BR8108520A - Processo para recuperacao de uranio a partir de uma solucao de ataque de um minerio uranifero com acido sulfurico - Google Patents
Processo para recuperacao de uranio a partir de uma solucao de ataque de um minerio uranifero com acido sulfuricoInfo
- Publication number
- BR8108520A BR8108520A BR8108520A BR8108520A BR8108520A BR 8108520 A BR8108520 A BR 8108520A BR 8108520 A BR8108520 A BR 8108520A BR 8108520 A BR8108520 A BR 8108520A BR 8108520 A BR8108520 A BR 8108520A
- Authority
- BR
- Brazil
- Prior art keywords
- uranium
- sulfuric acid
- recovery
- attack solution
- mining attack
- 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
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (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 (1)
| Publication Number | Publication Date |
|---|---|
| BR8108520A true BR8108520A (pt) | 1982-10-19 |
Family
ID=9249674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8108520A BR8108520A (pt) | 1980-12-31 | 1981-12-30 | Processo para recuperacao de uranio a partir de uma solucao de ataque de um minerio uranifero com acido sulfurico |
Country Status (12)
| Country | Link |
|---|---|
| AU (1) | AU549932B2 (sv) |
| BR (1) | BR8108520A (sv) |
| CA (1) | CA1174859A (sv) |
| ES (1) | ES8609498A1 (sv) |
| FR (1) | FR2497236A1 (sv) |
| IT (1) | IT1140395B (sv) |
| MA (1) | MA19361A1 (sv) |
| OA (1) | OA06979A (sv) |
| RO (1) | RO83406B (sv) |
| SE (1) | SE449220B (sv) |
| YU (1) | YU308281A (sv) |
| ZA (1) | ZA818958B (sv) |
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 |
| US8628733B2 (en) | 2008-11-07 | 2014-01-14 | Areva Nc | Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates |
-
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 CA CA000393406A patent/CA1174859A/fr not_active Expired
- 1981-12-30 ES ES508423A patent/ES8609498A1/es not_active Expired
- 1981-12-30 BR BR8108520A patent/BR8108520A/pt unknown
- 1981-12-31 OA OA57580A patent/OA06979A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| OA06979A (fr) | 1983-07-31 |
| IT1140395B (it) | 1986-09-24 |
| AU7903581A (en) | 1982-07-08 |
| YU308281A (en) | 1983-09-30 |
| SE8107785L (sv) | 1982-07-01 |
| ES8609498A1 (es) | 1986-08-01 |
| ZA818958B (en) | 1982-11-24 |
| RO83406A (ro) | 1984-04-12 |
| RO83406B (ro) | 1984-05-30 |
| ES508423A0 (es) | 1986-08-01 |
| FR2497236A1 (en) | 1982-07-02 |
| MA19361A1 (fr) | 1982-07-01 |
| CA1174859A (fr) | 1984-09-25 |
| FR2497236B1 (sv) | 1985-03-29 |
| IT8125811A0 (it) | 1981-12-23 |
| SE449220B (sv) | 1987-04-13 |
| AU549932B2 (en) | 1986-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX5187E (es) | Metodo mejorado para la recuperacion de azufre a partir de corrientes gaseosas que contienen acido sulfhidrico | |
| BR8101720A (pt) | Processo para a preparacao de acido sulfurico | |
| BR8706104A (pt) | Processo para produzir um derivado de azol,um derivado de oxirano,um derivado de ciclopentanona,um derivado de ester de um acido | |
| BR7506505A (pt) | Processo para recuperacao de acido acrilico em bruto | |
| BR7903545A (pt) | Processo de recuperacao de acido acrilico com esfriamento de reciclo | |
| BR7800034A (pt) | Nitrilas de acido tiazolilcinamico,composicoes praguicidas contendo estes compostos bem como processo para a sua preparacao | |
| BR8404054A (pt) | Processo para fabricacao de ester de alquila c8-c20 a partir de acido 3,5-di-ter-butil-4-hidroxibenzoico | |
| BR8606750A (pt) | Processo para a producao de alfa-ceto-acidos de indol,a partir do alfa-amino-acido correspondente,particularmente para a producao de acido indol-piruvico | |
| BR8001655A (pt) | Processo de flutuacao para recuperacao de fosfatos a partir de minerios | |
| BR8303499A (pt) | Sistema porta-manipulador de comando a distancia,para celulas grandes,especificas de processo tecnico | |
| BR8303262A (pt) | Processo para a lixiviacao com acido sulfurico de minerio niquelifero | |
| BR8108520A (pt) | Processo para recuperacao de uranio a partir de uma solucao de ataque de um minerio uranifero com acido sulfurico | |
| BR8300349A (pt) | Processo para preparar um diester de acido oxalico | |
| BR8103639A (pt) | Processo para a producao de um acido carboxilico aromatico | |
| BR8107393A (pt) | Processo para recuperacao de uranio(vi)presente em uma solucao de acido fosforico | |
| BR7800006A (pt) | Processo para a concentracao de acido fosforico diluido | |
| BR7700655A (pt) | Processo para a recuperacao de epsilon-caprolastama a partir de uma mistura de epsilon caprolactama e acido sulfurico | |
| IT1147076B (it) | Processo per recuperare acido metacrilico | |
| IL70042A (en) | Process for the recovery of uranium from a concentrated phosphoric acid solution | |
| ES504236A0 (es) | Metodo para recuperar uranio a partir de acido fosforico ob-tenido por via humeda | |
| BR8405296A (pt) | Processo para formacao de um ester de um acido glioxilico | |
| ES516813A0 (es) | Proceso para producir acido sulfurico. | |
| BR8100912A (pt) | Processo para a preparacao de cloridrato do acido (2-aminotiazol-4-il)-acetico | |
| BR7500930A (pt) | Processo para recuperacao de acido cianurico de uma agua-mae | |
| IT8521530A0 (it) | Processo per produrre acido cinnamico. |