PLC Aqua Regia Gold Refining Machine 500gms - 500kg Capacity Single Phase
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... recovery. After the gold ingot is cast, it is electrolyzed into pure gold, the gold is dissolved in aqua regia, reduced with ferrous sulfate, melted and cast, and then electrolyzed into pure gold. The gold and silver containing material is mixed with an...
WUXI GREMET MACHINERY CO., LTD.
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PLC Computer Boards Cpu Gold Refining System Pcb Scrap Metal Recovery Machine
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Henan Zhengyang Machinery Equipment Co., Ltd.
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