BE869765A - Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees - Google Patents
Procede pour la recuperation de l'uranium contenu dans des solutions phosphateesInfo
- Publication number
- BE869765A BE869765A BE189906A BE189906A BE869765A BE 869765 A BE869765 A BE 869765A BE 189906 A BE189906 A BE 189906A BE 189906 A BE189906 A BE 189906A BE 869765 A BE869765 A BE 869765A
- Authority
- BE
- Belgium
- Prior art keywords
- recovery
- phosphate solutions
- uranium contained
- uranium
- contained
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7725899A FR2423545A1 (fr) | 1977-08-25 | 1977-08-25 | Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees |
Publications (1)
Publication Number | Publication Date |
---|---|
BE869765A true BE869765A (fr) | 1979-02-16 |
Family
ID=9194759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE189906A BE869765A (fr) | 1977-08-25 | 1978-08-16 | Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees |
Country Status (11)
Country | Link |
---|---|
US (1) | US4282188A (fr) |
JP (1) | JPS5474217A (fr) |
BE (1) | BE869765A (fr) |
DE (1) | DE2837035A1 (fr) |
EG (1) | EG13456A (fr) |
ES (1) | ES472845A1 (fr) |
FR (1) | FR2423545A1 (fr) |
GB (1) | GB2013643B (fr) |
IT (1) | IT1103837B (fr) |
MX (1) | MX5369E (fr) |
OA (1) | OA06030A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396555A (en) * | 1980-02-06 | 1983-08-02 | The Dow Chemical Company | Partial esters of polyphosphoric acid |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311676A (en) * | 1978-09-08 | 1982-01-19 | Minemet Recherche | Process for the recovery of uranium contained in phosphated compounds |
US4301025A (en) | 1980-02-06 | 1981-11-17 | The Dow Chemical Company | Derivatives of polyphosphoric acid partial esters |
FR2494258A1 (fr) * | 1980-11-14 | 1982-05-21 | Commissariat Energie Atomique | Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique |
US4425306A (en) | 1981-02-17 | 1984-01-10 | Stauffer Chemical Company | Method for the recovery of uranium from wet-process phosphoric acid |
US4652431A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
US4652432A (en) * | 1981-02-26 | 1987-03-24 | Prodeco, Inc. | Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution |
US4490336A (en) * | 1981-05-27 | 1984-12-25 | Prodeco, Inc. | Process for stripping uranium from an alkyl pyrophosphoric acid |
US4410497A (en) * | 1982-01-26 | 1983-10-18 | Mobil Oil Corporation | Separation of uranium from carbonate containing solutions thereof by direct precipitation |
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 |
FR2535702B1 (fr) * | 1982-11-10 | 1986-09-12 | Rhone Poulenc Chim Base | Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide |
JP5159314B2 (ja) * | 2004-11-18 | 2013-03-06 | カーディオム ファーマ コーポレイション | アミノシクロヘキシルエーテル化合物の合成方法 |
CN109201724A (zh) * | 2018-08-17 | 2019-01-15 | 西南科技大学 | 一种含磷化合物钝化修复铀尾矿铀及伴生重金属污染土壤的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2882123A (en) * | 1955-04-18 | 1959-04-14 | Ray S Long | Process for the recovery of uranium from phosphatic ore |
US2849281A (en) * | 1955-07-06 | 1958-08-26 | Robert F Mccullough | Organic extractant and method of solvent extracting mineral values |
-
1977
- 1977-08-25 FR FR7725899A patent/FR2423545A1/fr active Granted
-
1978
- 1978-08-16 BE BE189906A patent/BE869765A/fr not_active IP Right Cessation
- 1978-08-23 US US05/935,943 patent/US4282188A/en not_active Expired - Lifetime
- 1978-08-23 EG EG52078A patent/EG13456A/xx active
- 1978-08-23 OA OA56589A patent/OA06030A/fr unknown
- 1978-08-24 DE DE19782837035 patent/DE2837035A1/de not_active Withdrawn
- 1978-08-24 GB GB7834474A patent/GB2013643B/en not_active Expired
- 1978-08-25 MX MX735778U patent/MX5369E/es unknown
- 1978-08-25 IT IT1276678A patent/IT1103837B/it active
- 1978-08-25 ES ES472845A patent/ES472845A1/es not_active Expired
- 1978-08-25 JP JP10375878A patent/JPS5474217A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396555A (en) * | 1980-02-06 | 1983-08-02 | The Dow Chemical Company | Partial esters of polyphosphoric acid |
Also Published As
Publication number | Publication date |
---|---|
GB2013643A (en) | 1979-08-15 |
DE2837035A1 (de) | 1979-03-08 |
FR2423545B1 (fr) | 1980-10-17 |
JPS5474217A (en) | 1979-06-14 |
IT7812766A0 (it) | 1978-08-25 |
ES472845A1 (es) | 1979-05-16 |
US4282188A (en) | 1981-08-04 |
MX5369E (es) | 1983-06-30 |
EG13456A (en) | 1981-12-31 |
OA06030A (fr) | 1981-06-30 |
GB2013643B (en) | 1982-03-17 |
IT1103837B (it) | 1985-10-14 |
FR2423545A1 (fr) | 1979-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MINEMET RECHERCHE Effective date: 19860831 |