MA19421A1 - Procede pour la purification de solutions acides contenant de l'URANIUM - Google Patents
Procede pour la purification de solutions acides contenant de l'URANIUMInfo
- Publication number
- MA19421A1 MA19421A1 MA19626A MA19626A MA19421A1 MA 19421 A1 MA19421 A1 MA 19421A1 MA 19626 A MA19626 A MA 19626A MA 19626 A MA19626 A MA 19626A MA 19421 A1 MA19421 A1 MA 19421A1
- Authority
- MA
- Morocco
- Prior art keywords
- purification
- solutions containing
- acid solutions
- containing uranium
- uranium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/006—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/016—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/021—Froth-flotation processes for treatment of phosphate ores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D3/00—Differential sedimentation
- B03D3/06—Flocculation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
- C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/002—Coagulants and Flocculants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/248,125 US4402920A (en) | 1981-03-27 | 1981-03-27 | Humic flotation of wet process phosphoric acid as a pretreatment step in the recovery of uranium |
Publications (1)
Publication Number | Publication Date |
---|---|
MA19421A1 true MA19421A1 (fr) | 1982-10-01 |
Family
ID=22937777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA19626A MA19421A1 (fr) | 1981-03-27 | 1982-03-22 | Procede pour la purification de solutions acides contenant de l'URANIUM |
Country Status (4)
Country | Link |
---|---|
US (1) | US4402920A (fr) |
JO (1) | JO1211B1 (fr) |
MA (1) | MA19421A1 (fr) |
YU (1) | YU58482A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117720078A (zh) * | 2024-02-07 | 2024-03-19 | 四川国泰民安科技有限公司 | 一种实现低碳界面的湿法磷酸生产方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4503022A (en) * | 1982-08-23 | 1985-03-05 | International Minerals & Chemical Corp. | Process for oxidation of wet process phosphoric acid |
GB9017611D0 (en) * | 1990-08-10 | 1990-09-26 | Archaeus Limited | Method of decolourising water |
US5758255A (en) * | 1996-08-19 | 1998-05-26 | Nalco Chemical Company | Opposite phase entrainment reduction in solvent extraction/electrowinning circuits by addition of water soluble cationic polymers |
DE19756962A1 (de) * | 1997-12-20 | 1999-07-01 | Forschungszentrum Juelich Gmbh | Flotationsreaktor sowie Verfahren zur Flotation |
US6645453B2 (en) * | 2001-09-07 | 2003-11-11 | Secretary, Department Of Atomic Energy, Government Of India | Solvent extraction process for recovery of uranium from phosphoric acid (25-55% P205) |
CA2997129A1 (fr) | 2015-09-01 | 2017-03-09 | Cytec Industries Inc. | Microparticules polymeres comme adjuvants de filtration et/ou de clarification dans la production d'acide phosphorique |
CN106733204B (zh) * | 2016-12-08 | 2019-04-26 | 中南大学 | 高效浮选组合药剂及其用于萤石浮选中预脱碳酸钙的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410667A (en) * | 1964-05-29 | 1968-11-12 | Mohamed K. Saad El Din Sherief | Separation process of uranium from iron, thorium and rare earths by ion exchange resin |
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 |
US4207302A (en) * | 1974-07-18 | 1980-06-10 | Freeport Minerals Company | Method of treating phosphoric acid to prevent crud formation during solvent extraction |
US4087512A (en) * | 1975-09-26 | 1978-05-02 | Uranium Recovery Corporation | Process for removing solid organic material from wet-process phosphoric acid |
US4278640A (en) * | 1979-03-19 | 1981-07-14 | International Minerals & Chemical Corporation | Method for solvent extraction of metallic mineral values from acidic solutions |
US4263148A (en) * | 1979-04-09 | 1981-04-21 | Earth Sciences, Inc. | Process for removing humic matter from phosphoric acid solutions |
-
1981
- 1981-03-27 US US06/248,125 patent/US4402920A/en not_active Expired - Fee Related
-
1982
- 1982-03-17 YU YU00584/82A patent/YU58482A/xx unknown
- 1982-03-22 MA MA19626A patent/MA19421A1/fr unknown
- 1982-03-22 JO JO19821211A patent/JO1211B1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117720078A (zh) * | 2024-02-07 | 2024-03-19 | 四川国泰民安科技有限公司 | 一种实现低碳界面的湿法磷酸生产方法 |
Also Published As
Publication number | Publication date |
---|---|
US4402920A (en) | 1983-09-06 |
JO1211B1 (en) | 1985-04-20 |
YU58482A (en) | 1984-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT75499B (fr) | Procede pour la preparation de l'alkanoilanilides | |
RO83840A2 (fr) | Procede pour la preparation des acides alpha-arylalcanoiques | |
BE892808A (fr) | Procede pour la decomposition d'alkyl-tert-alkyl-ethers | |
MA18748A1 (fr) | Procede pour la purification de solutions acides contenant des metaux | |
PT75209B (fr) | Procede de preparation d'amidobenzamides | |
MA19421A1 (fr) | Procede pour la purification de solutions acides contenant de l'URANIUM | |
RO74500A (fr) | Procede pour la purification d'acide terephtalatique | |
FR2532157B1 (fr) | Procede de preparation d'une gelee contenant des sarcocarpes | |
RO85386A (fr) | Procede pour la purification des derives d'acides phenoxybenzoiques | |
FR2512431B1 (fr) | Procede pour la decomposition electrochimique de l'acide nitrique | |
RO82537A (fr) | Procede pour la preparation de l'acide diaceton-cetogluconique | |
FR2499066B1 (fr) | Procede pour l'ortho-substitution de phenols | |
FR2548654B1 (fr) | Procede pour la separation de l'arsenic des solutions acides qui en contiennent | |
RO81640A (fr) | Procede pour la preparation de l'insuline | |
FR2505340B1 (fr) | Procede de preparation d'anhydrides d'acides alcenyl-dicarboxyliques | |
FR2536898B1 (fr) | Procede pour la denitrification de solutions residuaires d'acide nitrique contenant des actinides, a rejeter avec separation simultanee des actinides | |
FR2513638B1 (fr) | Procede de preparation d'esters d'acides vincaminiques | |
BE893929A (fr) | Procede de purification de l'hydrate de titanyle | |
BE894154A (fr) | Procede de preparation d'esters des acides alkoxyvincaminiques et alkoxyapovincaminiques | |
FR2559153B1 (fr) | Procede de purification d'oxacephalosporines | |
RO84610A (fr) | Procede d'e0traction de l'uranium de solutions phosphoriques acides | |
FR2511686B1 (fr) | Procede pour la purification de riboflavine-5'-monophosphate | |
BE893928A (fr) | Procede pour purifier l'hydrate de titanyle | |
RO82368A (fr) | Procede pour la preparation de l'acide diacetoncetgluconique | |
FR2500443B1 (fr) | Procede de preparation d'acides dihalovinyl-cyclo-propane-carboxyliques |