DE3472629D1 - Molecular sieve type gas separation systems - Google Patents

Molecular sieve type gas separation systems

Info

Publication number
DE3472629D1
DE3472629D1 DE8484301830T DE3472629T DE3472629D1 DE 3472629 D1 DE3472629 D1 DE 3472629D1 DE 8484301830 T DE8484301830 T DE 8484301830T DE 3472629 T DE3472629 T DE 3472629T DE 3472629 D1 DE3472629 D1 DE 3472629D1
Authority
DE
Germany
Prior art keywords
molecular sieve
gas separation
type gas
separation systems
sieve type
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
DE8484301830T
Other languages
German (de)
English (en)
Inventor
Humphrey Albert Samuel Hamlin
James Cornish Taylor
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.)
Honeywell Normalair Garrett Holdings Ltd
Honeywell Normalair Garrett Ltd
Original Assignee
Normalair Garrett Holdings Ltd
Normalair Garrett Ltd
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 Normalair Garrett Holdings Ltd, Normalair Garrett Ltd filed Critical Normalair Garrett Holdings Ltd
Application granted granted Critical
Publication of DE3472629D1 publication Critical patent/DE3472629D1/de
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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0423—Beds in columns
    • 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
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
    • 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
    • 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
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • B01D2259/40009—Controlling pressure or temperature swing adsorption using sensors or gas analysers
    • 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
    • B01D2259/403—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
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B01D2259/4575—Gas separation or purification devices adapted for specific applications for use in transportation means in aeroplanes or space ships
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space the air being conditioned
    • B64D2013/0603—Environmental Control Systems
    • B64D2013/0681—Environmental Control Systems with oxygen control
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE8484301830T 1983-06-15 1984-03-16 Molecular sieve type gas separation systems Expired DE3472629D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8316294 1983-06-15

Publications (1)

Publication Number Publication Date
DE3472629D1 true DE3472629D1 (en) 1988-08-18

Family

ID=10544262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301830T Expired DE3472629D1 (en) 1983-06-15 1984-03-16 Molecular sieve type gas separation systems

Country Status (9)

Country Link
EP (1) EP0129304B1 (OSRAM)
JP (1) JPS607918A (OSRAM)
BR (1) BR8401455A (OSRAM)
CA (1) CA1248880A (OSRAM)
DE (1) DE3472629D1 (OSRAM)
ES (1) ES8506459A1 (OSRAM)
IL (1) IL71280A (OSRAM)
IN (1) IN160482B (OSRAM)
YU (1) YU59684A (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3672510D1 (de) * 1985-02-22 1990-08-16 Normalair Garrett Ltd Pneumatischer partialdrucksensor.
EP0207686A1 (en) * 1985-06-17 1987-01-07 Negretti Aviation Limited Improvements in and relating to pressure swing oxygen generation systems
EP0239713A1 (de) * 1986-04-02 1987-10-07 VOEST-ALPINE Aktiengesellschaft Verfahren zum Reinigen von Gasen sowie Vorrichtung zur Durchführung dieses Verfahrens
EP0250235A1 (en) * 1986-06-17 1987-12-23 Negretti Aviation Limited Improvements in and relating to pressure swing oxygen generating systems
GB8623605D0 (en) * 1986-10-01 1986-11-05 Normalair Garrett Ltd Aircraft on-board gas generating apparatus
GB8624230D0 (en) * 1986-10-09 1987-02-04 Normalair Garrett Ltd Aircrew breathing systems
US4927434A (en) * 1988-12-16 1990-05-22 Pall Corporation Gas component extraction
JP2789638B2 (ja) * 1989-01-31 1998-08-20 株式会社島津製作所 呼吸用気体供給システム
GB8907447D0 (en) * 1989-04-03 1989-05-17 Normalair Garrett Ltd Molecular sieve-type gas separation systems
GB9412856D0 (en) 1994-06-27 1994-08-17 Normalair Garrett Ltd Canister for inorganic sorbent particles
GB9524721D0 (en) * 1995-12-02 1996-01-31 Normalair Garrett Ltd Molecular sieve type gas separation apparatus
GB9610889D0 (en) * 1996-05-24 1996-07-31 E E G Engineering Limited Oxygen enrichment in aircraft cabin atmospheres
DE19645764C2 (de) * 1996-11-06 1998-12-03 Huf Hans Joachim Dr System zur Luftversorgung von Druckkabinen bei Fluggeräten
FR2823180B1 (fr) 2001-04-04 2003-07-25 Air Liquide Procede et installation de distribution d'air enrichi en oxygene aux occupants d'un aeronef
JP2003019415A (ja) * 2001-07-06 2003-01-21 Kuraray Chem Corp 混合ガスの分離方法
US6669758B1 (en) 2002-06-27 2003-12-30 Carleton Life Support Systems, Inc. Variable inlet air restriction for composition control of product gas
US6712876B2 (en) * 2002-08-27 2004-03-30 Litton Systems, Inc. Oxygen concentrator system with altitude compensation
US7036521B2 (en) 2003-04-27 2006-05-02 Carleton Life Support Systems, Inc. Air conserving slide valve
JP2008222157A (ja) * 2007-03-15 2008-09-25 Honeywell Normalair-Garrett (Holdings) Ltd 製品ガスと非製品ガスとを分離する装置を制御する方法
BE1023373B1 (nl) * 2015-06-12 2017-02-24 Atlas Copco Airpower,Naamloze Vennootschap Werkwijze voor het regelen van een adsorptiefase van een gasgenerator en een gasgenerator die een dergelijke werkwijze toepast.
EP3307418B1 (en) * 2015-06-12 2019-11-13 Atlas Copco Airpower Method for controlling an adsorption phase of a gas generator and a gas generator applying such a method
DE102020210913A1 (de) * 2020-08-28 2022-03-03 Oskar Frech Gmbh + Co. Kg Gießtechnisches Bauteil mit Korrosionsschutzschichtaufbau

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837281A1 (de) * 1978-08-25 1980-03-06 Linde Ag Verfahren zum bereitstellen von atemgas fuer luftfahrzeuge
DE2923325A1 (de) * 1979-06-08 1980-12-11 Linde Ag Zyklisches adsorptionsverfahren zum zerlegen eines gasgemisches
EP0046369B2 (en) * 1980-08-18 1990-02-28 Normalair-Garrett (Holdings) Limited Molecular sieve type gas separation systems

Also Published As

Publication number Publication date
ES531181A0 (es) 1985-08-01
JPS607918A (ja) 1985-01-16
CA1248880A (en) 1989-01-17
BR8401455A (pt) 1985-02-26
IL71280A (en) 1987-08-31
JPH0536083B2 (OSRAM) 1993-05-28
IL71280A0 (en) 1984-06-29
EP0129304A2 (en) 1984-12-27
ES8506459A1 (es) 1985-08-01
IN160482B (OSRAM) 1987-07-11
EP0129304A3 (en) 1986-02-12
EP0129304B1 (en) 1988-07-13
YU59684A (en) 1989-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee