CU23485A3 - METHOD FOR PROCESSING BY LIXIVIATION WITH CHLORINE RAW MATERIALS CONTAINING NICKEL, AS FOR EXAMPLE, A CONCENTRATE OR LESS OR NICKEL SULFIDE WASTE - Google Patents
METHOD FOR PROCESSING BY LIXIVIATION WITH CHLORINE RAW MATERIALS CONTAINING NICKEL, AS FOR EXAMPLE, A CONCENTRATE OR LESS OR NICKEL SULFIDE WASTEInfo
- Publication number
- CU23485A3 CU23485A3 CU20080048A CU20080048A CU23485A3 CU 23485 A3 CU23485 A3 CU 23485A3 CU 20080048 A CU20080048 A CU 20080048A CU 20080048 A CU20080048 A CU 20080048A CU 23485 A3 CU23485 A3 CU 23485A3
- Authority
- CU
- Cuba
- Prior art keywords
- nickel
- concentrate
- raw materials
- processing
- materials containing
- Prior art date
Links
Abstract
La invención se refiere al campo de la lixiviación de materias primas que contienen sulfuro de níquel con solución acuosa de cloruro de sodio y cloruro de cobre (II) para producir un producto de níquel. De conformidad con la invención, la materia prima que contiene sulfuro de níquel, como por ejemplo, un concentrado o una mena o desechos de sulfuro de níquel; se lixivia en condiciones atmosféricas con una solución acuosa de cloruro de sodio y cloruro de cobre (II). Los reactivos, como por ejemplo, cloro, hidrógeno e hidróxido de sodio, necesarios para la lixiviación del níquel y para el procesamiento de los productos se obtienen mediante la electrólisis cloro-álcali, que está integrada al proceso como un paso del mismo.The invention relates to the field of leaching raw materials containing nickel sulphide with aqueous sodium chloride solution and copper (II) chloride to produce a nickel product. In accordance with the invention, the raw material containing nickel sulfide, such as a concentrate or ore or nickel sulphide wastes; It is leached under atmospheric conditions with an aqueous solution of sodium chloride and copper (II) chloride. The reagents, such as chlorine, hydrogen and sodium hydroxide, necessary for the leaching of nickel and for the processing of the products are obtained by chloro-alkali electrolysis, which is integrated into the process as a step thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CU20080048A CU23485A3 (en) | 2008-03-31 | 2008-03-31 | METHOD FOR PROCESSING BY LIXIVIATION WITH CHLORINE RAW MATERIALS CONTAINING NICKEL, AS FOR EXAMPLE, A CONCENTRATE OR LESS OR NICKEL SULFIDE WASTE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CU20080048A CU23485A3 (en) | 2008-03-31 | 2008-03-31 | METHOD FOR PROCESSING BY LIXIVIATION WITH CHLORINE RAW MATERIALS CONTAINING NICKEL, AS FOR EXAMPLE, A CONCENTRATE OR LESS OR NICKEL SULFIDE WASTE |
Publications (1)
Publication Number | Publication Date |
---|---|
CU23485A3 true CU23485A3 (en) | 2010-01-22 |
Family
ID=41694888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CU20080048A CU23485A3 (en) | 2008-03-31 | 2008-03-31 | METHOD FOR PROCESSING BY LIXIVIATION WITH CHLORINE RAW MATERIALS CONTAINING NICKEL, AS FOR EXAMPLE, A CONCENTRATE OR LESS OR NICKEL SULFIDE WASTE |
Country Status (1)
Country | Link |
---|---|
CU (1) | CU23485A3 (en) |
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2008
- 2008-03-31 CU CU20080048A patent/CU23485A3/en active IP Right Grant
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