CO4560445A1 - PROCEDURE FOR THE EXTRACTION OF A NON-COMPOSITE METAL FROM MINES OR METAL CONCENTRATES - Google Patents
PROCEDURE FOR THE EXTRACTION OF A NON-COMPOSITE METAL FROM MINES OR METAL CONCENTRATESInfo
- Publication number
- CO4560445A1 CO4560445A1 CO96029539A CO96029539A CO4560445A1 CO 4560445 A1 CO4560445 A1 CO 4560445A1 CO 96029539 A CO96029539 A CO 96029539A CO 96029539 A CO96029539 A CO 96029539A CO 4560445 A1 CO4560445 A1 CO 4560445A1
- Authority
- CO
- Colombia
- Prior art keywords
- subjecting
- values
- metal
- extraction
- procedure
- Prior art date
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Un procedimiento para la extracción de valores de Ni/Co apartir de mena o concentrado, el cual comprende las siguientes etapas: someter la mena o concentrado a oxidación por presión en presencia de oxígeno y una solución ácido conteniendo iones de haluro, cobre y sulfato para obtener un licor conteniendo valores de Ni/Co provenientes de la suspensión resultante de oxidación por presión; someter el licor a un tratamiento de precipitación selectiva para obtener un sólido conteniendo hidróxido de Ni/Co y someter el sólido a una etapa de lixiviación de Ni/Co con una solución de amonio para producir una solución de lixiviación conteniendo valores de Ni/Co y un residuo.Un procedimiento de acuerdo a la reivindicación 1, el cual comprende las siguientes etapas: someter el residuo a una etapa de lavado ácida para producir una solución de lavado conteniendo valores de Ni/Co y un residuo desechable y reciclar la solución de lavado al tratamiento de precipitación selectiva.A procedure for the extraction of Ni / Co values from ore or concentrate, which comprises the following steps: subjecting the ore or concentrate to pressure oxidation in the presence of oxygen and an acid solution containing halide, copper and sulfate ions to obtain a liquor containing Ni / Co values from the suspension resulting from pressure oxidation; subjecting the liquor to a selective precipitation treatment to obtain a solid containing Ni / Co hydroxide and subjecting the solid to a Ni / Co leaching step with an ammonia solution to produce a leaching solution containing Ni / Co values and A residue according to claim 1, which comprises the following steps: subjecting the residue to an acidic washing step to produce a washing solution containing Ni / Co values and a disposable residue and recycling the washing solution to selective precipitation treatment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO96029539A CO4560445A1 (en) | 1996-06-06 | 1996-06-06 | PROCEDURE FOR THE EXTRACTION OF A NON-COMPOSITE METAL FROM MINES OR METAL CONCENTRATES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO96029539A CO4560445A1 (en) | 1996-06-06 | 1996-06-06 | PROCEDURE FOR THE EXTRACTION OF A NON-COMPOSITE METAL FROM MINES OR METAL CONCENTRATES |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4560445A1 true CO4560445A1 (en) | 1998-02-10 |
Family
ID=40929866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO96029539A CO4560445A1 (en) | 1996-06-06 | 1996-06-06 | PROCEDURE FOR THE EXTRACTION OF A NON-COMPOSITE METAL FROM MINES OR METAL CONCENTRATES |
Country Status (1)
Country | Link |
---|---|
CO (1) | CO4560445A1 (en) |
-
1996
- 1996-06-06 CO CO96029539A patent/CO4560445A1/en unknown
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