FI823687L - Foerfarande foer extrahering och separering av uran, torium och saellsynta jordmetaller genom behandling av vattenloesningar av dessa grundaemnens klorider - Google Patents
Foerfarande foer extrahering och separering av uran, torium och saellsynta jordmetaller genom behandling av vattenloesningar av dessa grundaemnens kloriderInfo
- Publication number
- FI823687L FI823687L FI823687A FI823687A FI823687L FI 823687 L FI823687 L FI 823687L FI 823687 A FI823687 A FI 823687A FI 823687 A FI823687 A FI 823687A FI 823687 L FI823687 L FI 823687L
- Authority
- FI
- Finland
- Prior art keywords
- saellsynta
- jordmetaller
- extrahering
- torium
- behandling
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8120385 | 1981-10-30 | ||
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 (4)
Publication Number | Publication Date |
---|---|
FI823687A0 FI823687A0 (fi) | 1982-10-28 |
FI823687L true FI823687L (fi) | 1983-05-01 |
FI72500B FI72500B (fi) | 1987-02-27 |
FI72500C FI72500C (fi) | 1987-06-08 |
Family
ID=9263558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI823687A FI72500C (fi) | 1981-10-30 | 1982-10-28 | Foerfarande foer extrahering och separering av uran, torium och saellsynta jordmetaller genom behandling av vattenloesningar av dessa grundaemnens klorider. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4461748A (fi) |
EP (1) | EP0079258B1 (fi) |
JP (1) | JPS5932411B2 (fi) |
AU (1) | AU558890B2 (fi) |
BR (1) | BR8206321A (fi) |
CA (1) | CA1201597A (fi) |
DE (1) | DE3270663D1 (fi) |
ES (1) | ES516955A0 (fi) |
FI (1) | FI72500C (fi) |
FR (1) | FR2515630B1 (fi) |
NO (1) | NO160993C (fi) |
PL (1) | PL238773A1 (fi) |
ZA (1) | ZA827929B (fi) |
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 (fi) * | 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 |
AU558890B2 (en) | 1987-02-12 |
FI72500C (fi) | 1987-06-08 |
AU8985382A (en) | 1983-05-05 |
ES8307666A1 (es) | 1983-07-01 |
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: RHONE-POULENC SPECIALITES CHIMIQUES |