27 2007-01-04 Wearair Oxygen Inc. A process and apparatus for generating and delivering an enriched gas fraction
US8062003B2 (en) * 2005-09-21 2011-11-22 Invacare Corporation System and method for providing oxygen
US8268269B2 (en) * 2006-01-24 2012-09-18 Clearvalue Technologies, Inc. Manufacture of water chemistries
DE102008007929A1 (de) * 2008-02-07 2009-08-13 Linde Aktiengesellschaft Adsorptionsverfahren
US20090205494A1 (en) * 2008-02-20 2009-08-20 Mcclain Michael S Single manifold assembly for oxygen-generating systems
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US7722698B2 (en) * 2008-02-21 2010-05-25 Delphi Technologies, Inc. Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
US20090214393A1 (en) * 2008-02-22 2009-08-27 Chekal Michael P Method of generating an oxygen-enriched gas for a user
US8075676B2 (en) * 2008-02-22 2011-12-13 Oxus America, Inc. Damping apparatus for scroll compressors for oxygen-generating systems
US20090212962A1 (en) * 2008-02-22 2009-08-27 Delphi Technologies, Inc. Oxygen Generating System with Self-Contained Electronic Diagnostics and Fault-Tolerant Operation
US20090229460A1 (en) * 2008-03-13 2009-09-17 Mcclain Michael S System for generating an oxygen-enriched gas
US20110038740A1 (en) * 2009-08-17 2011-02-17 Invacare Corporation Compressor
US8343259B2 (en) * 2010-03-29 2013-01-01 Wearair Oxygen, Inc. Moisture mitigation in PSA air fractionation
AU2012330384B2 (en) 2011-10-25 2016-04-14 Shell Internationale Research Maatschappij B.V. Method for processing Fischer-Tropsch off-gas
US9624918B2 (en) 2012-02-03 2017-04-18 Invacare Corporation Pumping device
KR101559902B1 (ko) * 2013-08-12 2015-10-14 (주)세프라텍 흡착성 투과 폴리머 중공사막을 이용한 가스 흡탈착 분리 시스템
CN108996476A (zh) * 2018-08-21 2018-12-14 威海东兴电子有限公司 六塔制氧方法
CN111111377B (zh) * 2019-11-26 2022-06-10 姬茂旺 一种去除雾霾并提供富氧空气的装置
CN114748977A (zh) * 2022-04-22 2022-07-15 山西皆利气体科技有限公司 一种氧氮一体化制取方法、装置及计算机存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589295A (es) * 1957-11-21
US3140931A (en) * 1960-12-01 1964-07-14 Union Carbide Corp Separation of an oxygen-nitrogen mixture
DE1817004C3 (de) * 1967-12-27 1981-10-29 Takaaki Prof. Dr. Tokyo Tamura Verfahren zur Herstellung von Sauerstoff aus gewöhnlicher Luft durch Adsorption
FR1587758A (es) * 1968-09-27 1970-03-27
FR2097633A5 (es) * 1970-07-16 1972-03-03 Air Liquide
FR2135388B1 (es) * 1971-05-03 1973-05-11 Air Liquide
BE792039A (fr) * 1971-11-30 1973-05-29 Air Liquide Procede et installation de fractionnement d'un melange gazeux par adsorption
IL41351A (en) * 1972-01-24 1976-01-30 Union Carbide Corp Selective adsorption process for air separation
US3788036A (en) * 1972-07-26 1974-01-29 D Stahl Pressure equalization and purging system for heatless adsorption systems
DE2338964C2 (de) * 1973-08-01 1985-05-30 Bayer Ag, 5090 Leverkusen Adsorptionsverfahren zur Reinigung von Gasen und Trennung von Gasgemischen
IT1038038B (it) * 1974-05-15 1979-11-20 Air Liquide Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso

Also Published As

Publication number Publication date
FR2313313B1 (es) 1980-08-14
US4013429A (en) 1977-03-22
DE2615951A1 (de) 1976-12-16
JPS51147493A (en) 1976-12-17
NL182633C (nl) 1988-04-18
BE840177A (fr) 1976-07-16
DE2615951C2 (es) 1990-11-22
ZA761667B (en) 1977-03-30
NL7606042A (nl) 1976-12-07
CA1062629A (en) 1979-09-18
FR2313313A1 (fr) 1976-12-31
GB1537285A (en) 1978-12-29

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