ES8300648A1 - Procedimiento para la obtencion de uranio - Google Patents
Procedimiento para la obtencion de uranioInfo
- Publication number
- ES8300648A1 ES8300648A1 ES497909A ES497909A ES8300648A1 ES 8300648 A1 ES8300648 A1 ES 8300648A1 ES 497909 A ES497909 A ES 497909A ES 497909 A ES497909 A ES 497909A ES 8300648 A1 ES8300648 A1 ES 8300648A1
- Authority
- ES
- Spain
- Prior art keywords
- alkylamine
- uranium
- phosphoric acid
- chain
- polyphosphate
- 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
- C22B60/0204—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)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE URANIO Y COMPUESTOS DE URANIO, A PARTIR DE ACIDO FOSFORICO, CON AYUDA DE AMINAS DISUELTAS EN DISOLVENTES ORGANICOS INSOLUBLES EN AGUA, EN PRESENCIA DE FORMADORES DE COMPLEJOS. CONSISTE EN PONER EN CONTACTO ACIDO FOSFORICO, EN EL QUE ESTA DISUELTO EL URANIO, CON UN COMPUESTO DE ALQUILOAMINO-POLIFOSFATO Y/O ALQUILOAMINO-METAFOSFATO EN UN DISOLVENTE ORGANICO, CON LO QUE EL URANIO PASA A LA FASE ORGANICA DE LA QUE SE EXTRAE POR METODOS CONVENCIONALES. LA ALQUILAMINA ES DE LA FORMULA (I), EN LA QUE R Y R SON HIDROGENO O RADICALES ALQUILO Y R ES RADICAL ALQUILO, Y CONTIENE DE 8 A 30 ATOMOS DE CARBONO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2952476A DE2952476C2 (de) | 1979-12-27 | 1979-12-27 | Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure |
Publications (2)
Publication Number | Publication Date |
---|---|
ES497909A0 ES497909A0 (es) | 1982-11-01 |
ES8300648A1 true ES8300648A1 (es) | 1982-11-01 |
Family
ID=6089740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES497909A Expired ES8300648A1 (es) | 1979-12-27 | 1980-12-18 | Procedimiento para la obtencion de uranio |
Country Status (11)
Country | Link |
---|---|
US (1) | US4385036A (es) |
EP (1) | EP0031460B1 (es) |
JP (1) | JPS56100140A (es) |
AT (1) | ATE9362T1 (es) |
BR (1) | BR8007008A (es) |
CA (1) | CA1160058A (es) |
DE (2) | DE2952476C2 (es) |
ES (1) | ES8300648A1 (es) |
IL (1) | IL61092A (es) |
MA (2) | MA19023A1 (es) |
ZA (1) | ZA805409B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3311245A1 (de) * | 1983-03-28 | 1984-10-04 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur abtrennung von uran aus phosphorsaeuren |
DE3341073A1 (de) * | 1983-11-12 | 1985-05-23 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion |
JPH076782Y2 (ja) * | 1986-10-13 | 1995-02-22 | 株式会社平野紙器 | パン焼き皿 |
DK1036339T3 (da) * | 1997-08-13 | 2006-11-27 | Univ Princeton | Sol-gel-beklædte polarisationsbeholdere |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877250A (en) * | 1956-12-10 | 1959-03-10 | Keith B Brown | Recovery of uranium values |
US2990244A (en) * | 1957-12-24 | 1961-06-27 | Keith B Brown | Extraction of thorium and uranium values from acid leach liquors |
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 |
US3227576A (en) * | 1960-05-17 | 1966-01-04 | Du Pont | Drafting film |
BE623437A (es) * | 1961-10-11 | 1900-01-01 | ||
US3367749A (en) * | 1963-02-20 | 1968-02-06 | Monsanto Co | Purifying phosphoric acid using an amine extractant |
US3276849A (en) * | 1964-09-18 | 1966-10-04 | Fletcher L Moore | Method for separating members of actinide and lanthanide groups |
US3409415A (en) * | 1967-05-31 | 1968-11-05 | Atomic Energy Commission Usa | Method of extracting soluble metal complexes using amine solvents |
US3835214A (en) * | 1972-08-15 | 1974-09-10 | Atomic Energy Commission | Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid |
US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
US4275037A (en) * | 1978-12-26 | 1981-06-23 | Allied Chemical Corporation | Stripping metals from organic solvent with aqueous solution of polymeric phosphates |
US4252777A (en) * | 1979-11-01 | 1981-02-24 | The United States Of America As Represented By The United States Department Of Energy | Recovery of aluminum and other metal values from fly ash |
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 |
-
1979
- 1979-12-27 DE DE2952476A patent/DE2952476C2/de not_active Expired
-
1980
- 1980-09-02 ZA ZA00805409A patent/ZA805409B/xx unknown
- 1980-09-19 IL IL6109280A patent/IL61092A/xx unknown
- 1980-10-30 BR BR8007008A patent/BR8007008A/pt unknown
- 1980-11-26 EP EP19800107363 patent/EP0031460B1/de not_active Expired
- 1980-11-26 AT AT80107363T patent/ATE9362T1/de not_active IP Right Cessation
- 1980-11-26 DE DE8080107363T patent/DE3069184D1/de not_active Expired
- 1980-12-18 ES ES497909A patent/ES8300648A1/es not_active Expired
- 1980-12-18 CA CA000367090A patent/CA1160058A/en not_active Expired
- 1980-12-19 US US06/218,033 patent/US4385036A/en not_active Expired - Fee Related
- 1980-12-23 MA MA19226A patent/MA19023A1/fr unknown
- 1980-12-23 MA MA19227A patent/MA19024A1/fr unknown
- 1980-12-26 JP JP18418080A patent/JPS56100140A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL61092A (en) | 1983-11-30 |
MA19023A1 (fr) | 1981-07-01 |
EP0031460B1 (de) | 1984-09-12 |
US4385036A (en) | 1983-05-24 |
ES497909A0 (es) | 1982-11-01 |
MA19024A1 (fr) | 1981-07-01 |
CA1160058A (en) | 1984-01-10 |
BR8007008A (pt) | 1981-06-30 |
JPS56100140A (en) | 1981-08-11 |
DE3069184D1 (en) | 1984-10-18 |
ATE9362T1 (de) | 1984-09-15 |
ZA805409B (en) | 1981-08-26 |
EP0031460A2 (de) | 1981-07-08 |
EP0031460A3 (en) | 1981-07-22 |
DE2952476C2 (de) | 1982-08-19 |
DE2952476A1 (de) | 1981-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20010201 |