ES8500337A1 - Procedimiento para recuperar uranio del acido fosforico obtenido por via humeda. - Google Patents
Procedimiento para recuperar uranio del acido fosforico obtenido por via humeda.Info
- Publication number
- ES8500337A1 ES8500337A1 ES512593A ES512593A ES8500337A1 ES 8500337 A1 ES8500337 A1 ES 8500337A1 ES 512593 A ES512593 A ES 512593A ES 512593 A ES512593 A ES 512593A ES 8500337 A1 ES8500337 A1 ES 8500337A1
- Authority
- ES
- Spain
- Prior art keywords
- uranium
- oxalate
- acid
- extractant
- stripping solution
- 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
-
- 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)
- General Life Sciences & Earth Sciences (AREA)
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Medicines Containing Plant Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
METODO DE RECUPERACION DE URANIO A PARTIR DE ACIDO FOSFORICO VIA HUMEDA.CONSISTE EN LA EXTRACCION DE ACIDO FOSFORICO VIA HUMEDA CON UN COMPUESTO ORGANICO, TAL COMO UN ACIDO ALQUILPIROFOSFORICO, QUE DISUELVE MUY BIEN EL URANIO TETRAVALENTE, DISUELTO EN UN DILUYENTE ORGANICO NO MISCIBLE CON AGUA; SEPARACION DE LA FASE ORGANICA; PONERLA EN CONTACTO CON UNA DISOLUCION ACUOSA DE UN OXALATO DE METAL ALCALINO O AMONIO; Y SEPARAR EL COMPUESTO ORGANICO DE LA DISOLUCION ACUOSA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26747381A | 1981-05-27 | 1981-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500337A1 true ES8500337A1 (es) | 1984-10-01 |
ES512593A0 ES512593A0 (es) | 1984-10-01 |
Family
ID=23018927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES512593A Granted ES512593A0 (es) | 1981-05-27 | 1982-05-27 | Procedimiento para recuperar uranio del acido fosforico obtenido por via humeda. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4490336A (es) |
EP (1) | EP0065844B1 (es) |
JP (1) | JPS57200226A (es) |
KR (1) | KR830010212A (es) |
AU (1) | AU546326B2 (es) |
BR (1) | BR8200990A (es) |
CA (1) | CA1193444A (es) |
DE (1) | DE3267661D1 (es) |
ES (1) | ES512593A0 (es) |
FI (1) | FI821706A0 (es) |
IL (1) | IL65592A0 (es) |
MA (1) | MA19287A1 (es) |
NO (1) | NO821745L (es) |
OA (1) | OA07112A (es) |
PL (1) | PL236603A1 (es) |
PT (1) | PT74954B (es) |
RO (1) | RO85712B (es) |
YU (1) | YU107982A (es) |
ZA (1) | ZA822830B (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243841C2 (de) * | 1982-11-26 | 1986-02-06 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Denitrierung von salpetersauren, Aktiniden enthaltenden Abfall-Lösungen unter gleichzeitiger Abtrennung der Aktiniden |
FR2542302B1 (fr) * | 1983-03-08 | 1985-10-25 | Pechiney Ugine Kuhlmann Uran | Procede ameliore de recuperation par solvant de l'uranium present dans l'acide phosphorique |
DE3437686C2 (de) * | 1984-10-15 | 1986-10-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen |
DE3437684C1 (de) * | 1984-10-15 | 1986-06-05 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Eisen und Vanadium in phosphorsaurer Lösung |
DE3437685C2 (de) * | 1984-10-15 | 1987-03-12 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung |
JPS61189215A (ja) * | 1985-02-18 | 1986-08-22 | Teijin Ltd | 5−フルオロ−2′−デオキシウリジンエステル類の油状医薬組成物 |
US4655936A (en) * | 1985-09-19 | 1987-04-07 | Nalco Chemical Company | Microbiological control in uranium processing |
FR2596383B1 (fr) * | 1986-03-28 | 1990-10-26 | Cogema | Procede de separation du fer a partir d'une solution organique contenant de l'uranium |
DE3662476D1 (en) * | 1986-09-20 | 1989-04-27 | Kernkraftwerke Gundremmingen | Process for working up an aqueous phosphoric-acid solution |
US5188736A (en) * | 1991-08-27 | 1993-02-23 | Institute Of Nuclear Energy Research | Process for the separation and recovery of extractant from spent solvent |
US6153164A (en) * | 1999-10-04 | 2000-11-28 | Starmet Corporation | Method for producing uranium oxide from uranium tetrafluoride and a phyllosilicate mineral |
US7084535B2 (en) * | 2004-07-30 | 2006-08-01 | Motorola, Inc. | Deflection limiter for vibrator motor shaft |
WO2016069263A1 (en) | 2014-10-30 | 2016-05-06 | Jacobs Engineering Group Inc. | Method for removing iron in the manufacture of phosphoric acid |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982600A (en) * | 1952-07-08 | 1961-05-02 | Vogler Seymour | Uranium decontamination with respect to zirconium |
US2866680A (en) * | 1955-03-02 | 1958-12-30 | Ray S Long | Alkyl pyrophosphate metal solvent extractants and process |
US2882123A (en) * | 1955-04-18 | 1959-04-14 | Ray S Long | Process for the recovery of uranium from phosphatic ore |
US2947774A (en) * | 1956-04-25 | 1960-08-02 | Charles A Levine | Preparation of alkyl pyrophosphate extractants |
US2859094A (en) * | 1957-02-07 | 1958-11-04 | John M Schmitt | Uranium extraction process using synergistic reagents |
DE2652766A1 (de) * | 1976-03-09 | 1977-09-22 | Robert Dr Michel | Verfahren zur herstellung von phosphorsaeure aus phosphatgestein |
FR2423545A1 (fr) * | 1977-08-25 | 1979-11-16 | Minemet Rech Sa | Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees |
US4162230A (en) * | 1977-12-28 | 1979-07-24 | The United States Of America As Represented By The United States Department Of Energy | Method for the recovery of actinide elements from nuclear reactor waste |
FR2435444A1 (fr) * | 1978-09-08 | 1980-04-04 | Minemet Rech Sa | Procede pour la recuperation de l'uranium contenu dans des composes phosphates |
-
1981
- 1981-05-27 US US06/267,473 patent/US4490336A/en not_active Expired - Fee Related
- 1981-09-25 MA MA19488A patent/MA19287A1/fr unknown
-
1982
- 1982-02-25 BR BR8200990A patent/BR8200990A/pt unknown
- 1982-04-23 IL IL65592A patent/IL65592A0/xx unknown
- 1982-04-26 ZA ZA822830A patent/ZA822830B/xx unknown
- 1982-05-03 AU AU83206/82A patent/AU546326B2/en not_active Ceased
- 1982-05-07 CA CA000402556A patent/CA1193444A/en not_active Expired
- 1982-05-11 EP EP19820302393 patent/EP0065844B1/en not_active Expired
- 1982-05-11 DE DE8282302393T patent/DE3267661D1/de not_active Expired
- 1982-05-14 FI FI821706A patent/FI821706A0/fi not_active Application Discontinuation
- 1982-05-20 YU YU107982A patent/YU107982A/xx unknown
- 1982-05-24 JP JP8783282A patent/JPS57200226A/ja active Pending
- 1982-05-25 PT PT7495482A patent/PT74954B/pt unknown
- 1982-05-26 NO NO821745A patent/NO821745L/no unknown
- 1982-05-26 RO RO107676A patent/RO85712B/ro unknown
- 1982-05-26 PL PL23660382A patent/PL236603A1/xx unknown
- 1982-05-26 KR KR1019820002322A patent/KR830010212A/ko unknown
- 1982-05-27 ES ES512593A patent/ES512593A0/es active Granted
- 1982-05-27 OA OA57701A patent/OA07112A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
YU107982A (en) | 1984-12-31 |
EP0065844A1 (en) | 1982-12-01 |
EP0065844B1 (en) | 1985-11-27 |
DE3267661D1 (en) | 1986-01-09 |
PT74954A (pt) | 1982-06-01 |
OA07112A (fr) | 1987-01-31 |
KR830010212A (ko) | 1983-12-26 |
FI821706A0 (fi) | 1982-05-14 |
RO85712A (ro) | 1984-11-25 |
US4490336A (en) | 1984-12-25 |
AU8320682A (en) | 1982-12-02 |
ZA822830B (en) | 1983-06-29 |
PL236603A1 (es) | 1982-12-20 |
AU546326B2 (en) | 1985-08-29 |
NO821745L (no) | 1982-11-29 |
ES512593A0 (es) | 1984-10-01 |
PT74954B (pt) | 1983-12-29 |
CA1193444A (en) | 1985-09-17 |
IL65592A0 (en) | 1982-11-30 |
JPS57200226A (en) | 1982-12-08 |
MA19287A1 (fr) | 1982-04-01 |
RO85712B (ro) | 1984-11-30 |
BR8200990A (pt) | 1983-01-04 |
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