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ancient gold refining techniques

ancient gold refining techniques

This will result in gold that is around 9995 pure and is ready to be made into 999 fine gold coins and bars To get 9999 fine “four nines” gold a different process is used to further refine the 9995 fine gold we got from the Miller 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. If you are interested in these product, please contact us.

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