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topic 9122

Refining Gold


(2001)

How to refining Gold to 99.95 % from scrap gold without acid (aqua regia). I see some sell Neutral chemical.

Anton Bijosono
Navtech Power - Makassar, Sulsel, Indonesia


(2006)

I am a jeweller and want to refine my own polishing sweeps I have been a jeweller for 30 years and would like the method please.

Theo
manufacturing jeweller - South Africa



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