HOW TO GOLD RECOVERY FROM DUST

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#GOLD
HOW TO GOLD RECOVERY FROM DUST
HOW TO EXTRACT GOLD DUST FROM SAND The dust is the gold dust in the jewelry store.I have recovered gold from the dust here. It's a simple method
gold. This is where sulpuric acid was first used with dust and in water.
Later I used nitric acid.I have not wet refined the gold to be purified after the gold is removed from the dust.
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[@AntonioTerco]

Que tipo de química você usou na poupa, no prosseso inicial?

[@santos275]

Primero se le echa el agua y. Segundo el acido😮😮😮😮😮

[@asad4305]

I am buyer all types waste

[@jasong8377]

hopefully, you had a respirator on burning off the mercury, but I'm sure you didn't 😢

[@ansarisalauddin6250]

Kaha se ho

[@dipankarmanna203]

Koto gram berolo dada?