BR8007052A - Processo de extracao de uranio ou de composto de uranio de acido fosforico - Google Patents
Processo de extracao de uranio ou de composto de uranio de acido fosforicoInfo
- Publication number
- BR8007052A BR8007052A BR8007052A BR8007052A BR8007052A BR 8007052 A BR8007052 A BR 8007052A BR 8007052 A BR8007052 A BR 8007052A BR 8007052 A BR8007052 A BR 8007052A BR 8007052 A BR8007052 A BR 8007052A
- Authority
- BR
- Brazil
- Prior art keywords
- uranium
- alkylamine
- phosphoric acid
- chain
- polyphosphate
- 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)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2952475A DE2952475C2 (de) | 1979-12-27 | 1979-12-27 | Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8007052A true BR8007052A (pt) | 1981-06-30 |
Family
ID=6089739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8007052A BR8007052A (pt) | 1979-12-27 | 1980-10-31 | Processo de extracao de uranio ou de composto de uranio de acido fosforico |
Country Status (10)
Country | Link |
---|---|
US (1) | US4383978A (pt) |
EP (1) | EP0032184B1 (pt) |
JP (1) | JPS56100139A (pt) |
AT (1) | ATE9363T1 (pt) |
BR (1) | BR8007052A (pt) |
CA (1) | CA1152753A (pt) |
DE (2) | DE2952475C2 (pt) |
ES (1) | ES497908A0 (pt) |
IL (1) | IL61091A (pt) |
ZA (1) | ZA805408B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2952476C2 (de) * | 1979-12-27 | 1982-08-19 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure |
DE3311245A1 (de) * | 1983-03-28 | 1984-10-04 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur abtrennung von uran aus phosphorsaeuren |
DE3341073A1 (de) * | 1983-11-12 | 1985-05-23 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion |
US4851199A (en) * | 1985-01-03 | 1989-07-25 | Union Oil Company Of California | Methods for recovering vanadium from phosphoric acid and vanadium sources |
US4978511A (en) * | 1985-01-03 | 1990-12-18 | Union Oil Company Of California | Methods for selectively recovering vanadium from phosphoric acid and vanadium sources |
DE3708140A1 (de) * | 1987-03-13 | 1988-09-22 | Budenheim Rud A Oetker Chemie | Verfahren zur fluessig-/fluessig-extraktion von nassverfahrensphosphorsaeure mit organischen loesungsmitteln |
US7607624B1 (en) * | 2003-01-24 | 2009-10-27 | Hurco Technologies, Inc. | Valve tester suspension assembly |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877250A (en) * | 1956-12-10 | 1959-03-10 | Keith B Brown | Recovery of uranium values |
US2990244A (en) * | 1957-12-24 | 1961-06-27 | Keith B Brown | Extraction of thorium and uranium values from acid leach liquors |
US3156524A (en) * | 1958-09-22 | 1964-11-10 | Gen Mills Inc | Prevention of insoluble molybdenumamine complexes in the liquid-liquid extraction ofuranium using amine extractants |
US3227576A (en) * | 1960-05-17 | 1966-01-04 | Du Pont | Drafting film |
BE623437A (pt) * | 1961-10-11 | 1900-01-01 | ||
US3214239A (en) * | 1962-07-02 | 1965-10-26 | Kerr Mc Gee Oil Ind Inc | Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant |
US3367749A (en) * | 1963-02-20 | 1968-02-06 | Monsanto Co | Purifying phosphoric acid using an amine extractant |
US3276849A (en) * | 1964-09-18 | 1966-10-04 | Fletcher L Moore | Method for separating members of actinide and lanthanide groups |
US3409415A (en) * | 1967-05-31 | 1968-11-05 | Atomic Energy Commission Usa | Method of extracting soluble metal complexes using amine solvents |
BE758317A (fr) * | 1969-11-27 | 1971-04-01 | Israel Atomic Energy Comm | Recuperation d'uranium a partir des phosphorites |
US3835214A (en) * | 1972-08-15 | 1974-09-10 | Atomic Energy Commission | Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid |
US3966872A (en) * | 1973-11-01 | 1976-06-29 | Westinghouse Electric Corporation | Coupled cationic and anionic method of separating uranium |
US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
US4275037A (en) * | 1978-12-26 | 1981-06-23 | Allied Chemical Corporation | Stripping metals from organic solvent with aqueous solution of polymeric phosphates |
US4252777A (en) * | 1979-11-01 | 1981-02-24 | The United States Of America As Represented By The United States Department Of Energy | Recovery of aluminum and other metal values from fly ash |
-
1979
- 1979-12-27 DE DE2952475A patent/DE2952475C2/de not_active Expired
-
1980
- 1980-09-02 ZA ZA00805408A patent/ZA805408B/xx unknown
- 1980-09-19 IL IL6109180A patent/IL61091A/xx unknown
- 1980-10-31 BR BR8007052A patent/BR8007052A/pt unknown
- 1980-11-26 EP EP19800107364 patent/EP0032184B1/de not_active Expired
- 1980-11-26 AT AT80107364T patent/ATE9363T1/de not_active IP Right Cessation
- 1980-11-26 DE DE8080107364T patent/DE3069185D1/de not_active Expired
- 1980-12-02 CA CA000365899A patent/CA1152753A/en not_active Expired
- 1980-12-18 ES ES497908A patent/ES497908A0/es active Granted
- 1980-12-19 US US06/218,032 patent/US4383978A/en not_active Expired - Fee Related
- 1980-12-25 JP JP18298880A patent/JPS56100139A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4383978A (en) | 1983-05-17 |
DE3069185D1 (en) | 1984-10-18 |
DE2952475A1 (de) | 1981-07-02 |
EP0032184B1 (de) | 1984-09-12 |
IL61091A (en) | 1983-11-30 |
JPS56100139A (en) | 1981-08-11 |
DE2952475C2 (de) | 1982-07-15 |
ATE9363T1 (de) | 1984-09-15 |
EP0032184A1 (de) | 1981-07-22 |
ES8207488A1 (es) | 1982-09-16 |
ES497908A0 (es) | 1982-09-16 |
CA1152753A (en) | 1983-08-30 |
ZA805408B (en) | 1981-08-26 |
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