ATE12621T1 - Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen. - Google Patents
Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen.Info
- Publication number
- ATE12621T1 ATE12621T1 AT81890188T AT81890188T ATE12621T1 AT E12621 T1 ATE12621 T1 AT E12621T1 AT 81890188 T AT81890188 T AT 81890188T AT 81890188 T AT81890188 T AT 81890188T AT E12621 T1 ATE12621 T1 AT E12621T1
- Authority
- AT
- Austria
- Prior art keywords
- phosphorus impurities
- removing phosphorus
- yellow cake
- peroxide
- impurities
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
- C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
- C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/210,063 UST102906I4 (en) | 1980-11-24 | 1980-11-24 | Method of removing phosphorus impurities from yellowcake |
EP81890188A EP0054014B1 (de) | 1980-11-24 | 1981-11-13 | Verfahren zum Entfernen von Phosphor-Verunreinigungen aus dem gelben Kuchen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE12621T1 true ATE12621T1 (de) | 1985-04-15 |
Family
ID=22781452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81890188T ATE12621T1 (de) | 1980-11-24 | 1981-11-13 | Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen. |
Country Status (9)
Country | Link |
---|---|
US (1) | UST102906I4 (de) |
EP (1) | EP0054014B1 (de) |
JP (1) | JPS5925728B2 (de) |
AT (1) | ATE12621T1 (de) |
AU (1) | AU542261B2 (de) |
CA (1) | CA1181242A (de) |
DE (1) | DE3169880D1 (de) |
ES (1) | ES8702502A1 (de) |
ZA (1) | ZA818165B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0318736Y2 (de) * | 1986-05-06 | 1991-04-19 | ||
FR2670945B1 (fr) * | 1990-12-19 | 1994-03-25 | Pechiney Uranium | Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide. |
US20100040522A1 (en) * | 2007-02-23 | 2010-02-18 | Adelaide Control Engineers Pty Ltd. | Process and apparatus for the drying of yellowcake |
FR2969659B1 (fr) * | 2010-12-24 | 2013-02-08 | Comurhex Soc Pour La Conversion De L Uranium En Metal Et Hexafluorure | Procede de conversion d'uo3 ou de u3o8 en uo4 hydrate. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB846861A (en) * | 1944-11-30 | 1960-08-31 | Atomic Energy Authority Uk | Process of recovering uranium |
US3156525A (en) * | 1960-11-28 | 1964-11-10 | Phillips Petroleum Co | Purification of sodium diuranate |
US4024215A (en) * | 1975-04-24 | 1977-05-17 | Fmc Corporation | Production of uranium peroxide |
US4247522A (en) * | 1978-06-27 | 1981-01-27 | Gardinier, Inc. | Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride precipitating agent |
-
1980
- 1980-11-24 US US06/210,063 patent/UST102906I4/en active Pending
-
1981
- 1981-11-04 CA CA000389419A patent/CA1181242A/en not_active Expired
- 1981-11-13 AT AT81890188T patent/ATE12621T1/de not_active IP Right Cessation
- 1981-11-13 DE DE8181890188T patent/DE3169880D1/de not_active Expired
- 1981-11-13 EP EP81890188A patent/EP0054014B1/de not_active Expired
- 1981-11-20 JP JP56185550A patent/JPS5925728B2/ja not_active Expired
- 1981-11-23 AU AU77765/81A patent/AU542261B2/en not_active Ceased
- 1981-11-23 ES ES507366A patent/ES8702502A1/es not_active Expired
- 1981-11-24 ZA ZA818165A patent/ZA818165B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES507366A0 (es) | 1986-12-16 |
UST102906I4 (en) | 1983-04-05 |
JPS57118033A (en) | 1982-07-22 |
CA1181242A (en) | 1985-01-22 |
AU7776581A (en) | 1982-06-03 |
AU542261B2 (en) | 1985-02-14 |
EP0054014A1 (de) | 1982-06-16 |
ZA818165B (en) | 1983-01-26 |
JPS5925728B2 (ja) | 1984-06-20 |
DE3169880D1 (en) | 1985-05-15 |
EP0054014B1 (de) | 1985-04-10 |
ES8702502A1 (es) | 1986-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
RZN | Patent revoked |