C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/20 (2006.01) C22B 3/08 (2006.01) C22B 34/32 (2006.01)
Patent
CA 2366095
A method is provided for the removal of chromium from leach liquors produced during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5% - 1% by weight with reference to the total dry feed.
Boissoneault Marc
Buarzaiga Mohamed
Hoffman Maxine
Marshall Debbie
Potter Carlton A.
Falconbridge Limited
Goudreau Gage Dubuc
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