MA18748A1 - Procede pour la purification de solutions acides contenant des metaux - Google Patents
Procede pour la purification de solutions acides contenant des metauxInfo
- Publication number
- MA18748A1 MA18748A1 MA18945A MA18945A MA18748A1 MA 18748 A1 MA18748 A1 MA 18748A1 MA 18945 A MA18945 A MA 18945A MA 18945 A MA18945 A MA 18945A MA 18748 A1 MA18748 A1 MA 18748A1
- Authority
- MA
- Morocco
- Prior art keywords
- purification
- solutions containing
- acid solutions
- containing metals
- metals
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/013,700 US4292278A (en) | 1979-02-21 | 1979-02-21 | Purification of wet process phosphoric acid as a pretreatment step in the recovery of uranium |
Publications (1)
Publication Number | Publication Date |
---|---|
MA18748A1 true MA18748A1 (fr) | 1980-10-01 |
Family
ID=21761266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA18945A MA18748A1 (fr) | 1979-02-21 | 1980-02-19 | Procede pour la purification de solutions acides contenant des metaux |
Country Status (8)
Country | Link |
---|---|
US (1) | US4292278A (fr) |
BE (1) | BE881827A (fr) |
CA (1) | CA1139954A (fr) |
ES (1) | ES8103186A1 (fr) |
FR (1) | FR2449648A1 (fr) |
MA (1) | MA18748A1 (fr) |
PL (1) | PL222106A1 (fr) |
YU (1) | YU43680A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2531102B1 (fr) * | 1982-07-30 | 1986-08-14 | Pechiney Ugine Kuhlmann Uran | Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques |
US4511541A (en) * | 1982-12-02 | 1985-04-16 | J. R. Simplot Company | Process for the recovery of cadmium and other metals from solution |
EP0176613A1 (fr) * | 1984-10-01 | 1986-04-09 | East China Institute Of Chemical Technology | Procédé de préparation d'acide phosphorique et/ou de phosphates à partir d'acide phosphorique de voie humide et agent d'extraction à cet effet |
DE102007009590A1 (de) * | 2007-02-26 | 2008-08-28 | Evonik Degussa Gmbh | Glänzender und kratzfester Nagellack durch Zusatz von Sol-Gel-Systemen |
US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
CN101911211B (zh) | 2007-12-26 | 2014-02-12 | 钍能源股份有限公司 | 核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件 |
EP3796334A3 (fr) | 2008-12-25 | 2021-06-23 | Thorium Power, Inc. | Ensemble de carburant pour réacteur nucléaire à eau légère |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
WO2011143172A1 (fr) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication |
CN114906829B (zh) * | 2022-04-28 | 2024-01-02 | 湖北云翔聚能新能源科技有限公司 | 一种采用农业级湿法磷酸制备电池级磷酸铁的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830872A (en) * | 1952-10-03 | 1958-04-15 | Robert F Mccullough | Recovery of uranium values from phosphate rock |
US2859092A (en) * | 1953-02-05 | 1958-11-04 | Richard H Bailes | Solvent extraction process for the recovery of metals from phosphoric acid |
US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
US3835214A (en) * | 1972-08-15 | 1974-09-10 | Atomic Energy Commission | Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid |
CA1017579A (fr) * | 1973-02-23 | 1977-09-20 | Gordon M. Ritcey | Extraction des solvants contenus dans la pate |
US4087512A (en) * | 1975-09-26 | 1978-05-02 | Uranium Recovery Corporation | Process for removing solid organic material from wet-process phosphoric acid |
IL52756A0 (en) * | 1976-09-10 | 1977-10-31 | Westinghouse Electric Corp | Recovery of uranium from wet process phosphoric acid |
-
1979
- 1979-02-21 US US06/013,700 patent/US4292278A/en not_active Expired - Lifetime
-
1980
- 1980-02-14 CA CA000346225A patent/CA1139954A/fr not_active Expired
- 1980-02-18 YU YU00436/80A patent/YU43680A/xx unknown
- 1980-02-19 FR FR8003597A patent/FR2449648A1/fr active Pending
- 1980-02-19 PL PL22210680A patent/PL222106A1/xx unknown
- 1980-02-19 MA MA18945A patent/MA18748A1/fr unknown
- 1980-02-20 BE BE0/199478A patent/BE881827A/fr not_active IP Right Cessation
- 1980-02-21 ES ES488827A patent/ES8103186A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1139954A (fr) | 1983-01-25 |
BE881827A (fr) | 1980-08-20 |
ES488827A0 (es) | 1981-02-16 |
ES8103186A1 (es) | 1981-02-16 |
YU43680A (en) | 1983-02-28 |
PL222106A1 (fr) | 1980-11-03 |
FR2449648A1 (fr) | 1980-09-19 |
US4292278A (en) | 1981-09-29 |
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