Experimental study on Beneficiation and metallurgy of a gold bearing ore
Gold plays an important role in various fields of modern society,and its reserves are scarce in nature,so the recovery of gold minerals is particularly important.The flotation test of a gold mine was carried out.When the grinding fineness was about-0.074mm80%,the dosage of Isoamyl xanthate was 90g/t,the dosage of butylammonium black was 25g/t,and the dosage of No.2 oil was 30g/t.under these conditions,the flotation test was carried out,and the gold concentrate with concentrate grade of 53.65g/t and gold recovery of 96.74%was obtained,and the gold grade of tailings was reduced to 0.13g/t.