Method of recovering fine gold from ore

Details Method of recovering fine gold from ore Method of recovering fine gold from ore

1975-09-22

1977-04-26

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204126, C25C 122

Patent

active

040199711

ABSTRACT:
Ore bearing small particles of precious metal which forms an amalgam with mercury is passed in a water-ore pulp first over a positively charged conductive surface to neutralize particles of organic matter and then over amalgamating plates, flouring of mercury on the amalgamating plates being inhibited by the discharge of organic particles in the pulp.

REFERENCES:
patent: 756223 (1904-04-01), Fahrig
patent: 905048 (1908-11-01), Beaumont
patent: 2991239 (1961-07-01), Tyer

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