Gold processing - Mining and concentrating Britannica
The amalgamation method can be divided into internal amalgamation and external amalgamation according to its production method. In placer gold mines, the amalgamation method is generally used to separate gold and heavy sand minerals; in vein gold mines, amalgamation is usually used as part of the combined process with flotation, re-election, cyanidation, etc., mainly used to promote the ...Jul 30, 2019 The commonly used beneficiation equipment are shaker table, jig, mercury amalgamation cylinder, magnetic separator, electric separator, and the like. After these treatments, the gold department was concentrated in the mercury paste. The typical process of river alluvial gold mining.