FR2270928A1 - Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone - Google Patents

Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone

Info

Publication number
FR2270928A1
FR2270928A1 FR7416837A FR7416837A FR2270928A1 FR 2270928 A1 FR2270928 A1 FR 2270928A1 FR 7416837 A FR7416837 A FR 7416837A FR 7416837 A FR7416837 A FR 7416837A FR 2270928 A1 FR2270928 A1 FR 2270928A1
Authority
FR
France
Prior art keywords
adsorption
fractioning
pressurising
expanding
phases
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.)
Granted
Application number
FR7416837A
Other languages
English (en)
Other versions
FR2270928B1 (fr
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 FR7416837A priority Critical patent/FR2270928A1/fr
Priority to IT2322875A priority patent/IT1038038B/it
Priority to DE19752521264 priority patent/DE2521264A1/de
Priority to JP50056812A priority patent/JPS6096B2/ja
Publication of FR2270928A1 publication Critical patent/FR2270928A1/fr
Application granted granted Critical
Publication of FR2270928B1 publication Critical patent/FR2270928B1/fr
Granted 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
    • B01D53/0476—Vacuum pressure swing adsorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in 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
    • B01D2256/10—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
    • 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
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of 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
    • B01D2259/40028—Depressurization
    • B01D2259/4003—Depressurization with two sub-steps
    • 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
    • B01D2259/40035—Equalization
    • B01D2259/40037—Equalization with two sub-steps
    • 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
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40062—Four
    • 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
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40067—Seven
    • 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
    • B01D2259/40079—Co-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
    • B01D2259/40011—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
    • 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
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR7416837A 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone Granted FR2270928A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7416837A FR2270928A1 (en) 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
IT2322875A IT1038038B (it) 1974-05-15 1975-05-12 Processo e impianto di frazionamento per adsorbimento di un miscuglio gassoso
DE19752521264 DE2521264A1 (de) 1974-05-15 1975-05-13 Verfahren und anlage zur fraktionierung eines gasgemisches durch adsorption
JP50056812A JPS6096B2 (ja) 1974-05-15 1975-05-15 吸着・脱着サイクルを利用するガスの分離方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416837A FR2270928A1 (en) 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone

Publications (2)

Publication Number Publication Date
FR2270928A1 true FR2270928A1 (en) 1975-12-12
FR2270928B1 FR2270928B1 (fr) 1976-10-15

Family

ID=9138873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416837A Granted FR2270928A1 (en) 1974-05-15 1974-05-15 Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone

Country Status (1)

Country Link
FR (1) FR2270928A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340125A1 (fr) * 1976-02-04 1977-09-02 Linde Ag Procede de separation de melanges gazeux en leurs constituants
FR2366050A1 (fr) * 1976-10-04 1978-04-28 Aga Ab Procede de separation d'un melange gazeux
EP0008619A1 (fr) * 1978-06-26 1980-03-19 Union Carbide Corporation Procédé d'adsorption rapide et adiabatique
EP0512780A1 (fr) * 1991-05-03 1992-11-11 Generon Systems Procédé et dispositif pour séparer azote en continu
EP1022044A2 (fr) * 1999-01-21 2000-07-26 The Boc Group, Inc. Procédé d'adsorption à pression alternée avec purge à haute pression

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340125A1 (fr) * 1976-02-04 1977-09-02 Linde Ag Procede de separation de melanges gazeux en leurs constituants
FR2366050A1 (fr) * 1976-10-04 1978-04-28 Aga Ab Procede de separation d'un melange gazeux
EP0008619A1 (fr) * 1978-06-26 1980-03-19 Union Carbide Corporation Procédé d'adsorption rapide et adiabatique
EP0512780A1 (fr) * 1991-05-03 1992-11-11 Generon Systems Procédé et dispositif pour séparer azote en continu
EP1022044A2 (fr) * 1999-01-21 2000-07-26 The Boc Group, Inc. Procédé d'adsorption à pression alternée avec purge à haute pression
EP1022044A3 (fr) * 1999-01-21 2002-10-16 The Boc Group, Inc. Procédé d'adsorption à pression alternée avec purge à haute pression

Also Published As

Publication number Publication date
FR2270928B1 (fr) 1976-10-15

Similar Documents

Publication Publication Date Title
EG12468A (en) Process for separating gas mixtures by adiabatic pressure
ES446370A1 (es) Un metodo para la produccion de nitrogeno de alta pureza.
FI864524A (fi) Foerbaettrat adsorptionsfoerfarande med trycksvaengning.
JPS53117690A (en) Method of producing liquid oxygen and*or liquid nitrogen and apparatus therefor
ZA74366B (en) Process for producing high strength reducing gas
GB1469970A (en) Process for purification of argon from oxygen
GB1353298A (en) Absorption process for gas separation
ES399274A1 (es) Perfeccionamientos introducidos en un procedimiento y una instalacion para comprimir un fluido menos volatil por ex- pansion de un fluido mas volatil.
UA43333C2 (uk) Спосіб очищення 10-дезацетилбаккатину ііі та таксотеру
ES8502660A1 (es) Procedimiento para purificar silicio por accion de un acido
ZA712849B (en) Process for separating and recovering acid gases from gaseous mixtures
CH611334A5 (en) Process and arrangement for recovering gas and oil constituents from used car tyres
FR2270928A1 (en) Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR2270927A1 (en) Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
CA982935A (en) Enriched gas drive recovery process
GB1480866A (en) Process for obtaining nitrogen-rich gases from gases containing oxygen and nitrogen
GB1511976A (en) Separation of low-boiling gas mixtures
ES8703289A1 (es) Una instalacion para producir aire sobreoxigenado por adsorcion
KR850005285A (ko) 부산소(富酸素)가스의 제조법
JPS5265773A (en) Process and equipment for separation of one component of gas containin g three or more components
CS167208B2 (en) Method of hydrogen rich gas production
IT1019310B (it) Perfezionamento nel procedimento per la separazione di idrocarburi acetilenici da correnti gassose
YU34961B (en) Process for the separation of gaseous mercury in elementary or combined form from gases
JPS5222911A (en) Producing method of a magnetic head
ES451251A1 (es) Un metodo para separar los isotopos de un elemento.