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how to wash sand gold ore?
There are many methods to wash sand gold, and gravity separation is the most efficiency and most economic way.
Earlier people washed gold by hand-washing to gain coarse gold. With development of society, there is a great improvement in the gold beneficiation about the flow sheet and mining machinery. Forui here introduces some of the plants and methods for the sand gold ore beneficiation, hoping it can be a favor to you.
The density of gold is big, while that of the waste stone without gold is small, so the gravity separation can work easier to separate gold out. And the involved machine is mainly gravity machines like jigger, sluice, shaking table and so on. The jigger takes a great advantages over the gold recovery, esp. for coarse gold with its recovery rate over *5%, high efficiency, energy-saving, and environment-friendly. It is the prior machine to chosen for the gold separation machines.
Sand gold is put into the jigger, and high-grade gold concentrate can be gained from the jigger. And for this kind of concentrate, amalgamator or shaking table can be used for further purification.
Gongyi Forui Macinery Factory has manufactured kinds of gold separation machines and can do free tests for you if samples can be available.