一、前言抓紧科学研究和搞好综合利用,对提高企业经济效益,增加产品品种和产量,提高劳动生产率,促进“三废”治理,具有重要意义,也是当前开展增产节约、增收节支运动中的一个重要方面。有色金属矿床大都系多金属共生。如铜矿中伴生有金、硒、碲、硫;铅锌矿中伴生有 I. Preface To speed up scientific research and improve comprehensive utilization, it is of great significance to improving the economic efficiency of enterprises, increasing product variety and output, raising labor productivity, and promoting “three wastes” governance. It is also of great significance in the current campaign of increasing production and saving, increasing revenue and reducing expenditure An important aspect. Most non-ferrous metal deposits are multi-metallic symbiosis. Such as copper associated with gold, selenium, tellurium, sulfur; associated lead-zinc mine