关键词: 氰化尾渣, 综合回收, 有价元素, 浮选

Abstract: Common technologies of recovering copper, lead, zinc, sulfur from cyanidation tailings in China are introduced, technologies of lead zinc flotation copper sulfur restraint, lead foltation zinc restraint,copper lead flotation zinc sulfur restraint, gold and silver recovery from cyanide residue are all belong to technology of typical, efficient and reliable on aspects of recovery and development of secondary resource.

Key words: Cyanide residue, Comprehensive recovery, Valuable elements, Flotation