Features of chemical interactions occurring during atmospheric copper cleaning of nickel-cobalt solution in the technology of sulfuric acid leaching of high-copper matte

A. V. Vydysh; M. N. Naftal; A. F. Petrov; I. V. Batsunova; A. G. Morachevskii

Vol 165

Pages:

56-58

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Article

Features of chemical interactions occurring during atmospheric copper cleaning of nickel-cobalt solution in the technology of sulfuric acid leaching of high-copper matte

Authors:

A. V. Vydysh¹

M. N. Naftal²

A. F. Petrov³

I. V. Batsunova⁴

A. G. Morachevskii⁵

About authors

1 — Polar Division of OAO MMC Norilsk Nickel
2 — Polar Division of OAO MMC Norilsk Nickel
3 — Polar Division of OAO MMC Norilsk Nickel
4 — Polar Division of OAO MMC Norilsk Nickel
5 — St. Petersburg State Polytechnic University

Date submitted:

2004-12-26

Date accepted:

2005-01-16

Date published:

2005-11-22

Abstract

In the course of work new data on the mechanism of copper precipitation and leaching of iron triad elements were obtained. It is shown that in the conditions of leaching of high-copper matte for copper purification operation the cementation mechanism of copper precipitation is dominant.

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Features of chemical interactions occurring during atmospheric copper cleaning of nickel-cobalt solution in the technology of sulfuric acid leaching of high-copper matte

Abstract

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