DE3270663D1 - Process for extracting and separating uranium, thorium and rare earths by treating aqueous solutions of the chlorides of said elements - Google Patents

Process for extracting and separating uranium, thorium and rare earths by treating aqueous solutions of the chlorides of said elements

Info

Publication number
DE3270663D1
DE3270663D1 DE8282401895T DE3270663T DE3270663D1 DE 3270663 D1 DE3270663 D1 DE 3270663D1 DE 8282401895 T DE8282401895 T DE 8282401895T DE 3270663 T DE3270663 T DE 3270663T DE 3270663 D1 DE3270663 D1 DE 3270663D1
Authority
DE
Germany
Prior art keywords
thorium
chlorides
extracting
elements
aqueous solutions
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.)
Expired
Application number
DE8282401895T
Other languages
English (en)
Inventor
Jean-Louis Sabot
Alain Leveque
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3270663D1 publication Critical patent/DE3270663D1/de
Expired 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
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/382—Phosphine chalcogenides, e.g. compounds of the formula R3P=X with X = O, S, Se or Te
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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
    • C22B3/40—Mixtures
    • C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
    • 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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE8282401895T 1981-10-30 1982-10-15 Process for extracting and separating uranium, thorium and rare earths by treating aqueous solutions of the chlorides of said elements Expired DE3270663D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8120385A FR2515630B1 (fr) 1981-10-30 1981-10-30 Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements

Publications (1)

Publication Number Publication Date
DE3270663D1 true DE3270663D1 (en) 1986-05-22

Family

ID=9263558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401895T Expired DE3270663D1 (en) 1981-10-30 1982-10-15 Process for extracting and separating uranium, thorium and rare earths by treating aqueous solutions of the chlorides of said elements

Country Status (13)

Country Link
US (1) US4461748A (de)
EP (1) EP0079258B1 (de)
JP (1) JPS5932411B2 (de)
AU (1) AU558890B2 (de)
BR (1) BR8206321A (de)
CA (1) CA1201597A (de)
DE (1) DE3270663D1 (de)
ES (1) ES8307666A1 (de)
FI (1) FI72500C (de)
FR (1) FR2515630B1 (de)
NO (1) NO160993C (de)
PL (1) PL238773A1 (de)
ZA (1) ZA827929B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535702B1 (fr) * 1982-11-10 1986-09-12 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide
FR2562059B1 (fr) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim Procede de separation des terres rares par extraction liquide-liquide
JPS60260403A (ja) * 1984-06-04 1985-12-23 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk 金属硫化物の製造方法
EP0176613A1 (de) * 1984-10-01 1986-04-09 East China Institute Of Chemical Technology Verfahren zur Herstellung von Phosphorsäure und/oder Phosphaten aus Nassverfahrenphosphorsäure und Extraktionsmittel dafür
FR2584092B1 (fr) * 1985-06-27 1987-10-23 Pechiney Uranium Procede de separation des terres rares et de l'uranium d'un concentre d'uf4 et de leur valorisation
FR2587037A1 (fr) * 1985-09-10 1987-03-13 Rhone Poulenc Spec Chim Procede de traitement de minerais de terres rares
JPS6360108A (ja) * 1986-08-29 1988-03-16 Sumitomo Metal Mining Co Ltd ガドリニウムの分離回収方法
FR2612911B1 (fr) * 1987-03-23 1991-04-05 Rhone Poulenc Chimie Procede de separation des terres rares par extraction liquide-liquide
FR2618165B1 (fr) * 1987-07-17 1991-05-10 Rhone Poulenc Chimie Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.
FR2623792B1 (fr) * 1987-11-27 1991-02-15 Rhone Poulenc Chimie Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
BR8707200A (pt) * 1987-12-23 1989-08-15 Pirelli Brasil Sintese de supercondutores a partir da xenotima
FR2627478B1 (fr) * 1988-02-19 1991-02-15 Rhone Poulenc Chimie Procede de traitement de residus contenant des terres rares et du cobalt
GB8904433D0 (en) * 1989-02-27 1989-04-12 British Nuclear Fuels Plc Removal of thorium from raffinate
US5215664A (en) * 1990-02-28 1993-06-01 The United States Of America As Represented By The Department Of Health And Human Services Separation of rare earth elements with high-speed countercurrent chromatography
US5258167A (en) * 1990-06-01 1993-11-02 Lion Corporation Extractant for rare earth metal and method for extracting the same
US5169609A (en) * 1991-06-19 1992-12-08 The United States Of America As Represented By The United States Department Of Energy Combined transuranic-strontium extraction process
FR2697010B1 (fr) * 1992-10-19 1995-02-24 Rhone Poulenc Chimie Procédé de traitement des composés solubles du thorium et nouveau phosphate de thorium ainsi obtenu.
DE4438174C2 (de) * 1994-10-26 1996-08-29 Bayer Ag Verwendung von Diethyldodecanphosphonat zur Extraktion von Säuren und Metallsalzen aus wäßrigen Lösungen
US8216532B1 (en) 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
CN103014359B (zh) * 2012-11-27 2014-03-19 益阳鸿源稀土有限责任公司 独居石渣的分离回收方法
EP2946024B1 (de) * 2013-01-18 2020-11-11 Rare Element Resources Ltd. Gewinnung von metallen aus metallverbindungen
DE102013211942A1 (de) * 2013-06-24 2014-12-24 Siemens Aktiengesellschaft Verfahren zum Einbringen von radioaktiven Elementen in eine phosphathaltige Kristallstruktur
DE102013211938A1 (de) * 2013-06-24 2014-12-24 Siemens Aktiengesellschaft Verfahren zum Einbringen von radioaktiven Elementen in eine phosphathaltige Kristallstruktur
CN104131164B (zh) * 2014-08-19 2016-04-20 中国科学院长春应用化学研究所 中性磷酰胺萃取剂用于萃取分离钍的用途和方法
WO2016058007A2 (en) 2014-10-10 2016-04-14 Rare Element Resources, Ltd. Processing for the extraction of rare earth elements
CN105734288B (zh) * 2014-12-11 2019-07-19 中国科学院长春应用化学研究所 含氨基中性膦萃取剂用于萃取分离四价铈的用途和方法
CN105734286B (zh) * 2014-12-11 2017-09-22 中国科学院长春应用化学研究所 分离铈‑氟和钍的方法
CN105734289B (zh) * 2014-12-11 2017-09-22 中国科学院长春应用化学研究所 含氨基中性膦萃取剂用于萃取分离钍的用途和方法
FR3035880B1 (fr) 2015-05-07 2017-06-02 Commissariat Energie Atomique Utilisation de nouveaux composes pour l'extraction selective de terres rares de solutions aqueuses comprenant de l'acide phosphorique et procede d'extraction associe
CN106381406B (zh) * 2015-07-28 2019-06-14 永州市湘江稀土有限责任公司 一种萃取分离钍与稀土工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848300A (en) * 1950-02-06 1958-08-19 James C Warf Process of separating uranium from aqueous solution by solvent extraction
US2883264A (en) * 1950-10-18 1959-04-21 James C Warf Solvent extraction of thorium values from aqueous solutions
US2815264A (en) * 1953-10-09 1957-12-03 George D Calkins Processing of monazite sand
US2943923A (en) * 1958-02-10 1960-07-05 Ca Atomic Energy Ltd Processing of nitrate solutions containing thorium and uranium 233
US3013859A (en) * 1958-07-15 1961-12-19 Jr Carl William Kuhlman Separation of scandium values from iron values by solvent extraction
FR1373734A (fr) * 1963-07-11 1964-10-02 Comvissariat A L En Atomique Procédé d'élution de l'uranium et son application à l'échange ionique en milieu alcalin
GB1330535A (en) * 1970-07-07 1973-09-19 Atomic Energy Authority Uk Processing of irradiated nuclear reactor fuel
US3835213A (en) * 1971-10-01 1974-09-10 Canadian Patents Dev Co-extraction and separate recovery of uranium and thorium from acid solutions
US3745205A (en) * 1972-02-17 1973-07-10 Atomic Energy Commission Extraction of uranium from an aqueous solution
US3804940A (en) * 1972-10-26 1974-04-16 Atomic Energy Commission Method of separating thorium from yttrium and lanthanide rare earths
JPS5613653B2 (de) * 1973-07-17 1981-03-30

Also Published As

Publication number Publication date
JPS5884122A (ja) 1983-05-20
NO160993B (no) 1989-03-13
FR2515630A1 (fr) 1983-05-06
EP0079258A1 (de) 1983-05-18
FR2515630B1 (fr) 1985-10-04
ES516955A0 (es) 1983-07-01
BR8206321A (pt) 1983-09-20
PL238773A1 (en) 1983-07-04
FI823687A0 (fi) 1982-10-28
US4461748A (en) 1984-07-24
ES8307666A1 (es) 1983-07-01
FI823687L (fi) 1983-05-01
AU558890B2 (en) 1987-02-12
AU8985382A (en) 1983-05-05
EP0079258B1 (de) 1986-04-16
NO160993C (no) 1989-06-21
ZA827929B (en) 1983-08-31
JPS5932411B2 (ja) 1984-08-08
FI72500C (fi) 1987-06-08
NO823575L (no) 1983-05-02
CA1201597A (fr) 1986-03-11
FI72500B (fi) 1987-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee