氯化还原焙烧处理含锑、砷金矿石  

Processing of antimonyarsenicbearing refractory gold concentrate by chloridising and reduction roast

作　　者：聂晓军[1] 陈庆邦[1] 李明建 

机构地区：[1]广东工业大学环境与资源工程系

出　　处：《黄金》1998年第5期44-46,共3页Gold

摘　　要：对广西某含锑、砷难处理金矿石提金工艺进行了探索试验。通过对预处理条件的研究，提出了采用氯化还原焙烧－碱浸－氰化浸出工艺，获得了较高的指标，Ａｕ的浸出率在９０％以上。该工艺流程简单，成本较低，易在实际中应用。The process of extracting gold from antimonyarsenicbearing refactory gold concentrate of a gold mine in Guangxi is investigated.Through study on pretreatment condition of gold concentrate,the method of chloridising and reduction roastbasic leachingcyanide leaching is advanced.A better result that leaching efficiency of gold amounts to above 90% is attained.Since this method is simple with low cost,it isn’t difficult to be applied practically

关 键 词：氯化还原焙烧 氰化浸出 浸出率 金矿石 砷 锑 

分 类 号：TF831.026[冶金工程—有色金属冶金]