ES8307666A1 - Procedimiento de separacion y de recuperacion de uranio, torio, tierras raras y eventualmente hierro por extraccion liquido-liquido. - Google Patents
Procedimiento de separacion y de recuperacion de uranio, torio, tierras raras y eventualmente hierro por extraccion liquido-liquido.Info
- Publication number
- ES8307666A1 ES8307666A1 ES516955A ES516955A ES8307666A1 ES 8307666 A1 ES8307666 A1 ES 8307666A1 ES 516955 A ES516955 A ES 516955A ES 516955 A ES516955 A ES 516955A ES 8307666 A1 ES8307666 A1 ES 8307666A1
- Authority
- ES
- Spain
- Prior art keywords
- aqueous solutions
- chlorides
- thorium
- extracting
- elements
- 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
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)
Abstract
PROCEDIMIENTO DE EXTRACCION Y DE SEPARACION DE URANIO, TORIO Y TIERRAS RARAS, POR TRATAMIENTO DE SOLUCIONES ACUOSAS DE CLORUROS DE LOS DIFERENTES ELEMENTOS. SE PONEN EN CONTACTO UNA SOLUCION ACUOSA DE CLORUROS DE URANIO, DE TORIO, TIERRAS RARAS Y, EVENTUALMENTE HIERRO, QUE CONTIENE COMO MINIMO UN 30% EN PESO DE TIERRAS RARAS, QUE PRESENTA UNA ACIDEZ INFERIOR A 2N Y UNA CONCENTRACION TOTAL EXPRESADA EN OXIDOS DE AL MENOS 50 G/L, CON UNA FASE ORGANICA QUE CONTIENE UN AGENTE DE EXTRACCION, QUE ESTA CONSTITUIDO POR LO MENOS POR UN COMPUESTO ORGANOFOSFORADO NEUTRO, EVENTUALMENTE, EN SOLUCION EN UN DILUYENTE.
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 (2)
Publication Number | Publication Date |
---|---|
ES8307666A1 true ES8307666A1 (es) | 1983-07-01 |
ES516955A0 ES516955A0 (es) | 1983-07-01 |
Family
ID=9263558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516955A Granted ES516955A0 (es) | 1981-10-30 | 1982-10-29 | Procedimiento de separacion y de recuperacion de uranio, torio, tierras raras y eventualmente hierro por extraccion liquido-liquido. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4461748A (es) |
EP (1) | EP0079258B1 (es) |
JP (1) | JPS5932411B2 (es) |
AU (1) | AU558890B2 (es) |
BR (1) | BR8206321A (es) |
CA (1) | CA1201597A (es) |
DE (1) | DE3270663D1 (es) |
ES (1) | ES516955A0 (es) |
FI (1) | FI72500C (es) |
FR (1) | FR2515630B1 (es) |
NO (1) | NO160993C (es) |
PL (1) | PL238773A1 (es) |
ZA (1) | ZA827929B (es) |
Families Citing this family (30)
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 (en) * | 1984-10-01 | 1986-04-09 | East China Institute Of Chemical Technology | A process for producing phosphoric acid and/or phosphates from wet-process phosphoric acid and an extractant used therein |
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 |
US20140341790A1 (en) * | 2013-01-18 | 2014-11-20 | Rare Element Resources Ltd. | Extraction of metals from metallic compounds |
DE102013211938A1 (de) * | 2013-06-24 | 2014-12-24 | Siemens Aktiengesellschaft | Verfahren zum Einbringen von radioaktiven Elementen in eine phosphathaltige Kristallstruktur |
DE102013211942A1 (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 |
AU2015329723A1 (en) | 2014-10-10 | 2017-04-27 | Rare Element Resources, Ltd. | Processing for the extraction of rare earth elements |
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 |
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 |
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 |
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)
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 (es) * | 1973-07-17 | 1981-03-30 |
-
1981
- 1981-10-30 FR FR8120385A patent/FR2515630B1/fr not_active Expired
-
1982
- 1982-10-15 DE DE8282401895T patent/DE3270663D1/de not_active Expired
- 1982-10-15 EP EP82401895A patent/EP0079258B1/fr not_active Expired
- 1982-10-25 US US06/436,353 patent/US4461748A/en not_active Expired - Lifetime
- 1982-10-27 NO NO823575A patent/NO160993C/no unknown
- 1982-10-28 JP JP57188275A patent/JPS5932411B2/ja not_active Expired
- 1982-10-28 AU AU89853/82A patent/AU558890B2/en not_active Ceased
- 1982-10-28 PL PL23877382A patent/PL238773A1/xx unknown
- 1982-10-28 FI FI823687A patent/FI72500C/fi not_active IP Right Cessation
- 1982-10-29 CA CA000414551A patent/CA1201597A/fr not_active Expired
- 1982-10-29 ES ES516955A patent/ES516955A0/es active Granted
- 1982-10-29 ZA ZA827929A patent/ZA827929B/xx unknown
- 1982-10-29 BR BR8206321A patent/BR8206321A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FI823687A0 (fi) | 1982-10-28 |
NO823575L (no) | 1983-05-02 |
NO160993C (no) | 1989-06-21 |
PL238773A1 (en) | 1983-07-04 |
FI823687L (fi) | 1983-05-01 |
AU558890B2 (en) | 1987-02-12 |
FI72500C (fi) | 1987-06-08 |
AU8985382A (en) | 1983-05-05 |
ZA827929B (en) | 1983-08-31 |
ES516955A0 (es) | 1983-07-01 |
FR2515630A1 (fr) | 1983-05-06 |
EP0079258A1 (fr) | 1983-05-18 |
EP0079258B1 (fr) | 1986-04-16 |
NO160993B (no) | 1989-03-13 |
BR8206321A (pt) | 1983-09-20 |
JPS5884122A (ja) | 1983-05-20 |
FR2515630B1 (fr) | 1985-10-04 |
US4461748A (en) | 1984-07-24 |
DE3270663D1 (en) | 1986-05-22 |
JPS5932411B2 (ja) | 1984-08-08 |
FI72500B (fi) | 1987-02-27 |
CA1201597A (fr) | 1986-03-11 |
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