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how is gold refined and processed in vietnam

how is gold refined and processed in vietnam

Mar 04 2020 · There are not one but two common processes for refining gold the Miller process and the Wohlwill process Other less common methods are cupellation inquartation and parting fizzer cell aqua regia and the pyrometallurgical process... 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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