Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1992-01-30
1993-11-30
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210639, 210652, 210688, 210749, 210912, B01D 1504
Patent
active
052662039
ABSTRACT:
An apparatus and method for treating streams containing cyanide, heavy metal and precious metal values to recover those values where the method includes the following steps:
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Mike Irish, "Heap Leaching and the 100 Year Flood", Feb. 1987, 14 pages, hand-out at Society of Mining Engineers Conference.
Bergamini Dan
Mukhopadhyay Debasish
Arrowhead Industrial Water, Inc.
Dawson Robert A.
Moxon II George W.
Reifsnyder David
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