FR2144638B1 - - Google Patents
Info
- Publication number
- FR2144638B1 FR2144638B1 FR7147402A FR7147402A FR2144638B1 FR 2144638 B1 FR2144638 B1 FR 2144638B1 FR 7147402 A FR7147402 A FR 7147402A FR 7147402 A FR7147402 A FR 7147402A FR 2144638 B1 FR2144638 B1 FR 2144638B1
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
-
- 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
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
-
- 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
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/303—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for gases
-
- 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
- B01D2253/102—Carbon
-
- 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
- B01D2257/11—Noble gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2133250A DE2133250C3 (en) | 1971-07-05 | 1971-07-05 | Device for the adsorptive delay of radioactive gases in an exhaust gas flow |
DE7125651 | 1971-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2144638A1 FR2144638A1 (en) | 1973-02-16 |
FR2144638B1 true FR2144638B1 (en) | 1976-09-03 |
Family
ID=25761366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7147402A Expired FR2144638B1 (en) | 1971-07-05 | 1971-12-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3871842A (en) |
CH (1) | CH555079A (en) |
DE (1) | DE2133250C3 (en) |
FR (1) | FR2144638B1 (en) |
GB (1) | GB1408192A (en) |
NL (1) | NL7209313A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012490A (en) * | 1972-07-25 | 1977-03-15 | Airco, Inc. | Removing radioactive noble gases from nuclear process off-gases |
US4038060A (en) * | 1972-12-01 | 1977-07-26 | Hitachi, Ltd. | Apparatus for treating an exhaust gas from nuclear plant |
DE2316831C3 (en) * | 1973-04-04 | 1982-07-08 | Bergwerksverband Gmbh, 4300 Essen | Process and system for the treatment of exhaust gases containing radioactive contaminants, in particular krypton and xenon nuclides |
GB1457287A (en) * | 1973-06-22 | 1976-12-01 | Nukem Gmbh | Continuous purification of gases containing hydrogen contaminated with tritium |
US3976050A (en) * | 1974-11-18 | 1976-08-24 | Nuclear Associates, Inc. | Device for adsorbing exhaled radioactive gases and process |
DE2540141C3 (en) * | 1975-09-09 | 1979-01-11 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Filter system for cleaning gas or air flows |
US4093429A (en) * | 1975-12-19 | 1978-06-06 | General Electric Company | Gas separation system |
DE2608162C2 (en) * | 1976-02-27 | 1984-10-31 | Kraftwerk Union AG, 4330 Mülheim | Process for treating radioactive gases and gas system for carrying out the process |
DE2654767C2 (en) * | 1976-12-03 | 1986-07-24 | Leybold-Heraeus GmbH, 5000 Köln | Filters for exhaust gases with radioactive impurities |
DE2748159C2 (en) * | 1977-10-27 | 1984-06-20 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Device for gassing the primary coolant of a water-cooled nuclear reactor plant |
DE2755881C3 (en) * | 1977-12-15 | 1981-06-11 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Process for the separation of fission and activation products from a gas atmosphere and device for carrying out the process |
DE3212265C2 (en) * | 1982-04-02 | 1984-05-10 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Process and device for the targeted derivation of activity from the reactor protection building of a gas-cooled nuclear power plant |
DE3334629A1 (en) * | 1983-09-24 | 1985-04-04 | Kraftwerk Union AG, 4330 Mülheim | METHOD FOR OPERATING A CORE REACTOR |
US4859405A (en) * | 1987-11-10 | 1989-08-22 | Westinghouse Electric Corp. | Filtered venting and decay heat removing apparatus and system for containment structures, and method of operation |
CN101612507B (en) * | 2008-06-26 | 2013-07-10 | 北京谊安医疗系统股份有限公司 | Gas absorption system |
CN102708932A (en) * | 2012-06-12 | 2012-10-03 | 中广核工程有限公司 | Containment filtering and discharging system of twin-reactor nuclear power plant |
CN109545417A (en) * | 2018-11-19 | 2019-03-29 | 中广核工程有限公司 | The system of nuclear power station removal radioactive emission hydrogen component |
CN115569510B (en) * | 2022-12-06 | 2023-05-02 | 河北慧之源科技服务有限公司 | Desulfurizing and dust removing device for gas boiler |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1444453B2 (en) * | 1962-08-14 | 1970-10-01 | Linde Ag, 6200 Wiesbaden | Method and apparatus for reducing the level of radioactive contaminants in a flowing gas |
US3444725A (en) * | 1967-04-06 | 1969-05-20 | Stone & Webster Eng Corp | Leak detecting and locating system for nuclear reactor containment vessels |
US3720043A (en) * | 1970-06-22 | 1973-03-13 | North American Carbon | Method for high efficiency filtering system |
US3718539A (en) * | 1971-03-31 | 1973-02-27 | Combustion Eng | Passive nuclear reactor safeguard system |
-
1971
- 1971-07-05 DE DE2133250A patent/DE2133250C3/en not_active Expired
- 1971-12-29 FR FR7147402A patent/FR2144638B1/fr not_active Expired
-
1972
- 1972-07-03 NL NL7209313A patent/NL7209313A/xx not_active Application Discontinuation
- 1972-07-03 CH CH995572A patent/CH555079A/en not_active IP Right Cessation
- 1972-07-05 GB GB3152872A patent/GB1408192A/en not_active Expired
- 1972-07-05 US US269272A patent/US3871842A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7209313A (en) | 1973-01-09 |
US3871842A (en) | 1975-03-18 |
DE2133250B2 (en) | 1975-02-13 |
CH555079A (en) | 1974-10-15 |
DE2133250C3 (en) | 1980-11-20 |
GB1408192A (en) | 1975-10-01 |
FR2144638A1 (en) | 1973-02-16 |
DE2133250A1 (en) | 1973-01-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |