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    SMELTING GOLD A simple answer; The process of recovery of micro Gold from Concentrates ... 1, anhydrous Borax, 5 parts. 2, #70 silica sand, 40 parts.

  • Gold Smelting & Refining Process

    Gold Smelting & Refining ... fluxes employed in the process (silica, borax, ... causes solidification of the slag as sand sized particles of glass. Refining Gold.

  • Borax Mining Crusherasia - mmesa

    cost of borax for gold mining Overview Silica Sand And Borax To Refine Gold Manganese Crusher Search silica sand and borax to refine gold to find ...