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Vol 190
Pages:
119
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RUS
Article

Justification of gold heap cryoleaching geotechnology

Authors:
S. B. Tataurov
About authors
  • Ministry of Education and Science of the Russian Federation
Date submitted:
2010-08-23
Date accepted:
2010-10-26
Date published:
2011-04-05

Abstract

A heap cryoleaching technology for gold ores was justified basing on theoretical and experimental research into physical, hydrophysical and physiochemical properties of sulfuric-chloride solution in the presence of manganese dioxide within a wide range of negative temperatures. This geotechnology enables year-round heap leaching of gold in conditions of the permafrost zone through controlling concentration of the electrolyte-cryoprotective agent – sulphuric acid.

Область исследования:
(Archived) Geotechnology
Funding:

None

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