FI62229C - Foerfarande foer fraktionering av en gasblandning - Google Patents

Foerfarande foer fraktionering av en gasblandning Download PDF

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Publication number
FI62229C
FI62229C FI772916A FI772916A FI62229C FI 62229 C FI62229 C FI 62229C FI 772916 A FI772916 A FI 772916A FI 772916 A FI772916 A FI 772916A FI 62229 C FI62229 C FI 62229C
Authority
FI
Finland
Prior art keywords
layer
gas
bed
pressure
fed
Prior art date
Application number
FI772916A
Other languages
English (en)
Finnish (fi)
Other versions
FI62229B (fi
FI772916A (fi
Inventor
Ronny Eriksson
Sven-Goeran Svensson
Lars Blomberg
Otto Von Krusenstierna
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 FI772916A publication Critical patent/FI772916A/fi
Publication of FI62229B publication Critical patent/FI62229B/fi
Application granted granted Critical
Publication of FI62229C publication Critical patent/FI62229C/fi

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
FI772916A 1976-10-04 1977-10-03 Foerfarande foer fraktionering av en gasblandning FI62229C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7610947 1976-10-04
SE7610947A SE409553B (sv) 1976-10-04 1976-10-04 Sett vid fraktionering av en gasblandning under utnyttjande av minst tva beddar

Publications (3)

Publication Number Publication Date
FI772916A FI772916A (fi) 1978-04-05
FI62229B FI62229B (fi) 1982-08-31
FI62229C true FI62229C (fi) 1982-12-10

Family

ID=20329027

Family Applications (1)

Application Number Title Priority Date Filing Date
FI772916A FI62229C (fi) 1976-10-04 1977-10-03 Foerfarande foer fraktionering av en gasblandning

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1176994A (fr) * 1980-12-29 1984-10-30 Toan P. Vo Repressurisation d'un systeme d'adsorption a pression oscillante
CA1182765A (fr) * 1980-12-29 1985-02-19 Calgon Corporation Repressurisation pour systeme d'adsorption a pression oscillante
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
JP2683806B2 (ja) * 1988-03-17 1997-12-03 住友精化株式会社 濃縮酸素回収方法
DE69124276T2 (de) * 1990-03-29 1997-05-07 Boc Group Inc Verfahren zur Herstellung eines mit Sauerstoff angereicherten Produktstroms
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
JPH05217824A (ja) * 1992-01-31 1993-08-27 Canon Inc 半導体ウエハ及びその製造方法
DE69331816T2 (de) * 1992-01-31 2002-08-29 Canon Kk Verfahren zur Herstellung eines Halbleitersubstrats
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543822B1 (fr) * 1971-03-27 1979-02-27
US3788036A (en) * 1972-07-26 1974-01-29 D Stahl Pressure equalization and purging system for heatless adsorption systems
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
DE2460513C3 (de) * 1974-12-20 1979-01-25 Linde Ag, 6200 Wiesbaden Verfahren und Vorrichtung zur Zerlegung von Gasgemischen durch adiabatische Ad- und Desorption

Also Published As

Publication number Publication date
NO145420B (no) 1981-12-14
JPS5345675A (en) 1978-04-24
DK438977A (da) 1978-04-05
NO773366L (no) 1978-04-05
NO145420C (no) 1982-04-14
DE2743861A1 (de) 1978-04-06
FR2366050B1 (fr) 1981-08-14
BE859324A (fr) 1978-02-01
FI62229B (fi) 1982-08-31
NL7710848A (nl) 1978-04-06
SE7610947L (sv) 1978-04-05
DK148997C (da) 1986-05-26
FR2366050A1 (fr) 1978-04-28
GB1572532A (en) 1980-07-30
DE2743861C2 (de) 1984-06-28
DK148997B (da) 1985-12-16
FI772916A (fi) 1978-04-05
IT1085299B (it) 1985-05-28
SE409553B (sv) 1979-08-27

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Owner name: AGA AB