GB1430625A - Process and apparatus for increasing the concentration of oxygen or nitrogen in air - Google Patents

Process and apparatus for increasing the concentration of oxygen or nitrogen in air

Info

Publication number
GB1430625A
GB1430625A GB1232973A GB1232973A GB1430625A GB 1430625 A GB1430625 A GB 1430625A GB 1232973 A GB1232973 A GB 1232973A GB 1232973 A GB1232973 A GB 1232973A GB 1430625 A GB1430625 A GB 1430625A
Authority
GB
United Kingdom
Prior art keywords
absorbent
valve
pressure
layer
march
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
GB1232973A
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.)
RECH ET DACTIVITES PETROLIERES
Original Assignee
RECH ET DACTIVITES PETROLIERES
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 RECH ET DACTIVITES PETROLIERES filed Critical RECH ET DACTIVITES PETROLIERES
Publication of GB1430625A publication Critical patent/GB1430625A/en
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
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40003—Methods relating to valve switching
    • 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
    • B01D53/0438—Cooling or heating systems

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)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation Of Gases By Adsorption (AREA)
GB1232973A 1972-03-14 1973-03-14 Process and apparatus for increasing the concentration of oxygen or nitrogen in air Expired GB1430625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208815A FR2175569B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
GB1430625A true GB1430625A (en) 1976-03-31

Family

ID=9095165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232973A Expired GB1430625A (en) 1972-03-14 1973-03-14 Process and apparatus for increasing the concentration of oxygen or nitrogen in air

Country Status (5)

Country Link
CA (1) CA1015670A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2312710A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2175569B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1430625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT981388B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152834A (en) * 1983-07-23 1985-08-14 Derek Edward Ward Producing nitrogen from air
RU2129903C1 (ru) * 1997-03-21 1999-05-10 Серебряков Владимир Николаевич Способ разделения газовых смесей кислород - азот для получения регулируемых атмосфер
WO2023099945A1 (en) * 2021-12-02 2023-06-08 Freshape Sa Multi-stage adsorber device and uses thereof for chilling and/or atmospheric water harvesting

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3320735A1 (de) * 1983-06-09 1984-12-13 Rekuperator KG Dr.-Ing. Schack & Co, 4000 Düsseldorf Verfahren zum betrieb eines sorptionsfilters
DE3232134A1 (de) * 1982-08-28 1984-03-01 Rekuperator KG Dr.-Ing. Schack & Co, 4000 Düsseldorf Verfahren zur adsorptiven reinigung eines gasstromes von dampf- oder gasfoermigen verunreinigungen
JP2534614B2 (ja) * 1993-06-03 1996-09-18 テイサン株式会社 ガス精製装置
FR2970960B1 (fr) * 2011-01-28 2013-08-02 Nitrocraft Installation et procede de production et de fourniture de gaz enrichi en azote
FR3103541B1 (fr) * 2019-11-26 2021-11-12 Ifp Energies Now Dispositif multi-étagé de stockage thermique par sorption d’un fluide sur un matériau adsorbant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL255368A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-09-25
FR1546443A (fr) * 1966-12-08 1968-11-15 Bergwerksverband Gmbh Procédé de séparation de mélanges d'oxygène et d'azote
US3455089A (en) * 1967-11-29 1969-07-15 Day & Zimmermann Inc Process for removing organic contaminats from air

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152834A (en) * 1983-07-23 1985-08-14 Derek Edward Ward Producing nitrogen from air
RU2129903C1 (ru) * 1997-03-21 1999-05-10 Серебряков Владимир Николаевич Способ разделения газовых смесей кислород - азот для получения регулируемых атмосфер
WO2023099945A1 (en) * 2021-12-02 2023-06-08 Freshape Sa Multi-stage adsorber device and uses thereof for chilling and/or atmospheric water harvesting

Also Published As

Publication number Publication date
CA1015670A (fr) 1977-08-16
IT981388B (it) 1974-10-10
FR2175569B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-02
DE2312710A1 (de) 1973-10-11
FR2175569A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-26

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee