Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal
Patent
1991-08-09
1993-02-16
Straub, Gary P.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group ib metal
75747, 75770, 75772, C22B 1100, C22B 300
Patent
active
051869152
ABSTRACT:
Agglomerating agent and method for use in heap leaching of mineral bearing ores. A moderate to high molecular weight anionic polymer in combination with lime provides a highly effective agglomerating agent. The anionic polymer is preferably a copolymer of acrylamide and acrylic acid. The polymer preferably has a molecular weight of from about 1 to 8 million or higher.
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Engelhardt, P. R., "Long-Term Degradation of Cyanide in an Inactive Leach Heap", Proc. of a Conf. Cyanide and the Environment, Dec. 11-14, 1984, vol. 2, Tucson, Ariz., edited by Dirk Van Zyl, pp. 539-545.
Betz Laboratories Inc.
Bos Steven
Boyd Steven D.
Ricci Alexander D.
Straub Gary P.
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