chilun

Welcome to visit us!

Home > refining gold ore at home

refining gold ore at home

refining gold ore at home

Cupellation is a refining process in metallurgy where ores or alloyed metals are treated under high temperatures and controlled operations to separate noble metals like gold and silver from base metals like lead copper inc arsenic antimony or bismuth present in the ore.

Get Price ListChat Online
Copyright © 2020.Henan Brighton Machinery Co.Ltd. All rights. reserved.