Many types of garbage containing gold, gold recovery measures should be selected depending on the type and nature of the waste may be. For the demolition of the precious metal melting furnace and sweeping the garbage, it can be used as the charge of the furnace and directly returned to the lead and copper smelting workshop for smelting and recovery.
     The rubbish formed by the dismantling of ancient buildings can be burned off by wood, and gold can be burnt into the ash to recover gold from it. The mud can be recovered or extracted by panning, re-election or cyanidation.
     The gold in the gold-cut ceramic waste can be recovered by chemical deplating, cyanidation or aqua regia.
Double edged straight milling cutters are usually made of high-speed steel or hard alloy, with high hardness and wear resistance. It can be used for milling flat surfaces, slotting, boring and other machining operations.
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