FR2640888B1 - - Google Patents

Info

Publication number
FR2640888B1
FR2640888B1 FR8915416A FR8915416A FR2640888B1 FR 2640888 B1 FR2640888 B1 FR 2640888B1 FR 8915416 A FR8915416 A FR 8915416A FR 8915416 A FR8915416 A FR 8915416A FR 2640888 B1 FR2640888 B1 FR 2640888B1
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 - Fee Related
Application number
FR8915416A
Other versions
FR2640888A1 (fr
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.)
Forschungszentrum Karlsruhe GmbH
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 (fr)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=6370257

Family Applications (1)

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

Country Status (3)

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

Family Cites Families (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
SE328344B (fr) * 1967-04-21 1970-09-14 Atomenergi Ab
US3714324A (en) * 1968-06-18 1973-01-30 Gen Electric Irradiated fuel recovery system
FR2111990B1 (fr) * 1969-10-03 1973-12-21 Commissariat Energie Atomique
FR2212611B1 (fr) * 1972-12-28 1975-11-07 Commissariat Energie Atomique
FR2212610B1 (fr) * 1972-12-28 1977-08-05 Commissariat Energie Atomique
GB2004407B (en) * 1977-09-16 1982-03-03 British Nuclear Fuels Ltd Purification of plutonium
DE3028024C2 (de) * 1980-07-24 1985-07-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Abtrennen von Plutoniumionen aus wäßrigen, schwefelsauren Lösungen
DE3224803A1 (de) * 1982-07-02 1984-01-05 Heckmann, Klaus, Prof. Dr., 8400 Regensburg 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
GB8403724D0 (en) * 1984-02-13 1984-03-14 British Nuclear Fuels Plc Treating nuclear fuel
GB8808284D0 (en) * 1988-04-08 1988-06-08 Atomic Energy Authority Uk Stabilisation of element against oxidation

Also Published As

Publication number Publication date
FR2640888A1 (fr) 1990-06-29
GB2227013B (en) 1992-08-12
DE3843887C1 (fr) 1990-06-21
GB2227013A (en) 1990-07-18
GB8928528D0 (en) 1990-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse