CH443240A - Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine - Google Patents

Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine

Info

Publication number
CH443240A
CH443240A CH1186062A CH1186062A CH443240A CH 443240 A CH443240 A CH 443240A CH 1186062 A CH1186062 A CH 1186062A CH 1186062 A CH1186062 A CH 1186062A CH 443240 A CH443240 A CH 443240A
Authority
CH
Switzerland
Prior art keywords
salt
thorium
uranium
metals
solution
Prior art date
Application number
CH1186062A
Other languages
English (en)
Inventor
Calleri Giacomino
Geoffroy Andre
Original Assignee
Europ Pour Le Traitement Chimi
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 Europ Pour Le Traitement Chimi filed Critical Europ Pour Le Traitement Chimi
Publication of CH443240A publication Critical patent/CH443240A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C01G43/025—Uranium dioxide
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G99/00—Subject matter not provided for in other groups of this subclass
    • C01G99/006—Compounds containing, besides a metal not provided for elsewhere in this subclass, two or more other elements other than oxygen or hydrogen
    • 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
    • C22B3/28—Amines
    • 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
    • C22B3/28—Amines
    • C22B3/288—Quaternary ammonium
    • 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
    • C22B3/32—Carboxylic acids
    • C22B3/322—Oxalic acids
    • 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
    • C22B60/0252—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH1186062A 1961-10-11 1962-10-09 Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine CH443240A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3654361A GB991418A (en) 1961-10-11 1961-10-11 Process for separating pure plutonium, thorium and uranium from impurities

Publications (1)

Publication Number Publication Date
CH443240A true CH443240A (fr) 1967-09-15

Family

ID=10389108

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1186062A CH443240A (fr) 1961-10-11 1962-10-09 Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine

Country Status (5)

Country Link
BE (1) BE623437A (fr)
CH (1) CH443240A (fr)
DE (1) DE1237082B (fr)
GB (1) GB991418A (fr)
NL (1) NL284247A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952475C2 (de) * 1979-12-27 1982-07-15 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure
DE2952476C2 (de) * 1979-12-27 1982-08-19 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure
DE3028024C2 (de) * 1980-07-24 1985-07-04 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Abtrennen von Plutoniumionen aus wäßrigen, schwefelsauren Lösungen
LU84016A1 (de) * 1982-03-15 1982-07-08 Euratom Verfahren zur rueckgewinnung von plutonium aus salpetersauren waessrigen loesungen
EP0251399A1 (fr) * 1986-06-23 1988-01-07 "Centre d'Etude de l'Energie Nucléaire", "C.E.N." Procédé de séparation ou de récupération de plutonium et plutonium ainsi obtenu
GB9600286D0 (en) * 1996-01-08 1996-06-26 British Nuclear Fuels Plc Recovery of actinides
US9174855B2 (en) 2010-10-01 2015-11-03 The Secretary, Department Of Atomic Energy, Government Of India Tributyl phosphate-nitrate solvent extraction process for producing high purity nuclear grade rare earth metal oxides
CN109994237B (zh) * 2017-12-31 2022-10-11 中国人民解放军63653部队 新型钚分离材料的制备方法
US20210354993A1 (en) * 2020-05-18 2021-11-18 Westinghouse Electric Company Llc Methods and systems for separation of thorium from uranium and their decay products
CN114645137B (zh) * 2022-03-17 2024-05-31 四川省冕宁县方兴稀土有限公司 一种铁钍废渣资源化利用的方法

Also Published As

Publication number Publication date
NL284247A (fr) 1900-01-01
DE1237082B (de) 1967-03-23
GB991418A (en) 1965-05-05
BE623437A (fr) 1900-01-01

Similar Documents

Publication Publication Date Title
CH395951A (fr) Procédé d'extraction de l'uranium à partir de solutions aqueuses contenant de l'uranium
CH443240A (fr) Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine
FR1188528A (fr) Procédé pour la séparation du protactinium, du thorium et de l'uranium, à partirdu thorium irradié par neutrons
FR1174447A (fr) Procédé pour la mise à nu des barres d'uranium des réacteurs nucléaires
FR1220330A (fr) Procédé d'extraction d'éléments de mélanges
FR1246332A (fr) Procédé de récupération du thorium et de séparation du thorium de l'uranium
FR1335072A (fr) Procédé de séparation de l'uranium, du plutonium et des produits de fission provenant d'uranium bombardé par des neutrons
FR1171488A (fr) Procédé pour la récupération d'uranium à partir de minerais
FR1236310A (fr) Procédé d'extraction d'uranium à partir de ses minerais en utilisant des amines liquides comme agents d'extraction
CH442257A (fr) Procédé de séparation de l'uranium et du thorium à partir de solutions aqueuses de nitrate d'uranyle et de nitrate de thorium
BE605137A (fr) Procédé de récupération de métaux à partir de minerais.
FR1252018A (fr) Procédé d'extraction de composés d'uranium de leurs solutions
FR1238821A (fr) Procédé de concentration à haute teneur de solutions ayant un point d'ébullition élevé
FR1242591A (fr) Procédé de récupération de l'uranium
FR1303476A (fr) Procédé d'extraction liquide-liquide pour la récupération de l'uranium
FR1124721A (fr) Procédé d'extraction d'uranium à partir de certains minerais
FR1318427A (fr) Perfectionnement au procédé d'extraction de l'uranium de ses minerais
CH421527A (fr) Procédé d'extraction de l'aluminium d'un alliage d'aluminium comprenant du mananèse
FR1165181A (fr) Procédé de récupération d'uranium à partir de solutions aqueuses
FR1116834A (fr) Procédé d'extraction de l'uranium à partir de matières uranifères
BE581471A (fr) Procédé d'extraction d'un alcaloïde de l'isoquinuclidine à partir de Conopharyngia.
FR1287978A (fr) Procédé de récupération de l'uranium à partir de ses alliages avec le zirconium
FR1145743A (fr) Procédé de séparation de l'uranium et du thorium
FR1200807A (fr) Procédé pour séparer le plutonium de l'uranium
FR1463762A (fr) Procédé d'extraction d'un nouvel alcaloïde à partir des espèces hunteria