FR2640888A1 - - Google Patents

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Publication number
FR2640888A1
FR2640888A1 FR8915416A FR8915416A FR2640888A1 FR 2640888 A1 FR2640888 A1 FR 2640888A1 FR 8915416 A FR8915416 A FR 8915416A FR 8915416 A FR8915416 A FR 8915416A FR 2640888 A1 FR2640888 A1 FR 2640888A1
Authority
FR
France
Prior art keywords
plutonium
uranium
organic phase
organic
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.)
Granted
Application number
FR8915416A
Other languages
English (en)
French (fr)
Other versions
FR2640888B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karlsruher Institut fuer Technologie KIT
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Publication of FR2640888A1 publication Critical patent/FR2640888A1/fr
Application granted granted Critical
Publication of FR2640888B1 publication Critical patent/FR2640888B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • 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
    • C22B60/04—Obtaining plutonium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR8915416A 1988-12-24 1989-11-23 Expired - Fee Related FR2640888B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843887 DE3843887C1 (OSRAM) 1988-12-24 1988-12-24

Publications (2)

Publication Number Publication Date
FR2640888A1 true FR2640888A1 (OSRAM) 1990-06-29
FR2640888B1 FR2640888B1 (OSRAM) 1993-08-27

Family

ID=6370257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915416A Expired - Fee Related FR2640888B1 (OSRAM) 1988-12-24 1989-11-23

Country Status (3)

Country Link
DE (1) DE3843887C1 (OSRAM)
FR (1) FR2640888B1 (OSRAM)
GB (1) GB2227013B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2155711C1 (ru) * 1998-12-25 2000-09-10 Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара Способ совместного селективного восстановления плутония (iv) и нептуния (vi) для отделения их от урана (vi)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805302A (en) * 1947-05-19 1958-12-03 Atomic Energy Authority Uk Separation of plutonium
DE1929512A1 (de) * 1968-06-18 1970-03-05 Gen Electric Aufarbeitungssystem fuer bestrahlten Kernbrennstoff
US3560169A (en) * 1967-04-21 1971-02-02 Atomenergi Ab Manner of processing plutonium-containing uranium fuel from nuclear reactors
DE2048527A1 (de) * 1969-10-03 1971-04-15 Commissariat Energie Atomique Verfahren zur Trennung von Neptunium und Plutonium
US3980750A (en) * 1972-12-28 1976-09-14 Commissariat A L'energie Atomique Method of selective stripping of plutonium from an organic solvent containing plutonium and in some cases uranium by reduction of said plutonium
US3981961A (en) * 1972-12-28 1976-09-21 Commissariat A L'energie Atomique Method of selective stripping of plutonium from organic solvents loaded with plutonium
GB2004407A (en) * 1977-09-16 1979-03-28 British Nuclear Fuels Ltd Purification of plutonium
US4442071A (en) * 1980-07-24 1984-04-10 Kernforschungszentrum Karlsruhe Gmbh Extraction of plutonium ions from aqueous sulfuric acid solutions with D2 EHPA or D2 EHPA/TOPO
DE3345199A1 (de) * 1983-12-14 1985-06-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur reduktiven plutonium-rueckextraktion aus einer organischen wiederaufarbeitungsloesung in eine waessrige, salpetersaure loesung unter anwendung eines elektrolysestromes
FR2559612A1 (fr) * 1984-02-13 1985-08-16 British Nuclear Fuels Plc Procede de traitement de combustible nucleaire irradie, pour separer l'uranium du plutonium
EP0224277A2 (de) * 1982-07-02 1987-06-03 Kernforschungszentrum Karlsruhe Gmbh Verfahren zur selektiven Trennung des Plutoniums von Uran und anderen Metallen
GB2216886A (en) * 1988-04-08 1989-10-18 British Nuclear Fuels Plc Stabilisation of an element against oxidation during a solvent extraction process

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805302A (en) * 1947-05-19 1958-12-03 Atomic Energy Authority Uk Separation of plutonium
US3560169A (en) * 1967-04-21 1971-02-02 Atomenergi Ab Manner of processing plutonium-containing uranium fuel from nuclear reactors
DE1929512A1 (de) * 1968-06-18 1970-03-05 Gen Electric Aufarbeitungssystem fuer bestrahlten Kernbrennstoff
DE2048527A1 (de) * 1969-10-03 1971-04-15 Commissariat Energie Atomique Verfahren zur Trennung von Neptunium und Plutonium
US3980750A (en) * 1972-12-28 1976-09-14 Commissariat A L'energie Atomique Method of selective stripping of plutonium from an organic solvent containing plutonium and in some cases uranium by reduction of said plutonium
US3981961A (en) * 1972-12-28 1976-09-21 Commissariat A L'energie Atomique Method of selective stripping of plutonium from organic solvents loaded with plutonium
GB2004407A (en) * 1977-09-16 1979-03-28 British Nuclear Fuels Ltd Purification of plutonium
US4442071A (en) * 1980-07-24 1984-04-10 Kernforschungszentrum Karlsruhe Gmbh Extraction of plutonium ions from aqueous sulfuric acid solutions with D2 EHPA or D2 EHPA/TOPO
EP0224277A2 (de) * 1982-07-02 1987-06-03 Kernforschungszentrum Karlsruhe Gmbh Verfahren zur selektiven Trennung des Plutoniums von Uran und anderen Metallen
DE3345199A1 (de) * 1983-12-14 1985-06-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur reduktiven plutonium-rueckextraktion aus einer organischen wiederaufarbeitungsloesung in eine waessrige, salpetersaure loesung unter anwendung eines elektrolysestromes
FR2559612A1 (fr) * 1984-02-13 1985-08-16 British Nuclear Fuels Plc Procede de traitement de combustible nucleaire irradie, pour separer l'uranium du plutonium
GB2216886A (en) * 1988-04-08 1989-10-18 British Nuclear Fuels Plc Stabilisation of an element against oxidation during a solvent extraction process

Also Published As

Publication number Publication date
GB2227013A (en) 1990-07-18
GB8928528D0 (en) 1990-02-21
FR2640888B1 (OSRAM) 1993-08-27
GB2227013B (en) 1992-08-12
DE3843887C1 (OSRAM) 1990-06-21

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