EP0066988A3 - Verfahren zur Gewinnung von Uran - Google Patents
Verfahren zur Gewinnung von Uran Download PDFInfo
- Publication number
- EP0066988A3 EP0066988A3 EP82302566A EP82302566A EP0066988A3 EP 0066988 A3 EP0066988 A3 EP 0066988A3 EP 82302566 A EP82302566 A EP 82302566A EP 82302566 A EP82302566 A EP 82302566A EP 0066988 A3 EP0066988 A3 EP 0066988A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- uranium
- coprecipitate
- leachate
- silicate
- filtrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0239—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors nitric acid containing ion as active agent
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26667681A | 1981-05-22 | 1981-05-22 | |
US266676 | 1981-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0066988A2 EP0066988A2 (de) | 1982-12-15 |
EP0066988A3 true EP0066988A3 (de) | 1983-11-02 |
Family
ID=23015553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82302566A Withdrawn EP0066988A3 (de) | 1981-05-22 | 1982-05-20 | Verfahren zur Gewinnung von Uran |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0066988A3 (de) |
JP (1) | JPS57200225A (de) |
KR (1) | KR830010209A (de) |
ES (1) | ES512465A0 (de) |
YU (1) | YU109182A (de) |
ZA (1) | ZA823094B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2909197B2 (ja) * | 1989-12-20 | 1999-06-23 | ウエスチングハウス・エレクトリック・コーポレーション | 金属含有プロセス廃棄物流から金属を回収する方法 |
KR101047985B1 (ko) | 2010-11-26 | 2011-07-13 | 한국지질자원연구원 | 초음파를 이용한 고효율 우라늄 침출 방법 |
CN105969987B (zh) * | 2016-06-16 | 2018-01-09 | 南华大学 | 放射性碱渣中铀的浸出方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394997A (en) * | 1965-04-12 | 1968-07-30 | Gen Electric | Method of preparing uranium diuranate |
JPS5327800A (en) * | 1976-08-25 | 1978-03-15 | Mitsubishi Metal Corp | Uranium or/and thorium removingand recovering method from soln. containing uranium or/and thorium |
JPS5692123A (en) * | 1979-12-25 | 1981-07-25 | Mitsubishi Metal Corp | Removing and recovering method for uranium and/or thorium from solution containing uranium and/or thorium |
JPS56109825A (en) * | 1980-02-01 | 1981-08-31 | Mitsubishi Metal Corp | Removing and recovering method for uranium and/or thorium from liquor containing uranium and/or thorium |
-
1982
- 1982-05-05 ZA ZA823094A patent/ZA823094B/xx unknown
- 1982-05-20 EP EP82302566A patent/EP0066988A3/de not_active Withdrawn
- 1982-05-21 YU YU01091/82A patent/YU109182A/xx unknown
- 1982-05-21 ES ES512465A patent/ES512465A0/es active Granted
- 1982-05-22 JP JP57087188A patent/JPS57200225A/ja active Pending
- 1982-05-22 KR KR1019820002262A patent/KR830010209A/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394997A (en) * | 1965-04-12 | 1968-07-30 | Gen Electric | Method of preparing uranium diuranate |
JPS5327800A (en) * | 1976-08-25 | 1978-03-15 | Mitsubishi Metal Corp | Uranium or/and thorium removingand recovering method from soln. containing uranium or/and thorium |
JPS5692123A (en) * | 1979-12-25 | 1981-07-25 | Mitsubishi Metal Corp | Removing and recovering method for uranium and/or thorium from solution containing uranium and/or thorium |
JPS56109825A (en) * | 1980-02-01 | 1981-08-31 | Mitsubishi Metal Corp | Removing and recovering method for uranium and/or thorium from liquor containing uranium and/or thorium |
Non-Patent Citations (3)
Title |
---|
Patent Abstracts of Japan Vol. 2, no. 66, 19 May 1978 Page 1196M78 & JP-A-53-27800 * |
Patent Abstracts of Japan Vol. 5, no. 160, 15 October 1981 & JP-A-56-92123 & US-A-4 349 513 (Cat. X,E) * |
Patent Abstracts of Japan Vol. 5, no. 184, 21 November 1981 & JP-A-56-109825 & US-A-4 338 286 (Cat. X,E) * |
Also Published As
Publication number | Publication date |
---|---|
ZA823094B (en) | 1983-06-29 |
YU109182A (en) | 1985-03-20 |
ES8403975A1 (es) | 1984-04-01 |
EP0066988A2 (de) | 1982-12-15 |
KR830010209A (ko) | 1983-12-26 |
JPS57200225A (en) | 1982-12-08 |
ES512465A0 (es) | 1984-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT LI SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT LI SE |
|
KL | Correction list |
Free format text: 83/05 NEUDRUCK |
|
17P | Request for examination filed |
Effective date: 19840308 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19851216 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LAHODA, EDWARD JEAN |