PT67463B - Process for the extraction of uranium from its ores - Google Patents
Process for the extraction of uranium from its oresInfo
- Publication number
- PT67463B PT67463B PT67463A PT6746377A PT67463B PT 67463 B PT67463 B PT 67463B PT 67463 A PT67463 A PT 67463A PT 6746377 A PT6746377 A PT 6746377A PT 67463 B PT67463 B PT 67463B
- Authority
- PT
- Portugal
- Prior art keywords
- uranium
- ores
- extraction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/006—Compounds containing, besides uranium, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639807A FR2376215A1 (en) | 1976-12-28 | 1976-12-28 | Extn. of uranium in situ from its ores - by oxidn. and leaching with oxygen enriched water under carbon di:oxide pressure and alkaline earth (bi)carbonate soln. |
| US86338677A | 1977-12-22 | 1977-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT67463A PT67463A (en) | 1978-01-01 |
| PT67463B true PT67463B (en) | 1979-05-25 |
Family
ID=26219781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT67463A PT67463B (en) | 1976-12-28 | 1977-12-27 | Process for the extraction of uranium from its ores |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT363257B (en) |
| AU (1) | AU520446B2 (en) |
| DE (1) | DE2757208A1 (en) |
| ES (1) | ES465535A1 (en) |
| OA (1) | OA05838A (en) |
| PT (1) | PT67463B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296075A (en) * | 1978-11-24 | 1981-10-20 | Mobil Oil Corporation | Method for protecting an ion-exchange resin from chemical poisoning |
| US4495152A (en) * | 1978-11-24 | 1985-01-22 | Mobil Oil Corporation | Leach apparatus including means to protect ion exchange resin |
| US4298578A (en) * | 1978-11-24 | 1981-11-03 | Mobil Oil Corporation | Leach method including means to protect ion exchange resin |
| US4473255A (en) * | 1982-12-06 | 1984-09-25 | Atlantic Richfield Company | Magnesium bicarbonate as an in situ uranium lixiviant |
-
1977
- 1977-12-22 DE DE19772757208 patent/DE2757208A1/en not_active Withdrawn
- 1977-12-24 OA OA56356A patent/OA05838A/en unknown
- 1977-12-27 PT PT67463A patent/PT67463B/en unknown
- 1977-12-28 AT AT0935477A patent/AT363257B/en not_active IP Right Cessation
- 1977-12-28 ES ES465535A patent/ES465535A1/en not_active Expired
- 1977-12-29 AU AU32047/77A patent/AU520446B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PT67463A (en) | 1978-01-01 |
| DE2757208A1 (en) | 1978-07-06 |
| AT363257B (en) | 1981-07-27 |
| OA05838A (en) | 1981-05-31 |
| AU3204777A (en) | 1979-07-05 |
| ATA935477A (en) | 1980-12-15 |
| AU520446B2 (en) | 1982-02-04 |
| ES465535A1 (en) | 1979-01-01 |
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