BR8404205A - Processo para remocao de uranio hexavalente de uma solucao organica - Google Patents
Processo para remocao de uranio hexavalente de uma solucao organicaInfo
- Publication number
- BR8404205A BR8404205A BR8404205A BR8404205A BR8404205A BR 8404205 A BR8404205 A BR 8404205A BR 8404205 A BR8404205 A BR 8404205A BR 8404205 A BR8404205 A BR 8404205A BR 8404205 A BR8404205 A BR 8404205A
- Authority
- BR
- Brazil
- Prior art keywords
- organic solution
- hexavalent uranium
- removing hexavalent
- uranium
- organic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/529,175 US4578249A (en) | 1983-09-02 | 1983-09-02 | Process for recovery of uranium from wet process H3 PO4 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8404205A true BR8404205A (pt) | 1985-07-23 |
Family
ID=24108826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8404205A BR8404205A (pt) | 1983-09-02 | 1984-08-23 | Processo para remocao de uranio hexavalente de uma solucao organica |
Country Status (7)
Country | Link |
---|---|
US (1) | US4578249A (pt) |
EP (1) | EP0137973A3 (pt) |
BR (1) | BR8404205A (pt) |
ES (1) | ES8802332A1 (pt) |
IL (1) | IL72497A0 (pt) |
MA (1) | MA20218A1 (pt) |
ZA (1) | ZA845845B (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8883096B2 (en) | 2008-07-31 | 2014-11-11 | Urtek, Llc | Extraction of uranium from wet-process phosphoric acid |
KR101389877B1 (ko) | 2008-07-31 | 2014-04-29 | 우르텍, 엘엘씨 | 습식 공정 인산으로부터 우라늄의 추출 |
CN103384013B (zh) * | 2010-07-01 | 2015-09-02 | 格拉弗技术国际控股有限公司 | 石墨电极 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733200A (en) * | 1956-01-31 | Kunin | ||
US2781303A (en) * | 1945-03-31 | 1957-02-12 | Robert Q Boyer | Process of recovering uranium from solution |
US2741589A (en) * | 1953-02-19 | 1956-04-10 | Kunin Robert | Recovery of uranium |
US3573181A (en) * | 1968-02-07 | 1971-03-30 | Multi Minerals Ltd | Electrolytic reduction of iron |
US3737513A (en) * | 1970-07-02 | 1973-06-05 | Freeport Minerals Co | Recovery of uranium from an organic extractant by back extraction with h3po4 or hf |
US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
GB1378174A (en) * | 1971-03-05 | 1974-12-27 | Lucas Industries Ltd | Electro-magnetic relay a-rangement |
DE2146262C3 (de) * | 1971-09-16 | 1981-05-21 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Vorrichtung zur Reduktion von Salzlösungen von Verbindungen kernphysikalisch spaltbarer Elemente |
US3927186A (en) * | 1973-02-28 | 1975-12-16 | Chemotronics International Inc | Method for the preparation of carbon structures |
US3996064A (en) * | 1975-08-22 | 1976-12-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electrically rechargeable REDOX flow cell |
FR2433587A1 (fr) * | 1978-08-17 | 1980-03-14 | Rhone Poulenc Ind | Procede de recuperation de l'uranium contenu dans une phase organique |
US4222826A (en) * | 1978-10-10 | 1980-09-16 | Kerr-Mcgee Corporation | Process for oxidizing vanadium and/or uranium |
US4225396A (en) * | 1978-10-10 | 1980-09-30 | Kerr-Mcgee Corporation | Vanadium and uranium oxidation by controlled potential electrolysis |
FR2450233A1 (fr) * | 1979-02-28 | 1980-09-26 | Rhone Poulenc Ind | Procede de recuperation de l'uranium contenu dans un acide phosphorique impur |
US4302427A (en) * | 1979-03-19 | 1981-11-24 | International Minerals & Chemical Corporation | Recovery of uranium from wet-process phosphoric acid |
US4382116A (en) * | 1981-05-22 | 1983-05-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Zirconium carbide as an electrocatalyst for the chromous/chromic REDOX couple |
-
1983
- 1983-09-02 US US06/529,175 patent/US4578249A/en not_active Expired - Fee Related
-
1984
- 1984-07-25 IL IL72497A patent/IL72497A0/xx unknown
- 1984-07-27 ZA ZA845845A patent/ZA845845B/xx unknown
- 1984-08-20 EP EP84109910A patent/EP0137973A3/en not_active Withdrawn
- 1984-08-23 ES ES535356A patent/ES8802332A1/es not_active Expired
- 1984-08-23 BR BR8404205A patent/BR8404205A/pt unknown
- 1984-08-31 MA MA20442A patent/MA20218A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
ZA845845B (en) | 1985-07-31 |
EP0137973A3 (en) | 1986-03-26 |
ES535356A0 (es) | 1986-12-01 |
US4578249A (en) | 1986-03-25 |
ES8802332A1 (es) | 1986-12-01 |
EP0137973A2 (en) | 1985-04-24 |
IL72497A0 (en) | 1984-11-30 |
MA20218A1 (fr) | 1985-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8003827A (pt) | Processo de remocao de incrustacoes | |
BR8108482A (pt) | Processo para producao de n-fosfonometilglicina | |
BR8402993A (pt) | Processo para preparacao de esteres de acido nitrico de compostos de hidroxi organicos | |
BR8105990A (pt) | Processo para retificar rebolos | |
BR8108402A (pt) | Processo para preparacao de carboximetilcelulose | |
BR8202216A (pt) | Processo para a preparacao de sulferetos organicos | |
BR8100342A (pt) | Processo para remocao do revestimento organico de uma sucata de liga de aluminio | |
BR8106825A (pt) | Processo aperfeicoado para a sulfenilacao de um n-alquil-carbamato | |
DK312084D0 (da) | En forbedret proces | |
BR8201959A (pt) | Processo para producao de compostos disazoicos | |
BR8106434A (pt) | Processo para removee cinzas do carvao | |
BR8406400A (pt) | Processo para separacao redutora do plutonio de uma solucao organica de reprocessamento | |
BE896104A (fr) | Procede de decapage electrolytique | |
BR8404205A (pt) | Processo para remocao de uranio hexavalente de uma solucao organica | |
BR8305225A (pt) | Processo para purificacao de um clorossilano | |
BR8503063A (pt) | Processo para o reprocessamento de catalisadores de fluoracao | |
BR8302326A (pt) | Processo para a preparacao de compostos organicos | |
BR8101793A (pt) | Processo para producao de n-hidroxialquil-carbazol | |
BR8304128A (pt) | Processo para o tratamento de uma vareta combustivel de reator nuclear | |
BR8304666A (pt) | Processo para producao de nitrilotriacetonitrila | |
BR8105908A (pt) | Processo para preparacao de acetaldeido | |
BR7801089A (pt) | Processo para remocao de bifenilas de clorosilanos | |
BR8002875A (pt) | Processo para hidroformilacao de uma olefina | |
BR8305446A (pt) | Processo para manufatura de gasolina partindo de biomassa | |
BR8302426A (pt) | Processo para minimizar o arrastamento de escoria |