Limonite and Saprolite Heap Leach Process
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United States of America Patent
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Issued Date -
Nov 11, 2010
app pub date -
Sep 12, 2008
filing date -
Sep 13, 2007
priority date (Note) -
Abandoned
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Abstract
A process for the recovery of nickel and/or cobalt from a lateritic ore by heap leaching, the process including the steps of: a) forming one or more heaps from a lateritic ore body wherein that lateritic ore body includes a blend of both limonitic and saprolitic type ores; b) leaching the one or more heaps with a leach solution; and c) recovering the nickel and/or cobalt from the resultant heap leachate.
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