FR2591910B1 - Procede pour l'amelioration d'un procede d'extraction liquide-liquide, notamment pour l'extraction de matiere fissible dans le retraitement de combustibles nucleaires - Google Patents
Procede pour l'amelioration d'un procede d'extraction liquide-liquide, notamment pour l'extraction de matiere fissible dans le retraitement de combustibles nucleairesInfo
- Publication number
- FR2591910B1 FR2591910B1 FR8617189A FR8617189A FR2591910B1 FR 2591910 B1 FR2591910 B1 FR 2591910B1 FR 8617189 A FR8617189 A FR 8617189A FR 8617189 A FR8617189 A FR 8617189A FR 2591910 B1 FR2591910 B1 FR 2591910B1
- Authority
- FR
- France
- Prior art keywords
- liquid
- extraction
- improving
- processing
- nuclear fuels
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- 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
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853546128 DE3546128A1 (de) | 1985-12-24 | 1985-12-24 | Verfahren zur verbesserung eines fluessig-fluessig-extraktionsprozesses |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2591910A1 FR2591910A1 (fr) | 1987-06-26 |
FR2591910B1 true FR2591910B1 (fr) | 1990-06-15 |
Family
ID=6289580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8617189A Expired - Fee Related FR2591910B1 (fr) | 1985-12-24 | 1986-12-09 | Procede pour l'amelioration d'un procede d'extraction liquide-liquide, notamment pour l'extraction de matiere fissible dans le retraitement de combustibles nucleaires |
Country Status (5)
Country | Link |
---|---|
US (1) | US4787979A (fr) |
JP (1) | JPS62168502A (fr) |
DE (1) | DE3546128A1 (fr) |
FR (1) | FR2591910B1 (fr) |
GB (1) | GB2184956B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218651A (en) * | 1988-05-18 | 1989-11-22 | British Nuclear Fuels Plc | Solvent extraction contactors |
JP2726375B2 (ja) * | 1993-08-13 | 1998-03-11 | 動力炉・核燃料開発事業団 | PuおよびNp含有硝酸溶液からのPuとNpの分離回収方法 |
US5368829A (en) * | 1993-09-09 | 1994-11-29 | Westinghouse Electric Corporation | Continuous ash extraction process |
US5463177A (en) * | 1994-08-23 | 1995-10-31 | General Electric Company | Solvent extraction process |
FR2862804B1 (fr) * | 2003-11-20 | 2006-01-13 | Commissariat Energie Atomique | Procede de separation de l'uranium (vi) d'actinides (iv) et/ou (vi)et ses utilisations |
FR2880180B1 (fr) * | 2004-12-29 | 2007-03-02 | Cogema | Perfectionnement du procede purex et ses utilisations |
FR2903025B1 (fr) | 2006-07-03 | 2008-10-10 | Cogema | Procede pour separer un element chimique de l'uranium a partir d'une phase aqueuse acide, dans un cycle d'extraction de l'uranium |
CN104841162A (zh) * | 2015-04-24 | 2015-08-19 | 常州大学 | 圆筒型恒界面萃取池 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714324A (en) * | 1968-06-18 | 1973-01-30 | Gen Electric | Irradiated fuel recovery system |
DE2033748A1 (en) * | 1970-07-08 | 1972-01-20 | Feld & Hahn, 5413 Bendorf | Continuous extraction/neutralisation - of acids or bases in non-aq media, using oscillating rotary stirrer |
US4002716A (en) * | 1973-08-23 | 1977-01-11 | Westinghouse Electric Corporation | Sulfide precipitation method of separating uranium from group II and group III metal ions |
US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
US4385037A (en) * | 1980-05-16 | 1983-05-24 | Unc Recovery Corporation | Concentrated sulphuric acid treatment of an alkylphenyl acid phosphate extractant |
LU84016A1 (de) * | 1982-03-15 | 1982-07-08 | Euratom | Verfahren zur rueckgewinnung von plutonium aus salpetersauren waessrigen loesungen |
US4548711A (en) * | 1982-09-02 | 1985-10-22 | Phillips Petroleum Company | Solvent extraction |
DE3332954A1 (de) * | 1983-09-13 | 1985-03-28 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur abtrennung von neptunium aus einer organischen phase bei der wiederaufarbeitung bestrahlter kernbrenn- und/oder brutstoffe |
-
1985
- 1985-12-24 DE DE19853546128 patent/DE3546128A1/de active Granted
-
1986
- 1986-12-09 FR FR8617189A patent/FR2591910B1/fr not_active Expired - Fee Related
- 1986-12-16 US US06/942,401 patent/US4787979A/en not_active Expired - Fee Related
- 1986-12-22 JP JP61304064A patent/JPS62168502A/ja active Pending
- 1986-12-23 GB GB8630738A patent/GB2184956B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2184956A (en) | 1987-07-08 |
FR2591910A1 (fr) | 1987-06-26 |
GB8630738D0 (en) | 1987-02-04 |
DE3546128A1 (de) | 1987-07-02 |
GB2184956B (en) | 1989-10-11 |
JPS62168502A (ja) | 1987-07-24 |
US4787979A (en) | 1988-11-29 |
DE3546128C2 (fr) | 1991-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |