混汞碾金機(jī)是比較常用的磨礦設(shè)備，再碾金機(jī)中加入汞也可實(shí)現(xiàn)混汞提金作業(yè)，但混汞效率低下，汞的消耗量大，對金的回收率低等原因，現(xiàn)已很少使用混汞碾進(jìn)行混汞提金的作業(yè)。

Amalgamation grinding gold machine is a relatively common grinding equipment, then grind machine gold to add mercury can also realize the amalgamation of gold work, but low efficiency of amalgamation, the mercury consumption high, the gold recovery rate is low is now rarely use of mercury in grinding the amalgamation of gold of the operation.