GB2091121B - Separation of gas mixtures - Google Patents

Separation of gas mixtures

Info

Publication number
GB2091121B
GB2091121B GB8201032A GB8201032A GB2091121B GB 2091121 B GB2091121 B GB 2091121B GB 8201032 A GB8201032 A GB 8201032A GB 8201032 A GB8201032 A GB 8201032A GB 2091121 B GB2091121 B GB 2091121B
Authority
GB
United Kingdom
Prior art keywords
separation
gas mixtures
mixtures
gas
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
GB8201032A
Other versions
GB2091121A (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.)
Cryoplants Ltd
Original Assignee
Cryoplants 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 Cryoplants Ltd filed Critical Cryoplants Ltd
Priority to GB8201032A priority Critical patent/GB2091121B/en
Publication of GB2091121A publication Critical patent/GB2091121A/en
Application granted granted Critical
Publication of GB2091121B publication Critical patent/GB2091121B/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
    • B01D53/047—Pressure swing adsorption
    • B01D53/0473—Rapid pressure swing adsorption
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/304—Linear dimensions, e.g. particle shape, diameter
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • 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
    • B01D2259/40011—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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • 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
GB8201032A 1981-01-16 1982-01-14 Separation of gas mixtures Expired GB2091121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8201032A GB2091121B (en) 1981-01-16 1982-01-14 Separation of gas mixtures

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8101320 1981-01-16
GB8201032A GB2091121B (en) 1981-01-16 1982-01-14 Separation of gas mixtures

Publications (2)

Publication Number Publication Date
GB2091121A GB2091121A (en) 1982-07-28
GB2091121B true GB2091121B (en) 1984-07-18

Family

ID=26278129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8201032A Expired GB2091121B (en) 1981-01-16 1982-01-14 Separation of gas mixtures

Country Status (1)

Country Link
GB (1) GB2091121B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603177A (en) * 1985-02-27 1986-07-29 General Electric Company Silicon-lactam blends and products obtained therefrom
EP0225934A1 (en) * 1985-12-16 1987-06-24 Health Technologies, Inc. Method and apparatus for separating gases and gaseous mixtures by employing molecular sieves
DE69124276T2 (en) * 1990-03-29 1997-05-07 Boc Group Inc Process for the production of an oxygen enriched product stream
GB2280386A (en) * 1993-07-29 1995-02-01 Boc Group Plc Vessel baffle arrangement
US6500234B1 (en) 1998-02-27 2002-12-31 Praxair Technology, Inc. Rate-enhanced gas separation
CN1168524C (en) 1998-02-27 2004-09-29 普莱克斯技术有限公司 Pressure swing adsorption gas separation method, using adsorbents with high intrinsic diffusivity and low pressure ratios
CN1155433C (en) 1998-02-27 2004-06-30 普莱克斯技术有限公司 Advanced adsorbent for PSA
CN101163536B (en) * 2005-01-21 2011-12-07 埃克森美孚研究工程公司 Improved integration of rapid cycle pressure swing adsorption with refinery process units (hydroprocessing, hydrocracking, etc.)
US7390350B2 (en) * 2005-04-26 2008-06-24 Air Products And Chemicals, Inc. Design and operation methods for pressure swing adsorption systems

Also Published As

Publication number Publication date
GB2091121A (en) 1982-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990114