BR8107393A - Processo para recuperacao de uranio(vi)presente em uma solucao de acido fosforico - Google Patents
Processo para recuperacao de uranio(vi)presente em uma solucao de acido fosforicoInfo
- Publication number
- BR8107393A BR8107393A BR8107393A BR8107393A BR8107393A BR 8107393 A BR8107393 A BR 8107393A BR 8107393 A BR8107393 A BR 8107393A BR 8107393 A BR8107393 A BR 8107393A BR 8107393 A BR8107393 A BR 8107393A
- Authority
- BR
- Brazil
- Prior art keywords
- uranium
- phosphoric acid
- acid solution
- recovery present
- recovery
- 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
- C22B60/0204—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
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)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024253A FR2494258A1 (fr) | 1980-11-14 | 1980-11-14 | Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8107393A true BR8107393A (pt) | 1982-08-10 |
Family
ID=9247989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8107393A BR8107393A (pt) | 1980-11-14 | 1981-11-13 | Processo para recuperacao de uranio(vi)presente em uma solucao de acido fosforico |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4432946A (pt) |
| EP (1) | EP0053054B1 (pt) |
| JP (1) | JPS57110324A (pt) |
| AU (1) | AU542919B2 (pt) |
| BR (1) | BR8107393A (pt) |
| CA (1) | CA1188106A (pt) |
| DE (1) | DE3168526D1 (pt) |
| EG (1) | EG15457A (pt) |
| ES (1) | ES8206387A1 (pt) |
| FR (1) | FR2494258A1 (pt) |
| JO (1) | JO1166B1 (pt) |
| MA (1) | MA19328A1 (pt) |
| OA (1) | OA06944A (pt) |
| YU (1) | YU42740B (pt) |
| ZA (1) | ZA817498B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596383B1 (fr) * | 1986-03-28 | 1990-10-26 | Cogema | Procede de separation du fer a partir d'une solution organique contenant de l'uranium |
| US5188736A (en) * | 1991-08-27 | 1993-02-23 | Institute Of Nuclear Energy Research | Process for the separation and recovery of extractant from spent solvent |
| US20110226694A1 (en) * | 2010-03-22 | 2011-09-22 | Battelle Energy Alliance, Llc | Methods of reducing radiotoxicity in aqueous acidic solutions and a reaction system for same |
| FR3038326A1 (fr) | 2015-06-30 | 2017-01-06 | Areva Mines | Procede de separation du fer d'une phase organique contenant de l'uranium et procede d'extraction de l'uranium d'une solution aqueuse d'acide mineral contenant de l'uranium et du fer |
| FR3069539B1 (fr) | 2017-07-31 | 2019-08-30 | Areva Mines | Composes bifonctionnels a fonction thiophosphine, utiles comme extractants de l'uranium(vi), leurs procedes de synthese et leurs utilisations |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2860031A (en) * | 1956-06-29 | 1958-11-11 | Robert R Grinstead | Process for utilizing organic orthophosphate extractants |
| FR1303476A (fr) * | 1960-06-03 | 1962-09-14 | Atomic Energy Commission | Procédé d'extraction liquide-liquide pour la récupération de l'uranium |
| IL52756A0 (en) * | 1976-09-10 | 1977-10-31 | Westinghouse Electric Corp | Recovery of uranium from wet process phosphoric acid |
| FR2423545A1 (fr) * | 1977-08-25 | 1979-11-16 | Minemet Rech Sa | Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees |
| US4243637A (en) * | 1977-10-11 | 1981-01-06 | Occidental Petroleum Company | Uranium recovery from pre-treated phosphoric acid |
| FR2442796A1 (fr) * | 1978-11-28 | 1980-06-27 | Commissariat Energie Atomique | Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique |
| IL58726A (en) * | 1978-11-28 | 1982-12-31 | Commissariat Energie Atomique | Recovery of uranium from phosphoric acid solutions |
-
1980
- 1980-11-14 FR FR8024253A patent/FR2494258A1/fr active Granted
-
1981
- 1981-10-23 DE DE8181401686T patent/DE3168526D1/de not_active Expired
- 1981-10-23 EP EP81401686A patent/EP0053054B1/fr not_active Expired
- 1981-10-27 AU AU76847/81A patent/AU542919B2/en not_active Ceased
- 1981-10-29 ZA ZA817498A patent/ZA817498B/xx unknown
- 1981-10-30 US US06/316,941 patent/US4432946A/en not_active Expired - Fee Related
- 1981-11-05 YU YU2627/81A patent/YU42740B/xx unknown
- 1981-11-11 MA MA19532A patent/MA19328A1/fr unknown
- 1981-11-11 EG EG659/81A patent/EG15457A/xx active
- 1981-11-12 CA CA000389920A patent/CA1188106A/en not_active Expired
- 1981-11-13 BR BR8107393A patent/BR8107393A/pt unknown
- 1981-11-13 ES ES507131A patent/ES8206387A1/es not_active Expired
- 1981-11-13 JP JP56182163A patent/JPS57110324A/ja active Pending
- 1981-11-14 OA OA57540A patent/OA06944A/xx unknown
-
1982
- 1982-02-18 JO JO19821166A patent/JO1166B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| YU262781A (en) | 1983-12-31 |
| AU7684781A (en) | 1982-05-20 |
| EG15457A (en) | 1988-10-31 |
| JO1166B1 (en) | 1983-11-30 |
| DE3168526D1 (en) | 1985-03-07 |
| YU42740B (en) | 1988-12-31 |
| US4432946A (en) | 1984-02-21 |
| JPS57110324A (en) | 1982-07-09 |
| AU542919B2 (en) | 1985-03-21 |
| EP0053054B1 (fr) | 1985-01-23 |
| MA19328A1 (fr) | 1982-07-01 |
| EP0053054A1 (fr) | 1982-06-02 |
| FR2494258A1 (fr) | 1982-05-21 |
| CA1188106A (en) | 1985-06-04 |
| ZA817498B (en) | 1982-10-27 |
| OA06944A (fr) | 1983-07-31 |
| FR2494258B1 (pt) | 1984-11-02 |
| ES507131A0 (es) | 1982-08-16 |
| ES8206387A1 (es) | 1982-08-16 |
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