【摘要】 本文主要就我国南方各钨矿选矿过程中所得的多金属硫化矿的综合利用问题,论述了采用低浓度三氯化铁选择性浸出铋、铅、银的依据,并结合采用选矿方法回收铜、钼、钨、黄铁矿等有用成分,提出了新的选冶联合流程,列举了有关研究所得的技术指标。更多还原

【Abstract】 This article deals with the comprehensive reclamation of the polymetallic sulphide ore resulted from mineral processing of the tungsten dressing plant in South China, stating th e basic principles of selective leaching for bismuth, lead and silver using low-concentration ferric chloride. It puts forward a new combinative scheme of ore dressing and hydrometallurgy to reclaim the valuable elements of copper, molybdenum, tungsten, pyrite, etc. It also lists some technological performances and economical benefits.更多还原