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)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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 (en) | 1974-08-29 | 1974-08-29 | Process for the adsorptive separation of gas mixtures containing at least nitrogen in addition to nitrogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2283094A1 FR2283094A1 (en) | 1976-03-26 |
| FR2283094B1 true FR2283094B1 (en) | 1980-04-25 |
Family
ID=5924411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7526653A Granted FR2283094A1 (en) | 1974-08-29 | 1975-08-29 | PROCESS FOR THE PREPARATION OF NITROGEN-RICH GASES FROM GAS CONTAINING, IN ADDITION TO NITROGEN, AT LEAST OXYGEN, SUCH AS AIR |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5150298A (en) |
| AU (1) | AU503999B2 (en) |
| BE (1) | BE831821A (en) |
| BR (1) | BR7505509A (en) |
| CA (1) | CA1084421A (en) |
| DE (1) | DE2441447C3 (en) |
| FR (1) | FR2283094A1 (en) |
| GB (1) | GB1480866A (en) |
| IT (1) | IT1040717B (en) |
| NL (1) | NL181559C (en) |
| ZA (1) | ZA755356B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652486C2 (en) * | 1976-11-18 | 1987-01-08 | Bergwerksverband Gmbh, 4300 Essen | Process for the production of nitrogen-rich gases from gases containing N↓2↓ and at least O↓2↓, such as air |
| US4256469A (en) * | 1978-11-06 | 1981-03-17 | Linde Aktiengesellschaft | Repressurization technique for pressure swing adsorption |
| DE2923325A1 (en) * | 1979-06-08 | 1980-12-11 | Linde Ag | CYCLICAL ADSORPTION METHOD FOR DISASSEMBLING A GAS MIXTURE |
| DE2932333C2 (en) * | 1979-08-09 | 1986-08-07 | Bergwerksverband Gmbh, 4300 Essen | Process for the adsorptive separation of gas mixtures containing at least nitrogen in addition to nitrogen |
| 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 (en) * | 1981-08-18 | 1983-03-10 | Linde Ag, 6200 Wiesbaden | METHOD FOR THE ADSORPTIVE DISASSEMBLY OF A GAS MIXTURE |
| DE3137569A1 (en) * | 1981-09-22 | 1983-04-21 | Leybold-Heraeus GmbH, 5000 Köln | METHOD AND DEVICE FOR PRODUCING HIGH PURITY NITROGEN |
| DE3146189A1 (en) * | 1981-11-21 | 1983-05-26 | Leybold-Heraeus GmbH, 5000 Köln | METHOD FOR OPERATING A PRESSURE EXCHANGE SYSTEM AND PRESSURE EXCHANGE SYSTEM WORKING THIS METHOD |
| JPS607920A (en) | 1983-06-29 | 1985-01-16 | Hitachi Ltd | Separation of mixed gas and its apparatus |
| GB2152834B (en) * | 1983-07-23 | 1987-01-28 | Derek Edward Ward | Producing nitrogen from air |
| JP2634015B2 (en) * | 1993-02-25 | 1997-07-23 | 東洋エンジニアリング株式会社 | Pressure swing separator for ammonia separation and ammonia separation method |
| JP5902920B2 (en) | 2011-11-10 | 2016-04-13 | 大陽日酸株式会社 | Nitrogen gas production method, gas separation method and nitrogen gas production apparatus |
-
1974
- 1974-08-29 DE DE2441447A patent/DE2441447C3/en not_active Expired
-
1975
- 1975-06-25 IT IT50220/75A patent/IT1040717B/en active
- 1975-07-28 BE BE158689A patent/BE831821A/en not_active IP Right Cessation
- 1975-08-21 ZA ZA00755356A patent/ZA755356B/en unknown
- 1975-08-25 CA CA234,075A patent/CA1084421A/en not_active Expired
- 1975-08-28 BR BR7505509*A patent/BR7505509A/en unknown
- 1975-08-28 AU AU84368/75A patent/AU503999B2/en not_active Expired
- 1975-08-29 NL NLAANVRAGE7510234,A patent/NL181559C/en not_active IP Right Cessation
- 1975-08-29 GB GB35833/75A patent/GB1480866A/en not_active Expired
- 1975-08-29 JP JP50104190A patent/JPS5150298A/en active Granted
- 1975-08-29 FR FR7526653A patent/FR2283094A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5417595B2 (en) | 1979-06-30 |
| NL181559B (en) | 1987-04-16 |
| DE2441447C3 (en) | 1980-05-22 |
| CA1084421A (en) | 1980-08-26 |
| DE2441447B2 (en) | 1979-09-06 |
| NL181559C (en) | 1987-09-16 |
| NL7510234A (en) | 1976-03-02 |
| FR2283094A1 (en) | 1976-03-26 |
| DE2441447A1 (en) | 1976-03-18 |
| IT1040717B (en) | 1979-12-20 |
| AU503999B2 (en) | 1979-09-27 |
| AU8436875A (en) | 1977-03-03 |
| JPS5150298A (en) | 1976-05-01 |
| BR7505509A (en) | 1976-08-03 |
| ZA755356B (en) | 1976-07-28 |
| BE831821A (en) | 1976-01-28 |
| GB1480866A (en) | 1977-07-27 |