饥饿给药及强喷淋堆浸工艺  

The Heap Leaching Technology of Hungry Reagent Feeding and Intensified Spraying

作　　者：巫汉泉[1] 牛兰良[1] 

机构地区：[1]河南省岩石矿物测试中心,河南郑州450053

出　　处：《矿产综合利用》2002年第6期10-12,共3页Multipurpose Utilization of Mineral Resources

摘　　要：介绍了采用饥饿给药法降低氰化钠用量及强喷淋工艺缩短泥质金矿石浸出周期的浸出试验。结果表明 :与常规工艺相比 ,氰化钠用量由 2 19g/ t降至 80 g/ t左右 ,浸出周期由 35This article introduces the industrial practice of using the technology of hungry reagent feeding--feeding cyanide less than normality and intensified spraying.Experimental yesults shown that it reduced the cyanide consumption from 219g/t to 80g/t and shortened the leaching period form 35 days to 18 days under the conditions of heap leaching of a clayey gold ore.

关 键 词：强喷淋堆浸工艺 饥饿给药法 氰化钠 堆浸厂 金矿石 

分 类 号：TF831[冶金工程—有色金属冶金]