ES8609498A1 - "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico". - Google Patents
"procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico".Info
- Publication number
- ES8609498A1 ES8609498A1 ES508423A ES508423A ES8609498A1 ES 8609498 A1 ES8609498 A1 ES 8609498A1 ES 508423 A ES508423 A ES 508423A ES 508423 A ES508423 A ES 508423A ES 8609498 A1 ES8609498 A1 ES 8609498A1
- Authority
- ES
- Spain
- Prior art keywords
- uraniferous
- attack
- mineral
- solution
- sulfuric acid
- 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.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052770 Uranium Inorganic materials 0.000 title abstract 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000002978 peroxides Chemical class 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 235000010216 calcium carbonate Nutrition 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 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
- C22B60/0217—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
- 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
- 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)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027867A FR2497236A1 (en) | 1980-12-31 | 1980-12-31 | Recovery of uranium from soln. - obtd. by sulphuric acid extn. from ore by pptn. as peroxide in presence of alkaline soln. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8609498A1 true ES8609498A1 (es) | 1986-08-01 |
| ES508423A0 ES508423A0 (es) | 1986-08-01 |
Family
ID=9249674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES508423A Expired ES8609498A1 (es) | 1980-12-31 | 1981-12-30 | "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico". |
Country Status (12)
| Country | Link |
|---|---|
| AU (1) | AU549932B2 (enExample) |
| BR (1) | BR8108520A (enExample) |
| CA (1) | CA1174859A (enExample) |
| ES (1) | ES8609498A1 (enExample) |
| FR (1) | FR2497236A1 (enExample) |
| IT (1) | IT1140395B (enExample) |
| MA (1) | MA19361A1 (enExample) |
| OA (1) | OA06979A (enExample) |
| RO (1) | RO83406B (enExample) |
| SE (1) | SE449220B (enExample) |
| YU (1) | YU308281A (enExample) |
| ZA (1) | ZA818958B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63239128A (ja) * | 1986-12-26 | 1988-10-05 | Unitika Ltd | 酸化ウランの製法 |
| BRPI0823246A2 (pt) | 2008-11-07 | 2015-06-16 | Areva Nc | Processos de preparação de um concentrado de urânio sob a forma de partículas sólidas, por precipitação de um pó de uo3 ou de um pó de u3o8 |
-
1980
- 1980-12-31 FR FR8027867A patent/FR2497236A1/fr active Granted
-
1981
- 1981-12-22 MA MA19566A patent/MA19361A1/fr unknown
- 1981-12-23 RO RO106086A patent/RO83406B/ro unknown
- 1981-12-23 IT IT25811/81A patent/IT1140395B/it active
- 1981-12-24 AU AU79035/81A patent/AU549932B2/en not_active Ceased
- 1981-12-25 YU YU03082/81A patent/YU308281A/xx unknown
- 1981-12-28 SE SE8107785A patent/SE449220B/sv not_active IP Right Cessation
- 1981-12-28 ZA ZA818958A patent/ZA818958B/xx unknown
- 1981-12-30 ES ES508423A patent/ES8609498A1/es not_active Expired
- 1981-12-30 BR BR8108520A patent/BR8108520A/pt unknown
- 1981-12-30 CA CA000393406A patent/CA1174859A/fr not_active Expired
- 1981-12-31 OA OA57580A patent/OA06979A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7903581A (en) | 1982-07-08 |
| SE449220B (sv) | 1987-04-13 |
| ZA818958B (en) | 1982-11-24 |
| BR8108520A (pt) | 1982-10-19 |
| AU549932B2 (en) | 1986-02-20 |
| IT8125811A0 (it) | 1981-12-23 |
| RO83406B (ro) | 1984-05-30 |
| RO83406A (ro) | 1984-04-12 |
| OA06979A (fr) | 1983-07-31 |
| CA1174859A (fr) | 1984-09-25 |
| ES508423A0 (es) | 1986-08-01 |
| IT1140395B (it) | 1986-09-24 |
| SE8107785L (sv) | 1982-07-01 |
| FR2497236A1 (en) | 1982-07-02 |
| MA19361A1 (fr) | 1982-07-01 |
| FR2497236B1 (enExample) | 1985-03-29 |
| YU308281A (en) | 1983-09-30 |
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