FR2656149B1 - EXTRACTION OF METALS SUCH AS PU, U AND SR BY AN ORGANIC SOLVENT OR A SOLID PHASE COMPRISING THE ISOMER CIS-SYN-CIS OF THE CROWN ETHER DCH18C6. - Google Patents
EXTRACTION OF METALS SUCH AS PU, U AND SR BY AN ORGANIC SOLVENT OR A SOLID PHASE COMPRISING THE ISOMER CIS-SYN-CIS OF THE CROWN ETHER DCH18C6.Info
- Publication number
- FR2656149B1 FR2656149B1 FR8916638A FR8916638A FR2656149B1 FR 2656149 B1 FR2656149 B1 FR 2656149B1 FR 8916638 A FR8916638 A FR 8916638A FR 8916638 A FR8916638 A FR 8916638A FR 2656149 B1 FR2656149 B1 FR 2656149B1
- Authority
- FR
- France
- Prior art keywords
- cis
- dch18c6
- syn
- metals
- extraction
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/302—Ethers or epoxides
- C22B3/304—Crown ethers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8916638A FR2656149B1 (en) | 1989-12-15 | 1989-12-15 | EXTRACTION OF METALS SUCH AS PU, U AND SR BY AN ORGANIC SOLVENT OR A SOLID PHASE COMPRISING THE ISOMER CIS-SYN-CIS OF THE CROWN ETHER DCH18C6. |
CA 2031750 CA2031750A1 (en) | 1989-12-15 | 1990-12-07 | Method for separating by using crown compounds plutonium from uranium and from fission products in the initial stages for the reprocessing of irradiated nuclear fuels |
US07/625,551 US5085834A (en) | 1989-12-15 | 1990-12-11 | Method for separating by using crown compounds plutonium from uranium and from fission products in the initial stages for the reprocessing of irradiated nuclear fuels |
FI906106A FI906106A (en) | 1989-12-15 | 1990-12-12 | FOERFARANDE FOER SEPARERING AV PLUTONIUM UR URAN OCH FISSIONSPRODUKTER MEDELST KRONETRAR I DE FOERSTA STADIERNA VID AOTERBEHANDLING AV BESTRAOLADE KAERNBRAENSLEN. |
EP19900403574 EP0434513B1 (en) | 1989-12-15 | 1990-12-13 | Method for separating plutonium and uranium from fission products using crown ethers, in the first stages of treating irradiated nuclear fuel |
DE69020705T DE69020705D1 (en) | 1989-12-15 | 1990-12-13 | Process for the separation of plutonium and uranium from the fission products during the first treatment stages of burned-out nuclear fuels. |
CN90110407A CN1055619A (en) | 1989-12-15 | 1990-12-14 | With the method for crown compound by separated plutonium in the uranium of the starting stage of radiation kernel fuel aftertreatment and the plutonium |
JP41767290A JPH0688897A (en) | 1989-12-15 | 1990-12-14 | Method for separating plutonium by using crown compound out of fission product in initial stage of reprocessing of uranium and irradiated nuclear fuel |
KR1019900020786A KR910011648A (en) | 1989-12-15 | 1990-12-15 | Separation of plutonium from uranium and fission products using crown compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8916638A FR2656149B1 (en) | 1989-12-15 | 1989-12-15 | EXTRACTION OF METALS SUCH AS PU, U AND SR BY AN ORGANIC SOLVENT OR A SOLID PHASE COMPRISING THE ISOMER CIS-SYN-CIS OF THE CROWN ETHER DCH18C6. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2656149A1 FR2656149A1 (en) | 1991-06-21 |
FR2656149B1 true FR2656149B1 (en) | 1993-12-03 |
Family
ID=9388572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8916638A Expired - Fee Related FR2656149B1 (en) | 1989-12-15 | 1989-12-15 | EXTRACTION OF METALS SUCH AS PU, U AND SR BY AN ORGANIC SOLVENT OR A SOLID PHASE COMPRISING THE ISOMER CIS-SYN-CIS OF THE CROWN ETHER DCH18C6. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2656149B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7927566B2 (en) | 2004-09-09 | 2011-04-19 | Designing-Contructing and Industrial-Inculcating Enterprise “Daymos Ltd.” | Extraction of radionuclides by crown ether-containing extractants |
CA2950532C (en) * | 2006-09-08 | 2018-10-23 | Actinium Pharmaceuticals, Inc. | Method for the purification of radium from different sources |
-
1989
- 1989-12-15 FR FR8916638A patent/FR2656149B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2656149A1 (en) | 1991-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |