FR2283094B1 - - Google Patents
Info
- Publication number
- FR2283094B1 FR2283094B1 FR7526653A FR7526653A FR2283094B1 FR 2283094 B1 FR2283094 B1 FR 2283094B1 FR 7526653 A FR7526653 A FR 7526653A FR 7526653 A FR7526653 A FR 7526653A FR 2283094 B1 FR2283094 B1 FR 2283094B1
- Authority
- FR
- France
- 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.)
- Expired
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
-
- 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
- B01D53/0473—Rapid 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
-
- 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
- B01D2253/116—Molecular sieves other than zeolites
-
- 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
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- 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
- 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
- B01D2257/502—Carbon monoxide
-
- 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
- B01D2259/40035—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
- B01D2259/40058—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
- B01D2259/40064—Five
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2441447A DE2441447C3 (de) | 1974-08-29 | 1974-08-29 | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2283094A1 FR2283094A1 (fr) | 1976-03-26 |
| FR2283094B1 true FR2283094B1 (nl) | 1980-04-25 |
Family
ID=5924411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7526653A Granted FR2283094A1 (fr) | 1974-08-29 | 1975-08-29 | Procede de preparation de gaz riches en azote a partir de gaz contenant, outre l'azote, au moins de l'oxygene, tels que l'air |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5150298A (nl) |
| AU (1) | AU503999B2 (nl) |
| BE (1) | BE831821A (nl) |
| BR (1) | BR7505509A (nl) |
| CA (1) | CA1084421A (nl) |
| DE (1) | DE2441447C3 (nl) |
| FR (1) | FR2283094A1 (nl) |
| GB (1) | GB1480866A (nl) |
| IT (1) | IT1040717B (nl) |
| NL (1) | NL181559C (nl) |
| ZA (1) | ZA755356B (nl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652486A1 (de) * | 1976-11-18 | 1978-05-24 | Bergwerksverband Gmbh | Verfahren zur gewinnung von stickstoffreichen gasen aus neben n tief 2 wenigstens o tief 2 enthaltenden gasen, wie z.b. luft |
| US4256469A (en) * | 1978-11-06 | 1981-03-17 | Linde Aktiengesellschaft | Repressurization technique for pressure swing adsorption |
| DE2923325A1 (de) * | 1979-06-08 | 1980-12-11 | Linde Ag | Zyklisches adsorptionsverfahren zum zerlegen eines gasgemisches |
| DE2932333C2 (de) * | 1979-08-09 | 1986-08-07 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
| ZA811931B (en) | 1980-03-31 | 1982-05-26 | African Oxygen Ltd | Process and apparatus for the separation of gaseous mixture |
| JPS5745320A (en) * | 1980-08-31 | 1982-03-15 | Ishikawaken | Method and equipment of production for concentration- adjustable oxygen-enriched air |
| GB2086258A (en) * | 1980-10-30 | 1982-05-12 | Boc Ltd | Process and apparatus for separation of a gaseous mixture |
| DE3132572A1 (de) * | 1981-08-18 | 1983-03-10 | Linde Ag, 6200 Wiesbaden | Verfahren zur adsorptiven zerlegung eines gasgemisches |
| DE3137569A1 (de) * | 1981-09-22 | 1983-04-21 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zur herstellung von hochreinem stickstoff |
| DE3146189A1 (de) * | 1981-11-21 | 1983-05-26 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zum betrieb einer druckwechselanlage und nach diesem verfahren arbeitende druckwechselanlage |
| JPS607920A (ja) | 1983-06-29 | 1985-01-16 | Hitachi Ltd | 非凝縮性混合ガスの分離方法 |
| GB2152834B (en) * | 1983-07-23 | 1987-01-28 | Derek Edward Ward | Producing nitrogen from air |
| JP2634015B2 (ja) * | 1993-02-25 | 1997-07-23 | 東洋エンジニアリング株式会社 | アンモニア分離用の圧力スイング分離装置およびアンモニア分離方法 |
| JP5902920B2 (ja) | 2011-11-10 | 2016-04-13 | 大陽日酸株式会社 | 窒素ガス製造方法、ガス分離方法および窒素ガス製造装置 |
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1974
- 1974-08-29 DE DE2441447A patent/DE2441447C3/de not_active Expired
-
1975
- 1975-06-25 IT IT50220/75A patent/IT1040717B/it active
- 1975-07-28 BE BE158689A patent/BE831821A/xx not_active IP Right Cessation
- 1975-08-21 ZA ZA00755356A patent/ZA755356B/xx unknown
- 1975-08-25 CA CA234,075A patent/CA1084421A/en not_active Expired
- 1975-08-28 AU AU84368/75A patent/AU503999B2/en not_active Expired
- 1975-08-28 BR BR7505509*A patent/BR7505509A/pt unknown
- 1975-08-29 JP JP50104190A patent/JPS5150298A/ja active Granted
- 1975-08-29 GB GB35833/75A patent/GB1480866A/en not_active Expired
- 1975-08-29 FR FR7526653A patent/FR2283094A1/fr active Granted
- 1975-08-29 NL NLAANVRAGE7510234,A patent/NL181559C/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1084421A (en) | 1980-08-26 |
| FR2283094A1 (fr) | 1976-03-26 |
| NL181559C (nl) | 1987-09-16 |
| ZA755356B (en) | 1976-07-28 |
| BE831821A (fr) | 1976-01-28 |
| DE2441447C3 (de) | 1980-05-22 |
| JPS5150298A (en) | 1976-05-01 |
| JPS5417595B2 (nl) | 1979-06-30 |
| DE2441447A1 (de) | 1976-03-18 |
| AU8436875A (en) | 1977-03-03 |
| BR7505509A (pt) | 1976-08-03 |
| NL181559B (nl) | 1987-04-16 |
| NL7510234A (nl) | 1976-03-02 |
| DE2441447B2 (de) | 1979-09-06 |
| AU503999B2 (en) | 1979-09-27 |
| IT1040717B (it) | 1979-12-20 |
| GB1480866A (en) | 1977-07-27 |