NO145420C - PROCEDURE FOR FRACTIONING A GAS MIXTURE - Google Patents
PROCEDURE FOR FRACTIONING A GAS MIXTUREInfo
- Publication number
- NO145420C NO145420C NO773366A NO773366A NO145420C NO 145420 C NO145420 C NO 145420C NO 773366 A NO773366 A NO 773366A NO 773366 A NO773366 A NO 773366A NO 145420 C NO145420 C NO 145420C
- Authority
- NO
- Norway
- Prior art keywords
- fractioning
- procedure
- gas mixture
- mixture
- gas
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7610947A SE409553B (en) | 1976-10-04 | 1976-10-04 | PROCEDURE FROM A GAS MIXTURE USING UTILIZATION OF AT LEAST TWO BEDS |
Publications (3)
Publication Number | Publication Date |
---|---|
NO773366L NO773366L (en) | 1978-04-05 |
NO145420B NO145420B (en) | 1981-12-14 |
NO145420C true NO145420C (en) | 1982-04-14 |
Family
ID=20329027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO773366A NO145420C (en) | 1976-10-04 | 1977-10-03 | PROCEDURE FOR FRACTIONING A GAS MIXTURE |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5345675A (en) |
BE (1) | BE859324A (en) |
DE (1) | DE2743861C2 (en) |
DK (1) | DK148997C (en) |
FI (1) | FI62229C (en) |
FR (1) | FR2366050A1 (en) |
GB (1) | GB1572532A (en) |
IT (1) | IT1085299B (en) |
NL (1) | NL7710848A (en) |
NO (1) | NO145420C (en) |
SE (1) | SE409553B (en) |
Families Citing this family (15)
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 (en) * | 1982-07-27 | 1984-02-04 | Osaka Oxgen Ind Ltd | Method for removing gaseous nitrogen contained in gaseous carbon monoxide or gaseous mixture of carbon monoxide and carbon dioxide by adsorption method |
PT79586B (en) * | 1983-12-07 | 1986-10-15 | Calgon Carbon Corp | Process for separating a feed stream gas mixture using pressure swing adsorption |
DE3433058A1 (en) * | 1984-09-08 | 1986-03-20 | Bergwerksverband Gmbh, 4300 Essen | METHOD AND DEVICE FOR PRODUCING NITROGEN |
JPH01125858A (en) * | 1987-11-10 | 1989-05-18 | Fujitsu Ltd | Semiconductor device and manufacture thereof |
US4982263A (en) * | 1987-12-21 | 1991-01-01 | Texas Instruments Incorporated | Anodizable strain layer for SOI semiconductor structures |
JP2683806B2 (en) * | 1988-03-17 | 1997-12-03 | 住友精化株式会社 | Concentrated oxygen recovery method |
EP0449448B1 (en) * | 1990-03-29 | 1997-01-22 | The Boc Group, Inc. | Process for producing oxygen enriched product stream |
EP0688048A3 (en) * | 1990-08-03 | 1996-02-28 | Canon Kk | Semiconductor member having an SOI structure |
EP0536790B1 (en) * | 1991-10-11 | 2004-03-03 | Canon Kabushiki Kaisha | Method for producing semiconductor articles |
JP3214631B2 (en) | 1992-01-31 | 2001-10-02 | キヤノン株式会社 | Semiconductor substrate and method of manufacturing the same |
JPH05217824A (en) * | 1992-01-31 | 1993-08-27 | Canon Inc | Semiconductor wafer and its manufacture |
EP1179842A3 (en) * | 1992-01-31 | 2002-09-04 | Canon Kabushiki Kaisha | Semiconductor substrate and method for preparing same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543822B1 (en) * | 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 |
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 |
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 |
DE2460513C3 (en) * | 1974-12-20 | 1979-01-25 | Linde Ag, 6200 Wiesbaden | Method and device for the decomposition of gas mixtures by adiabatic adsorption and desorption |
-
1976
- 1976-10-04 SE SE7610947A patent/SE409553B/en not_active IP Right Cessation
-
1977
- 1977-09-29 DE DE2743861A patent/DE2743861C2/en not_active Expired
- 1977-09-30 FR FR7729521A patent/FR2366050A1/en active Granted
- 1977-09-30 JP JP11853277A patent/JPS5345675A/en active Pending
- 1977-10-03 IT IT28198/77A patent/IT1085299B/en active
- 1977-10-03 NO NO773366A patent/NO145420C/en unknown
- 1977-10-03 GB GB40944/77A patent/GB1572532A/en not_active Expired
- 1977-10-03 BE BE181411A patent/BE859324A/en not_active IP Right Cessation
- 1977-10-03 FI FI772916A patent/FI62229C/en not_active IP Right Cessation
- 1977-10-04 NL NL7710848A patent/NL7710848A/en not_active Application Discontinuation
- 1977-10-04 DK DK438977A patent/DK148997C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK148997B (en) | 1985-12-16 |
SE409553B (en) | 1979-08-27 |
DK148997C (en) | 1986-05-26 |
JPS5345675A (en) | 1978-04-24 |
FI62229C (en) | 1982-12-10 |
NO773366L (en) | 1978-04-05 |
FR2366050A1 (en) | 1978-04-28 |
SE7610947L (en) | 1978-04-05 |
NL7710848A (en) | 1978-04-06 |
FI772916A (en) | 1978-04-05 |
DK438977A (en) | 1978-04-05 |
DE2743861A1 (en) | 1978-04-06 |
IT1085299B (en) | 1985-05-28 |
FI62229B (en) | 1982-08-31 |
BE859324A (en) | 1978-02-01 |
DE2743861C2 (en) | 1984-06-28 |
NO145420B (en) | 1981-12-14 |
GB1572532A (en) | 1980-07-30 |
FR2366050B1 (en) | 1981-08-14 |
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