Heap leaching ores containing gold and silver

Details Heap leaching ores containing gold and silver Heap leaching ores containing gold and silver

1990-01-19

1992-03-31

Andrews, Melvyn J.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

75712, C22B 312

Patent

active

051006316

ABSTRACT:
The agglomeration of gold or silver ore fines is improved by the use of a water-soluble vinyl polymer as the agglomerating agent.

REFERENCES:
patent: Re28474 (1974-07-01), Anderson et al.
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3288770 (1966-11-01), Butler
patent: 3692673 (1972-09-01), Hoke
patent: 3920599 (1975-11-01), Hurlock et al.
patent: 4256705 (1981-03-01), Heinen et al.
patent: 4256706 (1981-03-01), Heinen et al.
patent: 4703092 (1987-10-01), Fong
patent: 4704209 (1987-11-01), Richardson et al.
patent: 4898611 (1990-02-01), Gross
Silver and Gold Recovery from Low Grade Resources, by G. McClelland and S. D. Hill, from Mining Congress Journal 1981, pp. 17-23.

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