GB2226255B - Gas separation apparatus and method - Google Patents

Gas separation apparatus and method

Info

Publication number
GB2226255B
GB2226255B GB8926483A GB8926483A GB2226255B GB 2226255 B GB2226255 B GB 2226255B GB 8926483 A GB8926483 A GB 8926483A GB 8926483 A GB8926483 A GB 8926483A GB 2226255 B GB2226255 B GB 2226255B
Authority
GB
United Kingdom
Prior art keywords
gas separation
separation apparatus
gas
separation
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 - Fee Related
Application number
GB8926483A
Other versions
GB8926483D0 (en
GB2226255A (en
Inventor
Michael Ernest Garrett
John Robert Coates
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of GB8926483D0 publication Critical patent/GB8926483D0/en
Publication of GB2226255A publication Critical patent/GB2226255A/en
Application granted granted Critical
Publication of GB2226255B publication Critical patent/GB2226255B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel
    • 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
    • B01D53/0454—Controlling adsorption
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—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
    • B01D2259/402—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
    • 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
GB8926483A 1988-12-06 1989-11-23 Gas separation apparatus and method Expired - Fee Related GB2226255B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888828453A GB8828453D0 (en) 1988-12-06 1988-12-06 Gas separation apparatus & method

Publications (3)

Publication Number Publication Date
GB8926483D0 GB8926483D0 (en) 1990-01-10
GB2226255A GB2226255A (en) 1990-06-27
GB2226255B true GB2226255B (en) 1992-04-15

Family

ID=10648032

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888828453A Pending GB8828453D0 (en) 1988-12-06 1988-12-06 Gas separation apparatus & method
GB8926483A Expired - Fee Related GB2226255B (en) 1988-12-06 1989-11-23 Gas separation apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888828453A Pending GB8828453D0 (en) 1988-12-06 1988-12-06 Gas separation apparatus & method

Country Status (3)

Country Link
JP (1) JPH02251218A (en)
GB (2) GB8828453D0 (en)
ZA (1) ZA899117B (en)

Also Published As

Publication number Publication date
ZA899117B (en) 1990-08-29
GB8828453D0 (en) 1989-01-05
GB8926483D0 (en) 1990-01-10
JPH02251218A (en) 1990-10-09
GB2226255A (en) 1990-06-27

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Legal Events

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

Effective date: 19991123