IT1018355B - Procedimento per la separazione di uranio da ioni dei metalli del gruppo ii e del gruppo iii - Google Patents
Procedimento per la separazione di uranio da ioni dei metalli del gruppo ii e del gruppo iiiInfo
- Publication number
- IT1018355B IT1018355B IT41664/74A IT4166474A IT1018355B IT 1018355 B IT1018355 B IT 1018355B IT 41664/74 A IT41664/74 A IT 41664/74A IT 4166474 A IT4166474 A IT 4166474A IT 1018355 B IT1018355 B IT 1018355B
- Authority
- IT
- Italy
- Prior art keywords
- group
- uranium
- ions
- metals
- separation
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/390,997 US4002716A (en) | 1973-08-23 | 1973-08-23 | Sulfide precipitation method of separating uranium from group II and group III metal ions |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1018355B true IT1018355B (it) | 1977-09-30 |
Family
ID=23544800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41664/74A IT1018355B (it) | 1973-08-23 | 1974-08-22 | Procedimento per la separazione di uranio da ioni dei metalli del gruppo ii e del gruppo iii |
Country Status (9)
Country | Link |
---|---|
US (1) | US4002716A (it) |
JP (1) | JPS5413238B2 (it) |
CA (1) | CA1020362A (it) |
DE (1) | DE2440054A1 (it) |
ES (1) | ES429487A1 (it) |
FR (1) | FR2241620B1 (it) |
GB (1) | GB1474529A (it) |
IL (1) | IL45279A (it) |
IT (1) | IT1018355B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
DE2627540A1 (de) * | 1976-06-19 | 1978-01-05 | Uranerzbergbau Gmbh & Co Kg | Verfahren zur selektiven trennung von uran aus loesungen mittels eines ionenaustauschers |
GB1596410A (en) * | 1976-12-27 | 1981-08-26 | Exxon Research Engineering Co | Liquid membranes and process for uranium recovery therewith |
US4180545A (en) * | 1977-03-25 | 1979-12-25 | Tennessee Valley Authority | Uranium recovery from wet-process phosphoric acid |
US4258013A (en) * | 1977-09-14 | 1981-03-24 | Earth Sciences Inc. | Uranium recovery from wet process phosphoric acid |
US4243637A (en) * | 1977-10-11 | 1981-01-06 | Occidental Petroleum Company | Uranium recovery from pre-treated phosphoric acid |
US4258014A (en) * | 1977-10-25 | 1981-03-24 | Earth Sciences, Inc. | Process for recovering uranium from wet process phosphoric acid |
US4255392A (en) * | 1978-07-13 | 1981-03-10 | Wyoming Mineral Corp. | Method of separating iron from uranium |
US4206049A (en) * | 1978-08-14 | 1980-06-03 | Westinghouse Electric Corp. | Recovery of uranium by a reverse osmosis process |
CA1139956A (en) | 1978-10-10 | 1983-01-25 | Mark A. Rose | Process for extracting uranium from crude phosphoric acids |
US4302427A (en) * | 1979-03-19 | 1981-11-24 | International Minerals & Chemical Corporation | Recovery of uranium from wet-process phosphoric acid |
FR2457258A1 (fr) * | 1979-05-22 | 1980-12-19 | Rhone Poulenc Ind | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
FR2461681A1 (fr) * | 1979-07-20 | 1981-02-06 | Rhone Poulenc Ind | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur |
FR2476057A2 (fr) * | 1979-09-21 | 1981-08-21 | Rhone Poulenc Ind | Perfectionnement au procede de recuperation globale de l'uranium, des terres rares, du thorium et de l'yttrium contenus dans une solution acide |
US4374806A (en) * | 1980-06-17 | 1983-02-22 | Wyoming Mineral Corporation | Raffinate wash of second cycle solvent in the recovery of uranium from phosphate rock |
US4397820A (en) * | 1980-07-24 | 1983-08-09 | Wyoming Mineral Corporation | Method to maintain a high Fe+2 /Fe+3 ratio in the stripping system for the recovery of uranium from wet process phosphoric acid |
US4652432A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
US4652431A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
AU551402B2 (en) * | 1981-04-21 | 1986-05-01 | Tinsley Wire (Sheffield) Ltd. | Reinforcing strip for concrete pipe coatings |
US4430309A (en) * | 1981-08-12 | 1984-02-07 | Wyoming Mineral Corporation | Acid wash of second cycle solvent in the recovery of uranium from phosphate rock |
DE3546128A1 (de) * | 1985-12-24 | 1987-07-02 | Kernforschungsz Karlsruhe | Verfahren zur verbesserung eines fluessig-fluessig-extraktionsprozesses |
FI122274B (fi) | 2010-02-02 | 2011-11-15 | Outotec Oyj | Uuttoprosessi |
CN103397184B (zh) * | 2013-07-31 | 2014-12-03 | 南昌航空大学 | 一种反萃取分离叔胺有机相中铀和铁的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2815263A (en) * | 1953-10-05 | 1957-12-03 | Robert B Eldredge | Treatment of ores and metallurgical products |
US2949339A (en) * | 1957-06-18 | 1960-08-16 | A E Butterfield | Method for the recovery of uranium, selenium and molybdenum |
US3239307A (en) * | 1962-07-26 | 1966-03-08 | Phillips Petroleum Co | Removal of selenium from uranium leach liquors |
US3239306A (en) * | 1962-07-26 | 1966-03-08 | Phillips Petroleum Co | Selenium recovery from uranium leach liquor |
US3178257A (en) * | 1962-07-26 | 1965-04-13 | Phillips Petroleum Co | Flocculation of selenium from a basic medium |
-
1973
- 1973-08-23 US US05/390,997 patent/US4002716A/en not_active Expired - Lifetime
-
1974
- 1974-07-16 IL IL45279A patent/IL45279A/en unknown
- 1974-07-24 CA CA205,511A patent/CA1020362A/en not_active Expired
- 1974-08-12 GB GB3547274A patent/GB1474529A/en not_active Expired
- 1974-08-20 FR FR7428548A patent/FR2241620B1/fr not_active Expired
- 1974-08-20 JP JP9467474A patent/JPS5413238B2/ja not_active Expired
- 1974-08-21 DE DE2440054A patent/DE2440054A1/de active Pending
- 1974-08-22 IT IT41664/74A patent/IT1018355B/it active
- 1974-08-23 ES ES429487A patent/ES429487A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2440054A1 (de) | 1975-02-27 |
IL45279A0 (en) | 1974-11-29 |
US4002716A (en) | 1977-01-11 |
ES429487A1 (es) | 1976-08-16 |
JPS5051096A (it) | 1975-05-07 |
CA1020362A (en) | 1977-11-08 |
FR2241620B1 (it) | 1979-09-28 |
IL45279A (en) | 1976-09-30 |
GB1474529A (it) | 1977-05-25 |
JPS5413238B2 (it) | 1979-05-29 |
FR2241620A1 (it) | 1975-03-21 |
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