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 WASTE

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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
Application number
CU20080048A
Other languages
Spanish (es)
Inventor
Damien Krebs
Liisa Haavanlammi
Janne Karonen
Olli Hyvarinen
Original Assignee
Outotec Oyj
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Outotec Oyj filed Critical Outotec Oyj
Priority to CU20080048A priority Critical patent/CU23485A3/en
Publication of CU23485A3 publication Critical patent/CU23485A3/en

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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.

CU20080048A 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 CU23485A3 (en)

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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