Gold telluride in sheet metal concentrate can be decomposed after long-term cyanidation in alkaline cyanide solution, but pre-calcined Au 2 Te+O 2 The gold is reduced to a metallic state and is more easily decomposed. Further, when telluride symbiotic pyrite sulfides, etc., by firing at the same time to remove them. Other Brands Replacement Parts Disc Harrow Replacement Parts, Krause Disc Parts, New Holland Replacement Parts NingBo Greenly Machinery Co.,LTD , https://www.greenlyagparts.com 2Au+TeO 2