ZA822689B - Uranium recovery by acidic dissolution from calcium fluoride sludge - Google Patents
Uranium recovery by acidic dissolution from calcium fluoride sludgeInfo
- Publication number
- ZA822689B ZA822689B ZA822689A ZA822689A ZA822689B ZA 822689 B ZA822689 B ZA 822689B ZA 822689 A ZA822689 A ZA 822689A ZA 822689 A ZA822689 A ZA 822689A ZA 822689 B ZA822689 B ZA 822689B
- Authority
- ZA
- South Africa
- Prior art keywords
- calcium fluoride
- acidic dissolution
- uranium recovery
- fluoride sludge
- sludge
- 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
- C22B60/0278—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- 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
- C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26668281A | 1981-05-22 | 1981-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA822689B true ZA822689B (en) | 1983-06-29 |
Family
ID=23015576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA822689A ZA822689B (en) | 1981-05-22 | 1982-04-20 | Uranium recovery by acidic dissolution from calcium fluoride sludge |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0116097B1 (ja) |
JP (1) | JPS5930650B2 (ja) |
KR (1) | KR890001445B1 (ja) |
DE (1) | DE3279053D1 (ja) |
ES (1) | ES512467A0 (ja) |
YU (1) | YU106182A (ja) |
ZA (1) | ZA822689B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62235218A (ja) * | 1986-04-04 | 1987-10-15 | Unitika Ltd | ウランおよびフツ酸の分離回収法 |
US5573738A (en) * | 1994-07-08 | 1996-11-12 | Lockheed Martin Corporation | Method for removing depleted uranium from contaminated soils |
KR101039595B1 (ko) | 2010-11-26 | 2011-06-09 | 한국지질자원연구원 | 초음파를 이용한 우라늄 이온교환 흡착 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394997A (en) * | 1965-04-12 | 1968-07-30 | Gen Electric | Method of preparing uranium diuranate |
JPS4838320B1 (ja) * | 1970-07-31 | 1973-11-16 | ||
US3961027A (en) * | 1973-10-18 | 1976-06-01 | Westinghouse Electric Corporation | Cyclic process for re-use of waste water generated during the production of UO2 |
US4402918A (en) * | 1980-12-22 | 1983-09-06 | General Electric Company | Reclamation process for water-borne uranium |
-
1982
- 1982-04-20 ZA ZA822689A patent/ZA822689B/xx unknown
- 1982-05-18 YU YU01061/82A patent/YU106182A/xx unknown
- 1982-05-20 EP EP82302571A patent/EP0116097B1/en not_active Expired
- 1982-05-20 DE DE8282302571T patent/DE3279053D1/de not_active Expired
- 1982-05-21 ES ES512467A patent/ES512467A0/es active Granted
- 1982-05-22 KR KR8202263A patent/KR890001445B1/ko active
- 1982-05-22 JP JP57087186A patent/JPS5930650B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR890001445B1 (ko) | 1989-05-03 |
KR830010210A (ko) | 1983-12-26 |
ES8403977A1 (es) | 1984-04-01 |
JPS57200223A (en) | 1982-12-08 |
ES512467A0 (es) | 1984-04-01 |
JPS5930650B2 (ja) | 1984-07-28 |
EP0116097A3 (en) | 1986-04-02 |
YU106182A (en) | 1985-03-20 |
EP0116097B1 (en) | 1988-09-21 |
EP0116097A2 (en) | 1984-08-22 |
DE3279053D1 (en) | 1988-10-27 |
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