FR2302343A1 - Procede pour la valorisation de minerais uraniferes - Google Patents
Procede pour la valorisation de minerais uraniferesInfo
- Publication number
- FR2302343A1 FR2302343A1 FR7505832A FR7505832A FR2302343A1 FR 2302343 A1 FR2302343 A1 FR 2302343A1 FR 7505832 A FR7505832 A FR 7505832A FR 7505832 A FR7505832 A FR 7505832A FR 2302343 A1 FR2302343 A1 FR 2302343A1
- Authority
- FR
- France
- Prior art keywords
- uranium
- leaching
- heated
- extn
- ores
- 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.)
- Granted
Links
- 229910052770 Uranium Inorganic materials 0.000 title abstract 4
- 238000002386 leaching Methods 0.000 title abstract 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C22B60/0208—Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505832A FR2302343A1 (fr) | 1975-02-25 | 1975-02-25 | Procede pour la valorisation de minerais uraniferes |
| OA55738A OA05244A (fr) | 1975-02-25 | 1976-02-07 | Procédé pour la valorisation de minerais uranifères. |
| BR7601161A BR7601161A (pt) | 1975-02-25 | 1976-02-24 | Processo para o enriquecimento de minerios uraniferos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505832A FR2302343A1 (fr) | 1975-02-25 | 1975-02-25 | Procede pour la valorisation de minerais uraniferes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2302343A1 true FR2302343A1 (fr) | 1976-09-24 |
| FR2302343B1 FR2302343B1 (enrdf_load_stackoverflow) | 1978-02-03 |
Family
ID=9151706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505832A Granted FR2302343A1 (fr) | 1975-02-25 | 1975-02-25 | Procede pour la valorisation de minerais uraniferes |
Country Status (3)
| Country | Link |
|---|---|
| BR (1) | BR7601161A (enrdf_load_stackoverflow) |
| FR (1) | FR2302343A1 (enrdf_load_stackoverflow) |
| OA (1) | OA05244A (enrdf_load_stackoverflow) |
-
1975
- 1975-02-25 FR FR7505832A patent/FR2302343A1/fr active Granted
-
1976
- 1976-02-07 OA OA55738A patent/OA05244A/xx unknown
- 1976-02-24 BR BR7601161A patent/BR7601161A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2302343B1 (enrdf_load_stackoverflow) | 1978-02-03 |
| BR7601161A (pt) | 1976-09-14 |
| OA05244A (fr) | 1981-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |