FR2270927A1 - 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
FR2270927A1
FR2270927A1 FR7416836A FR7416836A FR2270927A1 FR 2270927 A1 FR2270927 A1 FR 2270927A1 FR 7416836 A FR7416836 A FR 7416836A FR 7416836 A FR7416836 A FR 7416836A FR 2270927 A1 FR2270927 A1 FR 2270927A1
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
FR7416836A
Other languages
English (en)
Other versions
FR2270927B1 (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 FR7416836A priority Critical patent/FR2270927A1/fr
Priority to IT2322875A priority patent/IT1038038B/it
Priority to DE19752521264 priority patent/DE2521264A1/de
Priority to BE156355A priority patent/BE829077A/fr
Priority to JP50056812A priority patent/JPS6096B2/ja
Publication of FR2270927A1 publication Critical patent/FR2270927A1/fr
Application granted granted Critical
Publication of FR2270927B1 publication Critical patent/FR2270927B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/047Pressure swing adsorption
    • B01D53/0476Vacuum pressure swing adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • B01D2253/108Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2256/00Main component in the product gas stream after treatment
    • B01D2256/12Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/10Single element gases other than halogens
    • B01D2257/102Nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40001Methods relating to additional, e.g. intermediate, treatment of process gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40013Pressurization
    • B01D2259/40015Pressurization with two sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40028Depressurization
    • B01D2259/4003Depressurization with two sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40028Depressurization
    • B01D2259/40032Depressurization with three sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40028Depressurization
    • B01D2259/40033Depressurization with more than three sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40035Equalization
    • B01D2259/40037Equalization with two sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40035Equalization
    • B01D2259/40041Equalization with more than three sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043Purging
    • B01D2259/4005Nature of purge gas
    • B01D2259/40052Recycled product or process gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40066Six
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40067Seven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40069Eight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40071Nine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077Direction of flow
    • B01D2259/40081Counter-current
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/402Further details for adsorption processes and devices using two beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/047Pressure swing adsorption
    • B01D53/0473Rapid pressure swing adsorption
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2
FR7416836A 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 FR2270927A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7416836A FR2270927A1 (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
BE156355A BE829077A (fr) 1974-05-15 1975-05-14 Procede et installation de fractionnement par adsorption d'un melange gazeux
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
FR7416836A FR2270927A1 (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
FR2270927A1 true FR2270927A1 (en) 1975-12-12
FR2270927B1 FR2270927B1 (fr) 1976-10-15

Family

ID=9138872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416836A Granted FR2270927A1 (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 (2)

Country Link
BE (1) BE829077A (fr)
FR (1) FR2270927A1 (fr)

Cited By (4)

* 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
FR2584307A1 (fr) * 1985-07-08 1987-01-09 Air Liquide Procede de traitement d'un melange gazeux par adsorption

Cited By (7)

* 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
FR2584307A1 (fr) * 1985-07-08 1987-01-09 Air Liquide Procede de traitement d'un melange gazeux par adsorption
WO1987000076A1 (fr) * 1985-07-08 1987-01-15 L'air Liquide, Societe Anonyme Pour L'etude Et L'e Procede de traitement d'un melange gazeux par adsorption
US4840647A (en) * 1985-07-08 1989-06-20 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for treating a gaseous mixture by adsorption
AU586016B2 (en) * 1985-07-08 1989-06-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the treatment of a gas mixture by adsorpton

Also Published As

Publication number Publication date
FR2270927B1 (fr) 1976-10-15
BE829077A (fr) 1975-11-14

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
ZA776800B (en) Process for the production of nitrogen-rich gases from gases,such as,for example,air,which contain at least o2 in addition to n2
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.
ES462143A1 (es) Procedimiento de tratamiento por absorcion de una mezcla ga-seosa.
ES8502660A1 (es) Procedimiento para purificar silicio por accion de un acido
ZA712849B (en) Process for separating and recovering acid gases from gaseous mixtures
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
GB1480866A (en) Process for obtaining nitrogen-rich gases from gases containing oxygen and nitrogen
ZA75795B (en) Two stage hydropyrolysis-cracking process for producing ethylene
GB1511976A (en) Separation of low-boiling gas mixtures
CA2279268A1 (fr) Processus de separation d'un melange gazeux par la methode d'adsorption modulee en pression, et installation pour la mise en oeuvre du processus
ATE29678T1 (de) Verfahren und einrichtung zum herstellen von loesungen mit einem hohen prozentgehalt an geloestem gas; derart erhaltene loesungen.
ES8800615A1 (es) Procedimiento para producir aire sobreoxigenado por adsor- cion
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
YU147772A (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.