Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1988-12-16
1990-02-06
Straub, Gary P.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
423 27, 423 29, 423 30, 423 31, 75 97R, 75101R, 75103, 75105, 75118R, C27B 114
Patent
active
048986119
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:
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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.
Silver and Gold Recovery from Low Grade Resources, by G. McClelland and S. D. Hill, from Mining Congress Journal 1981, pp. 17-23.
Harvey Paige C.
Nalco Chemical Company
Straub Gary P.
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