Leaching of minerals

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United States of America Patent

PATENT NO 10190193
APP PUB NO 20160258038A1
SERIAL NO

15030907

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Abstract

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A method for treating a mineral composition containing iron, arsenic or other Group VA compounds comprises milling the mineral composition to a particle size of P80 of less than 25 μm and leaching the mineral composition in the presence of lime and/or limestone and a soluble alkali complexing agent and in the presence of an oxygen containing gas at a pH in the range of from 3.5 to 6.

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Patent Owner(s)

Patent OwnerAddress
GLENCORE TECHNOLOGY PTY LTDLEVEL 10 160 ANN STREET BRISBANE QUEENSLAND 4000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hourn, Michael Matthew Carindale, AU 6 30
Mallah, Daniel Brisbane, AU 1 1
Turner, Duncan Brisbane, AU 4 30
Voigt, Paul Brisbane, AU 6 1

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