FR2157057A5 - Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity - Google Patents

Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity

Info

Publication number
FR2157057A5
FR2157057A5 FR7137100A FR7137100A FR2157057A5 FR 2157057 A5 FR2157057 A5 FR 2157057A5 FR 7137100 A FR7137100 A FR 7137100A FR 7137100 A FR7137100 A FR 7137100A FR 2157057 A5 FR2157057 A5 FR 2157057A5
Authority
FR
France
Prior art keywords
absorber
gas
absorbers
impurity
flow time
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
FR7137100A
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 Liquide SA
Original Assignee
Air Liquide SA
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 Liquide SA filed Critical Air Liquide SA
Priority to FR7137100A priority Critical patent/FR2157057A5/fr
Application granted granted Critical
Publication of FR2157057A5 publication Critical patent/FR2157057A5/fr
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
    • B01D53/0454—Controlling 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
    • B01D2253/104—Alumina
    • 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
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
    • 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
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents
    • 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

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)
  • Separation Of Gases By Adsorption (AREA)
FR7137100A 1971-10-15 1971-10-15 Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity Expired FR2157057A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7137100A FR2157057A5 (en) 1971-10-15 1971-10-15 Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7137100A FR2157057A5 (en) 1971-10-15 1971-10-15 Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity

Publications (1)

Publication Number Publication Date
FR2157057A5 true FR2157057A5 (en) 1973-06-01

Family

ID=9084435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137100A Expired FR2157057A5 (en) 1971-10-15 1971-10-15 Gas purifier automatic regulation - by varying flow time before regeneration according to residual impurity

Country Status (1)

Country Link
FR (1) FR2157057A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6077331A (en) * 1995-12-02 2000-06-20 Normalair-Garrett (Holdings) Limited Molecular sieve type gas separation apparatus and method
JP2018083197A (ja) * 2018-02-07 2018-05-31 株式会社アドバン理研 ガス製造装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6077331A (en) * 1995-12-02 2000-06-20 Normalair-Garrett (Holdings) Limited Molecular sieve type gas separation apparatus and method
US6383256B1 (en) * 1995-12-02 2002-05-07 Normalair-Garrett (Holdings) Limited Molecular sieve type gas separation apparatus
JP2018083197A (ja) * 2018-02-07 2018-05-31 株式会社アドバン理研 ガス製造装置

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Legal Events

Date Code Title Description
ST Notification of lapse