FR2451891A1 - Separation par solvant de l'uranium et du molybdene - Google Patents
Separation par solvant de l'uranium et du molybdeneInfo
- Publication number
- FR2451891A1 FR2451891A1 FR7907467A FR7907467A FR2451891A1 FR 2451891 A1 FR2451891 A1 FR 2451891A1 FR 7907467 A FR7907467 A FR 7907467A FR 7907467 A FR7907467 A FR 7907467A FR 2451891 A1 FR2451891 A1 FR 2451891A1
- Authority
- FR
- France
- Prior art keywords
- molybdene
- uranium
- organic
- aqueous
- liqueur
- 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.)
- Granted
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
- 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
- C22B3/402—Mixtures of acyclic or carbocyclic compounds of different types
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/282—Aliphatic 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
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PROCEDE DE SEPARATION AU MOYEN D'UN AGENT ORGANIQUE DE L'URANIUM ET DU MOLYBDENE CONTENUS DANS UNE LIQUEUR AQUEUSE PROVENANT DE L'ATTAQUE SULFURIQUE D'UN MINERAI URANO-MOLYBDENIFERE QUI CONSISTE A METTRE EN CONTACT LADITE LIQUEUR D'ATTAQUE AVEC UNE SOLUTION ORGANIQUE D'EXTRACTION CONTENANT AU MOINS UNE AMINE TERTIAIRE OU SECONDAIRE DANS UN RAPPORT MOLAIRE (AMINE)(MO) INFERIEUR OU AU PLUS EGAL A 0,8, A SEPARER LA PHASE ORGANIQUE CHARGEE EN MOLYBDENE DE LA PHASE AQUEUSE RICHE EN URANIUM, A TRAITER LA PHASE ORGANIQUE AU MOYEN D'UNE LIQUEUR AQUEUSE CONTENANT AU MOINS UN AGENT MINERAL APPARTENANT AU GROUPE DES HYDROXYDES ETOU DES CARBONATES ALCALINS ET D'AMMONIUM POUR FORMER UNE SOLUTION AQUEUSE CONCENTREE EN MOLYBDATE. LE PROCEDE PERMET UNE SEPARATION SELECTIVE DU MOLYBDENE ET DE L'URANIUM, LA VALORISATION DE CES DEUX ELEMENTS METALLIQUES ET LA REGENERATION DE LA SOLUTION ORGANIQUE D'EXTRACTION.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907467A FR2451891A1 (fr) | 1979-03-19 | 1979-03-19 | Separation par solvant de l'uranium et du molybdene |
BR7904977A BR7904977A (pt) | 1979-03-19 | 1979-08-02 | Processo para separacao, por meio de um agente organico aminado,do uranio e do molibdencio contidos em um licor aquoso proveniente do atque sulfurico de um minerio urano-molibdenifero |
US06/130,127 US4363788A (en) | 1979-03-19 | 1980-03-13 | Separation of uranium and molybdenum using a solvent |
AU56539/80A AU530327B2 (en) | 1979-03-19 | 1980-03-18 | Separating uranium and molybdenum extracted from ores |
OA57056A OA06489A (fr) | 1979-03-19 | 1980-03-19 | Séparation par solvant de l'uranium et du molybdène. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7907467A FR2451891A1 (fr) | 1979-03-19 | 1979-03-19 | Separation par solvant de l'uranium et du molybdene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2451891A1 true FR2451891A1 (fr) | 1980-10-17 |
FR2451891B1 FR2451891B1 (fr) | 1983-01-14 |
Family
ID=9223529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7907467A Granted FR2451891A1 (fr) | 1979-03-19 | 1979-03-19 | Separation par solvant de l'uranium et du molybdene |
Country Status (5)
Country | Link |
---|---|
US (1) | US4363788A (fr) |
AU (1) | AU530327B2 (fr) |
BR (1) | BR7904977A (fr) |
FR (1) | FR2451891A1 (fr) |
OA (1) | OA06489A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547208B1 (fr) * | 1983-06-07 | 1985-10-04 | Pechiney Uranium | Procede de purification de solutions organiques aminees uraniferes et/ou molybdeniferes contenant du zirconium et/ou du hafnium entre autres impuretes |
FR2575585B1 (fr) * | 1984-12-28 | 1987-01-30 | Commissariat Energie Atomique | Procede de recuperation de molybdene-99 a partir d'une cible d'alliage d'uranium irradie |
DE3710725A1 (de) * | 1987-03-31 | 1988-10-13 | Gock Eberhard | Verfahren zur direkten aufarbeitung von rheniumhaltigen molybdaensulfiden mit ammoniak |
CN101717869B (zh) * | 2009-12-21 | 2012-09-05 | 中国核动力研究设计院 | 铀钼合金弥散型燃料元件中铀与钼的萃取分离工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156524A (en) * | 1958-09-22 | 1964-11-10 | Gen Mills Inc | Prevention of insoluble molybdenumamine complexes in the liquid-liquid extraction ofuranium using amine extractants |
US3239565A (en) * | 1962-06-07 | 1966-03-08 | Gen Mills Inc | Fatty hydroxyalkyl amines |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877250A (en) * | 1956-12-10 | 1959-03-10 | Keith B Brown | Recovery of uranium values |
US3083076A (en) * | 1959-06-05 | 1963-03-26 | Gen Mills Inc | Control of molybdenum during liquidliquid extraction of uranium using amine extractants |
NL264124A (fr) * | 1960-04-28 | 1900-01-01 | ||
US3223476A (en) * | 1962-07-27 | 1965-12-14 | Phillips Petroleum Co | Extraction of metal values from acid solutions |
US3241909A (en) * | 1962-12-13 | 1966-03-22 | Kerr Mc Gee Oil Ind Inc | Recovery of uranium values by solvent extraction |
US3450639A (en) * | 1967-02-20 | 1969-06-17 | Commissariat Energie Atomique | Process for the separation of molybdenum from fission product containing solutions |
US3933971A (en) * | 1974-01-28 | 1976-01-20 | E. I. Du Pont De Nemours & Company | Molybdenum recovery |
US4188361A (en) * | 1978-04-12 | 1980-02-12 | Davy International (Oil And Chemicals) Limited | Recovery of uranium values |
-
1979
- 1979-03-19 FR FR7907467A patent/FR2451891A1/fr active Granted
- 1979-08-02 BR BR7904977A patent/BR7904977A/pt unknown
-
1980
- 1980-03-13 US US06/130,127 patent/US4363788A/en not_active Expired - Lifetime
- 1980-03-18 AU AU56539/80A patent/AU530327B2/en not_active Ceased
- 1980-03-19 OA OA57056A patent/OA06489A/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156524A (en) * | 1958-09-22 | 1964-11-10 | Gen Mills Inc | Prevention of insoluble molybdenumamine complexes in the liquid-liquid extraction ofuranium using amine extractants |
US3239565A (en) * | 1962-06-07 | 1966-03-08 | Gen Mills Inc | Fatty hydroxyalkyl amines |
Non-Patent Citations (1)
Title |
---|
CA1979 * |
Also Published As
Publication number | Publication date |
---|---|
OA06489A (fr) | 1981-07-31 |
US4363788A (en) | 1982-12-14 |
FR2451891B1 (fr) | 1983-01-14 |
AU5653980A (en) | 1980-09-25 |
AU530327B2 (en) | 1983-07-14 |
BR7904977A (pt) | 1980-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |