METHOD for gold isolation from the gold containing material, in particular From gold containing PAINT liquid gold

摘要

A method for gold isolation from the gold containing material, in particular from gold containing paint "Liquid Gold", includes treatment of material with nitric acid with the receiving of the remainder which contains gold, the following treatment of the received remainder by the chlorazotic acid and hydrazine sulphate. The initial material is preliminary processed with organic solvent, the remainder is sintered and treated with hydrazine hydrate. Ethylic alcohol is used as an organic solvent in the quantity of 1:10.