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gold processing pregold in ghana

At this point in the process direct smelting can often be employed as the final stage of gold recovery In direct smelting highgrade concentrate is heated until the gold melts The liquid is then cooled to form a solid mass of gold dore a semi pure gold alloy that can reach upwards of 95 purity...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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