CU33617A - Recuperación de niquel y cobalto de mineral lateritico reducido - Google Patents
Recuperación de niquel y cobalto de mineral lateritico reducidoInfo
- Publication number
- CU33617A CU33617A CU33617A CU33617A CU33617A CU 33617 A CU33617 A CU 33617A CU 33617 A CU33617 A CU 33617A CU 33617 A CU33617 A CU 33617A CU 33617 A CU33617 A CU 33617A
- Authority
- CU
- Cuba
- Prior art keywords
- solution
- nickel
- cobalt
- ammonia
- precipitate
- Prior art date
Links
- 239000010941 cobalt Substances 0.000 title abstract 4
- 229910017052 cobalt Inorganic materials 0.000 title abstract 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title abstract 4
- 238000011084 recovery Methods 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 5
- 229910052759 nickel Inorganic materials 0.000 abstract 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- INPLXZPZQSLHBR-UHFFFAOYSA-N cobalt(2+);sulfide Chemical compound [S-2].[Co+2] INPLXZPZQSLHBR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052592 oxide mineral Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000003463 sulfur Chemical class 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Un método para extraer y recuperar valores de níquel y cobalto de minerales oxídicos lateríticos y garnieríticos portadores de níquel y cobalto. Los minerales reducidos son lixiviados en una solución amoniacal acuosa de carbonato de amonio y sulfato de amoniaco para extraer los valores de níquel y cobalto de los minerales y disolverlos en la solución. El residuo es eliminado de la solución y un gas conteniendo oxígeno es regado dentro de la solución para oxidar los valores de azufre no saturados. La solución oxidada es hervida para eliminar el amoníaco libre y para descomponer el carbonato de amonio y eliminar el dióxido de carbono y amoníaco resultante. La solución es acidificada con ácido sulfúrico o dióxido de azufre a fin de precipitar el níquel como una sal doble compleja. El precipitado es retirado de la solución y ésta es puesta en contacto con un agente sulfurizante a fin de precipitar el sulfuro disuelto de níquel y cobalto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU33617A CU33617A (es) | 1971-11-11 | 1971-11-11 | Recuperación de niquel y cobalto de mineral lateritico reducido |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU33617A CU33617A (es) | 1971-11-11 | 1971-11-11 | Recuperación de niquel y cobalto de mineral lateritico reducido |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CU33617A true CU33617A (es) | 1972-08-14 |
Family
ID=41087168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU33617A CU33617A (es) | 1971-11-11 | 1971-11-11 | Recuperación de niquel y cobalto de mineral lateritico reducido |
Country Status (1)
| Country | Link |
|---|---|
| CU (1) | CU33617A (es) |
-
1971
- 1971-11-11 CU CU33617A patent/CU33617A/es unknown
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