FR2003831A1 - - Google Patents

Info

Publication number
FR2003831A1
FR2003831A1 FR6907170A FR6907170A FR2003831A1 FR 2003831 A1 FR2003831 A1 FR 2003831A1 FR 6907170 A FR6907170 A FR 6907170A FR 6907170 A FR6907170 A FR 6907170A FR 2003831 A1 FR2003831 A1 FR 2003831A1
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.)
Withdrawn
Application number
FR6907170A
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.)
Gesellschaft fuer Kernforschung mbH
Original Assignee
Gesellschaft fuer Kernforschung mbH
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
Priority claimed from DE19681667843 external-priority patent/DE1667843A1/de
Application filed by Gesellschaft fuer Kernforschung mbH filed Critical Gesellschaft fuer Kernforschung mbH
Publication of FR2003831A1 publication Critical patent/FR2003831A1/fr
Withdrawn legal-status Critical Current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
    • C22B60/04—Obtaining plutonium
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR6907170A 1968-03-13 1969-03-13 Withdrawn FR2003831A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681667843 DE1667843A1 (de) 1968-03-13 1968-03-13 Verfahren zur vollstaendigen Rueckextraktion von wertvollen 4-wertigen Metallen,insbesondere Plutonium,aus sauren Organophosphorverbindungen,die mit diesen 4-wertigen Metallen besonders stabile Komplexe bilden

Publications (1)

Publication Number Publication Date
FR2003831A1 true FR2003831A1 (fr) 1969-11-14

Family

ID=5686009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907170A Withdrawn FR2003831A1 (fr) 1968-03-13 1969-03-13

Country Status (3)

Country Link
US (1) US3949049A (fr)
FR (1) FR2003831A1 (fr)
GB (1) GB1247248A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321348A1 (fr) * 1987-12-18 1989-06-21 Commissariat A L'energie Atomique Procédé de réextraction en solution aqueuse du plutonium présent dans un solvant organique, utilisable notamment pour la partition uranium plutonium

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449589C2 (de) * 1974-10-18 1984-09-20 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Entfernung von Zersetzungsprodukten aus Extraktionsmitteln, die zur Wiederaufarbeitung abgebrannter Kernbrenn- und/oder Brutstoffe verwendet werden
US4131527A (en) * 1977-03-30 1978-12-26 The United States Of America As Represented By The United States Department Of Energy Method for selectively reducing plutonium values by a photochemical process
US4358426A (en) * 1980-12-17 1982-11-09 The United States Of America As Represented By The United States Department Of Energy Method for cleaning solution used in nuclear fuel reprocessing
DE3346405A1 (de) * 1983-12-22 1985-07-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur verbesserten abtrennung von die rueckgewinnung der spaltstoffe uran und plutonium stoerenden stoffen und zum verbesserten trennen der rueckzugewinnenden spaltstoffe voneinander in einem wiederaufarbeitungsprozess
DE3639066A1 (de) * 1986-11-14 1988-05-19 Kernforschungsz Karlsruhe Verfahren zur verbesserung der kritikalitaetssicherheit in einem fluessig-fluessig-extraktionsprozess fuer bestrahlte kernbrenn- und/oder brutstoffe
DE3809042A1 (de) * 1988-03-18 1989-09-28 Wiederaufarbeitung Von Kernbre Verfahren und vorrichtung zum abtrennen von uran, plutonium sowie spaltprodukten
FR3068257B1 (fr) * 2017-06-29 2022-01-14 Commissariat Energie Atomique Carbamides pour la separation de l'uranium(vi) et du plutonium(iv) sans reduction du plutonium(iv)
CN111863300B (zh) * 2020-06-10 2023-03-24 中国原子能科学研究院 一种purex流程污溶剂中保留钚的洗脱方法
CN112680609B (zh) * 2020-12-14 2022-06-03 中国人民解放军63653部队 一种钚回收离子液体萃取剂及其从含钚废液中萃取分离钚的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276850A (en) * 1965-03-10 1966-10-04 Robert H Rainey Method of selectively reducing plutonium values
FR1387127A (fr) * 1963-11-26 1965-01-29 Commissariat Energie Atomique Procédé de séparation de l'uranium et du plutonium
FR90703E (fr) * 1964-06-19 1968-02-02 Commissariat Energie Atomique Procédé de purification et de concentration simultanées du plutonium et plutonium obtenu selon ce procédé

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321348A1 (fr) * 1987-12-18 1989-06-21 Commissariat A L'energie Atomique Procédé de réextraction en solution aqueuse du plutonium présent dans un solvant organique, utilisable notamment pour la partition uranium plutonium
FR2624755A1 (fr) * 1987-12-18 1989-06-23 Commissariat Energie Atomique Procede de reextraction en solution aqueuse du plutonium present dans un solvant organique, utilisable notamment pour la partition uranium plutonium
US4983300A (en) * 1987-12-18 1991-01-08 Commissariat A L'energie Atomique Process for the reextraction in aqueous solution of the plutonium present in an organic solvent, more particularly usable for splitting uranium and plutonium

Also Published As

Publication number Publication date
GB1247248A (en) 1971-09-22
US3949049A (en) 1976-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse