FR2273578B1 - - Google Patents
Info
- Publication number
- FR2273578B1 FR2273578B1 FR7517257A FR7517257A FR2273578B1 FR 2273578 B1 FR2273578 B1 FR 2273578B1 FR 7517257 A FR7517257 A FR 7517257A FR 7517257 A FR7517257 A FR 7517257A FR 2273578 B1 FR2273578 B1 FR 2273578B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
-
- 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
- B01D53/22—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 diffusion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0062—Water
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 Using Semi-Permeable Membranes (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/476,419 US3979190A (en) | 1974-06-04 | 1974-06-04 | Series feed membrane stack |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273578A1 FR2273578A1 (fr) | 1976-01-02 |
FR2273578B1 true FR2273578B1 (US06331856-20011218-P00008.png) | 1982-04-30 |
Family
ID=23891748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517257A Granted FR2273578A1 (fr) | 1974-06-04 | 1975-06-03 | Dispositif destine a la production de gaz enrichi en oxygene |
Country Status (6)
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4156597A (en) * | 1977-09-23 | 1979-05-29 | General Electric Company | Ultrathin polyetherimide membrane and gas separation process |
US4174955A (en) * | 1978-02-27 | 1979-11-20 | Oxygen Enrichment Co., Ltd. | Membrane oxygen enricher apparatus |
JPS5782104A (en) * | 1980-11-06 | 1982-05-22 | Teijin Ltd | Module for oxygen enrichment |
US4632677A (en) * | 1981-10-27 | 1986-12-30 | Blackmer Richard H | High humidity oxygen enricher apparatus |
US4560394A (en) * | 1981-12-18 | 1985-12-24 | The Garrett Corporation | Oxygen enrichment system |
JPS58221338A (ja) * | 1982-06-18 | 1983-12-23 | Toyota Central Res & Dev Lab Inc | 酸素富化空気供給装置 |
US4553988A (en) * | 1982-11-22 | 1985-11-19 | Matsushita Electric Industrial Company, Limited | High-temperature furnace having selectively permeable membranes for oxygen enrichment |
JPS59144566A (ja) * | 1983-02-08 | 1984-08-18 | Ube Ind Ltd | 真空鋳造装置 |
US4491459A (en) * | 1983-05-04 | 1985-01-01 | Pinkerton Charles J | Portable oxygen enrichment and concentration system |
JPS59184850U (ja) * | 1983-05-30 | 1984-12-08 | 日東工器株式会社 | 酸素富化マスク |
JPS60199559A (ja) * | 1984-03-23 | 1985-10-09 | Janome Sewing Mach Co Ltd | ダイカスト金型 |
EP0185980B1 (en) * | 1984-12-27 | 1995-03-01 | Teijin Limited | Oxygen enriching apparatus |
US4662904A (en) * | 1985-07-10 | 1987-05-05 | Aquanautics Corporation | Gill for extracting oxygen from oxygen bearing fluids |
JPS6277170A (ja) * | 1985-09-27 | 1987-04-09 | Fuso Light Alloys Co Ltd | ダイカスト用金型 |
CA1297298C (en) * | 1986-09-22 | 1992-03-17 | Akira Kato | Oxygen enriching apparatus with means for regulating oxygen concentration of oxygen enriched gas |
USRE33678E (en) * | 1987-06-23 | 1991-09-03 | Union Carbide Industrial Gases Technology Corporation | Membrane separation system and process |
US4787919A (en) * | 1987-06-23 | 1988-11-29 | Union Carbide Corporation | Membrane separation system and process |
US4806132A (en) * | 1987-06-23 | 1989-02-21 | Union Carbide Corporation | Turndown control method for membrane separation systems |
JPS6415651U (US06331856-20011218-P00008.png) * | 1987-07-10 | 1989-01-26 | ||
DE3879082T2 (de) * | 1987-10-23 | 1993-10-07 | Teijin Ltd | Modul und Vorrichtung zur Anreicherung von Sauerstoff. |
US4857082A (en) * | 1988-09-15 | 1989-08-15 | Air Products And Chemicals, Inc. | Membrane unit turn-down control system |
GB8830107D0 (en) * | 1988-12-23 | 1989-02-22 | Boc Group Plc | Gas separation |
US4965989A (en) * | 1989-04-10 | 1990-10-30 | Lamar Ellis | In-line molecular sieve bed conversion kit |
US5131929A (en) * | 1991-05-06 | 1992-07-21 | Permea, Inc. | Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service |
EP0517990B1 (fr) * | 1991-06-12 | 1999-03-10 | Tradotec S.A. | Dispositif ergométrique |
US5137631A (en) * | 1991-10-22 | 1992-08-11 | E. I. Du Pont De Nemours And Company | Multiple bundle permeator |
US5185014A (en) * | 1991-11-05 | 1993-02-09 | Praxair Technology, Inc. | Membrane oxygen process and system |
US5470469A (en) * | 1994-09-16 | 1995-11-28 | E. I. Du Pont De Nemours And Company | Hollow fiber cartridge |
DE4447211C2 (de) * | 1994-12-30 | 1998-01-15 | Geesthacht Gkss Forschung | Vorrichtung zur Trennung von Stoffgemischen mittels voneinander beabstandeter, gestapelter Membranelemente |
US5688306A (en) * | 1995-07-18 | 1997-11-18 | Verini; Nicholas A. | Apparatus and method to intermittently manufacture and dispense nitrogen gas |
US5588984A (en) * | 1995-07-18 | 1996-12-31 | Verini; Nicholas A. | Apparatus and method to intermittently manufacture and dispense nitrogen |
FR2752530B1 (fr) * | 1996-08-21 | 1998-09-25 | Air Liquide | Installation de separation d'un melange gazeux |
DE10064894A1 (de) * | 2000-12-23 | 2002-06-27 | Alstom Switzerland Ltd | Luftzerlegungseinrichtung |
KR100715103B1 (ko) * | 2001-10-26 | 2007-05-07 | 에스케이 주식회사 | 수소정제모듈 |
WO2007011979A2 (en) * | 2005-07-19 | 2007-01-25 | Pacific Consolidated Industries, Llc | Mobile nitrogen generation device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350844A (en) * | 1964-09-21 | 1967-11-07 | Gen Electric | Process for the separation or enrichment of gases |
US3307330A (en) * | 1965-04-30 | 1967-03-07 | Du Pont | Diffusion process and apparatus |
US3630001A (en) * | 1969-04-21 | 1971-12-28 | Smith Corp A O | Atmospheric control apparatus for a sealed storage structure |
BE788610A (fr) * | 1971-09-09 | 1973-03-08 | Rhone Poulenc Sa | Appareil separateur a membranes utilisable en permeation gazeuse et en pervaporation |
-
1974
- 1974-06-04 US US05/476,419 patent/US3979190A/en not_active Expired - Lifetime
-
1975
- 1975-05-20 GB GB21481/75A patent/GB1516391A/en not_active Expired
- 1975-05-28 IT IT23808/75A patent/IT1038465B/it active
- 1975-05-31 DE DE19752524239 patent/DE2524239A1/de not_active Withdrawn
- 1975-06-03 JP JP50066108A patent/JPS5838362B2/ja not_active Expired
- 1975-06-03 FR FR7517257A patent/FR2273578A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2273578A1 (fr) | 1976-01-02 |
IT1038465B (it) | 1979-11-20 |
DE2524239A1 (de) | 1976-01-02 |
US3979190A (en) | 1976-09-07 |
JPS515291A (US06331856-20011218-P00008.png) | 1976-01-16 |
JPS5838362B2 (ja) | 1983-08-23 |
GB1516391A (en) | 1978-07-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |