FR2366050A1 - Procede de separation d'un melange gazeux - Google Patents

Procede de separation d'un melange gazeux

Info

Publication number
FR2366050A1
FR2366050A1 FR7729521A FR7729521A FR2366050A1 FR 2366050 A1 FR2366050 A1 FR 2366050A1 FR 7729521 A FR7729521 A FR 7729521A FR 7729521 A FR7729521 A FR 7729521A FR 2366050 A1 FR2366050 A1 FR 2366050A1
Authority
FR
France
Prior art keywords
gas mixture
separating
molecular sieve
pressure
component
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
FR7729521A
Other languages
English (en)
French (fr)
Other versions
FR2366050B1 (xx
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.)
AGA AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of FR2366050A1 publication Critical patent/FR2366050A1/fr
Application granted granted Critical
Publication of FR2366050B1 publication Critical patent/FR2366050B1/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
    • 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
    • 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
    • B01D2259/40013—Pressurization
    • B01D2259/40015—Pressurization 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
    • B01D2259/40067—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
    • B01D2259/40081—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
    • 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

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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
FR7729521A 1976-10-04 1977-09-30 Procede de separation d'un melange gazeux Granted FR2366050A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7610947A SE409553B (sv) 1976-10-04 1976-10-04 Sett vid fraktionering av en gasblandning under utnyttjande av minst tva beddar

Publications (2)

Publication Number Publication Date
FR2366050A1 true FR2366050A1 (fr) 1978-04-28
FR2366050B1 FR2366050B1 (xx) 1981-08-14

Family

ID=20329027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729521A Granted FR2366050A1 (fr) 1976-10-04 1977-09-30 Procede de separation d'un melange gazeux

Country Status (11)

Country Link
JP (1) JPS5345675A (xx)
BE (1) BE859324A (xx)
DE (1) DE2743861C2 (xx)
DK (1) DK148997C (xx)
FI (1) FI62229C (xx)
FR (1) FR2366050A1 (xx)
GB (1) GB1572532A (xx)
IT (1) IT1085299B (xx)
NL (1) NL7710848A (xx)
NO (1) NO145420C (xx)
SE (1) SE409553B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334495A2 (en) * 1988-03-17 1989-09-27 Sumitomo Seika Chemicals Co., Ltd. Process for recovering oxygen enriched gas
EP0449448A1 (en) * 1990-03-29 1991-10-02 The Boc Group, Inc. Process for producing oxygen enriched product stream

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1182765A (en) * 1980-12-29 1985-02-19 Calgon Corporation Repressurization for pressure swing adsorption system
CA1176994A (en) * 1980-12-29 1984-10-30 Toan P. Vo Repressurization for pressure swing adsorption system
US4440548A (en) * 1982-04-19 1984-04-03 Calgon Carbon Corporation Pressure swing absorption system
JPS5922625A (ja) * 1982-07-27 1984-02-04 Osaka Oxgen Ind Ltd 一酸化炭素ガス及び窒素ガスを含む混合ガスより窒素ガスを吸着法により除去する方法
PT79586B (en) * 1983-12-07 1986-10-15 Calgon Carbon Corp Process for separating a feed stream gas mixture using pressure swing adsorption
DE3433058A1 (de) * 1984-09-08 1986-03-20 Bergwerksverband Gmbh, 4300 Essen Verfahren und vorrichtung zur erzeugung von stickstoff
JPH01125858A (ja) * 1987-11-10 1989-05-18 Fujitsu Ltd 半導体装置およびその製造方法
US4982263A (en) * 1987-12-21 1991-01-01 Texas Instruments Incorporated Anodizable strain layer for SOI semiconductor structures
KR950014609B1 (ko) * 1990-08-03 1995-12-11 캐논 가부시끼가이샤 반도체부재 및 반도체부재의 제조방법
DE69233314T2 (de) * 1991-10-11 2005-03-24 Canon K.K. Verfahren zur Herstellung von Halbleiter-Produkten
JP3214631B2 (ja) 1992-01-31 2001-10-02 キヤノン株式会社 半導体基体及びその作製方法
DE69331816T2 (de) * 1992-01-31 2002-08-29 Canon K.K., Tokio/Tokyo Verfahren zur Herstellung eines Halbleitersubstrats
JPH05217824A (ja) * 1992-01-31 1993-08-27 Canon Inc 半導体ウエハ及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132089A1 (xx) * 1971-03-27 1972-11-17 Tamura Takaaki
FR2193643A1 (xx) * 1972-07-26 1974-02-22 Grace W R Ltd
FR2270927A1 (en) * 1974-05-15 1975-12-12 Air Liquide Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR2270928A1 (en) * 1974-05-15 1975-12-12 Air Liquide Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR2294741A1 (fr) * 1974-12-20 1976-07-16 Linde Ag Procede et dispositif pour la separation de melanges gazeux par adsorption et desorption selectives

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132089A1 (xx) * 1971-03-27 1972-11-17 Tamura Takaaki
FR2193643A1 (xx) * 1972-07-26 1974-02-22 Grace W R Ltd
FR2270927A1 (en) * 1974-05-15 1975-12-12 Air Liquide Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR2270928A1 (en) * 1974-05-15 1975-12-12 Air Liquide Gas mixt. fractioning of adsorption type - uses pressurising and expanding phases in several adsorption zones followed by equalising zone
FR2294741A1 (fr) * 1974-12-20 1976-07-16 Linde Ag Procede et dispositif pour la separation de melanges gazeux par adsorption et desorption selectives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334495A2 (en) * 1988-03-17 1989-09-27 Sumitomo Seika Chemicals Co., Ltd. Process for recovering oxygen enriched gas
EP0334495A3 (en) * 1988-03-17 1989-10-11 Seitetsu Kagaku Co. Ltd. Process for recovering oxygen enriched gas
EP0449448A1 (en) * 1990-03-29 1991-10-02 The Boc Group, Inc. Process for producing oxygen enriched product stream
TR25628A (tr) * 1990-03-29 1993-07-01 Boc Group Inc OKSIJEN BAKIMINDAN ZENGIN BIR üRüN AKIMININ ELDE EDILMESI ICINBIR ISLEM

Also Published As

Publication number Publication date
BE859324A (fr) 1978-02-01
DK148997B (da) 1985-12-16
NL7710848A (nl) 1978-04-06
DK148997C (da) 1986-05-26
SE7610947L (sv) 1978-04-05
NO773366L (no) 1978-04-05
DE2743861A1 (de) 1978-04-06
IT1085299B (it) 1985-05-28
FI62229B (fi) 1982-08-31
NO145420C (no) 1982-04-14
FI62229C (fi) 1982-12-10
FI772916A (fi) 1978-04-05
GB1572532A (en) 1980-07-30
FR2366050B1 (xx) 1981-08-14
SE409553B (sv) 1979-08-27
DK438977A (da) 1978-04-05
NO145420B (no) 1981-12-14
DE2743861C2 (de) 1984-06-28
JPS5345675A (en) 1978-04-24

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