Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1993-07-28
1994-10-11
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
C22B 342, C22B 1108
Patent
active
053543599
ABSTRACT:
A hydrometallurgical process for the recovery of precious metal values from refractory precious metal ore materials containing preg-robbing carbon by leaching with a thiosulfate lixiviant, the process comprising
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Berezowsky, R. M. G. S. and Sefton, V. B., "Recovery of Gold and Silver from Oxidation Leach Residues by Ammoniacal Thiosulfate Leaching", Paper at the 108th AIME Annual Meeting, Feb. 18-22, 1979, pp. 1-17.
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Clayton Richard B.
LeVier K. Marc
Wan Rong-Yu
Keire Fred A.
Newmont Gold Co.
Newmont Mining Corp.
Rosenberg Peter D.
Spatz William J.
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