DE1170918B - Verfahren zur Abtrennung von Thorium und Uran aus einer neutronenbestrahlten Thoriummasse - Google Patents

Verfahren zur Abtrennung von Thorium und Uran aus einer neutronenbestrahlten Thoriummasse

Info

Publication number
DE1170918B
DE1170918B DEU7997A DEU0007997A DE1170918B DE 1170918 B DE1170918 B DE 1170918B DE U7997 A DEU7997 A DE U7997A DE U0007997 A DEU0007997 A DE U0007997A DE 1170918 B DE1170918 B DE 1170918B
Authority
DE
Germany
Prior art keywords
thorium
extraction
uranium
aqueous
solution
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.)
Pending
Application number
DEU7997A
Other languages
German (de)
English (en)
Inventor
Robert Hamric Rainey
John Greene Moore
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.)
United States Atomic Energy Commission
Original Assignee
United States Atomic Energy Commission
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 United States Atomic Energy Commission filed Critical United States Atomic Energy Commission
Publication of DE1170918B publication Critical patent/DE1170918B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00—Compounds of thorium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • 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
    • C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
    • 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
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • 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
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DEU7997A 1960-05-04 1961-05-04 Verfahren zur Abtrennung von Thorium und Uran aus einer neutronenbestrahlten Thoriummasse Pending DE1170918B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2691960 US3049400A (en) 1960-05-04 1960-05-04 Solvent extraction process for the separation of uranium and thorium from protactinium and fission products

Publications (1)

Publication Number Publication Date
DE1170918B true DE1170918B (de) 1964-05-27

Family

ID=21834554

Family Applications (1)

Application Number Title Priority Date Filing Date
DEU7997A Pending DE1170918B (de) 1960-05-04 1961-05-04 Verfahren zur Abtrennung von Thorium und Uran aus einer neutronenbestrahlten Thoriummasse

Country Status (5)

Country Link
US (1) US3049400A (enExample)
BE (1) BE603258A (enExample)
DE (1) DE1170918B (enExample)
GB (1) GB921475A (enExample)
NL (1) NL264336A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789878A (en) * 1952-12-23 1957-04-23 Donald F Peppard Protactinium extraction process
FR1188528A (fr) * 1956-08-07 1959-09-23 Atomic Energy Commission Procédé pour la séparation du protactinium, du thorium et de l'uranium, à partirdu thorium irradié par neutrons
US2909406A (en) * 1958-05-20 1959-10-20 Albert B Meservey Process for decontaminating thorium and uranium with respect to ruthenium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897046A (en) * 1951-10-16 1959-07-28 Edward G Bohlmann Separation of thorium from uranium by extraction
US2943923A (en) * 1958-02-10 1960-07-05 Ca Atomic Energy Ltd Processing of nitrate solutions containing thorium and uranium 233

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789878A (en) * 1952-12-23 1957-04-23 Donald F Peppard Protactinium extraction process
FR1188528A (fr) * 1956-08-07 1959-09-23 Atomic Energy Commission Procédé pour la séparation du protactinium, du thorium et de l'uranium, à partirdu thorium irradié par neutrons
US2909406A (en) * 1958-05-20 1959-10-20 Albert B Meservey Process for decontaminating thorium and uranium with respect to ruthenium

Also Published As

Publication number Publication date
US3049400A (en) 1962-08-14
NL264336A (enExample) 1900-01-01
BE603258A (fr) 1961-09-01
GB921475A (en) 1963-03-20

Similar Documents

Publication Publication Date Title
DE1592427A1 (de) Aufarbeitung von bestrahltem Kernbrennstoff
DE1929512C3 (de) Verfahren zur Aufbereitung von bestrahltem Kernbrennstoff
DE2210106A1 (de) Verfahren zur selektiven Extraktion von Metalhonen aus wässrigen Losungen
DE2216719A1 (de) Verfahren zur Aufbereitung von Tributylphosphat
DE2449589C2 (de) Verfahren zur Entfernung von Zersetzungsprodukten aus Extraktionsmitteln, die zur Wiederaufarbeitung abgebrannter Kernbrenn- und/oder Brutstoffe verwendet werden
DE2621795A1 (de) Extraktionsverfahren
DE3332954C2 (enExample)
DE3346405C2 (enExample)
DE3784647T2 (de) Verfahren zum trennen von technetium, das sich in einer organischen loesung mit zirkon und mindestens einem anderen metall, wie zum beispiel uran oder plutonium, befindet, verwendbar insbesondere fuer die wiederaufarbeitung von bestrahlten kernbrennstoffen.
DE1128416B (de) Verfahren zur Abtrennung von Protactinium, Uran und Thorium aus neutronen-bestrahltemThorium
DE1592418B2 (de) Verfahren zur aufarbeitung waessriger loesungen bestrahlter reaktorbrennstoffe
DE3546128C2 (enExample)
EP0170795B1 (de) Verfahren zur Rückgewinnung von Uran-Werten in einem extraktiven Wiederaufarbeitungsprozess für bestrahlte Kernbrennstoffe
DE2610947C3 (de) Verfahren zur Gewinnung von Molybdän-99 aus mit Neutronen bestrahlter, spaltbare Stoffe und Spaltprodukte enthaltender Matrix
EP0267393B1 (de) Verfahren zur Verbesserung der Kritikalitätssicherheit in einem Flüssig-Flüssig-Extraktionsprozess für bestrahlte Kernbrenn- und/oder Brutstoffe
DE2520940C2 (de) Vorrichtung zum kontinuierlichen, extraktiven Trennen von Verbindungen mittels elektrolytischer Reduktion
DE2365114C2 (de) Verfahren zum Reinigen von Plutonium und/oder Neptunium enthaltenden Lösungen durch Abtrennen von Plutonium und/oder Neptunium
DE2057760A1 (de) Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten Kernbrennstoffen
DD152774A1 (de) Verfahren zur abtrennung von palladium und technetium aus loesungen der kernbrennstoffwiederaufbereitung
DE2460145C2 (de) Verfahren zur Abtrennung von Neptunium aus bestrahlten Kernbrenn- und/oder Brutstoffen
DE1159921B (de) Verfahren zur Entfernung von Zirkoniumionen und Fluoridionen aus einer diese Ionen neben Ionen des Urans enthaltenden Loesung
DE1295534B (de) Verfahren zur Trennung von Uran und Thorium aus einer diese Stoffe enthaltenden Loesung
DE1442430C (de) Verfahren zur Reinigung und Wiedergewinnung von Lösungsmitteln für die Auffrischung nuklearer Brennstoffe
AT215961B (de) Verfahren zur Reduktion des Plutoniums, insbesondere in Verbindung mit der Trennung des Plutoniums von Uran
DE2219366A1 (de) Verfahren zur Abtrennung von Uran von Plutonium