氰化法是以碱金属氰化物的水溶液作溶剂,浸出金、银矿石中的金、银,然后从含金、银的溶液中提取金、银的方法。氰化法提取金、银主要包括氰化浸出和沉积提取个步骤,其中氰化浸出的工艺方法有槽浸氰化法和堆浸氰化法两类;沉积提取工艺方法有有加锌置换法(锌丝置换法和锌粉置换法)、活性炭吸附法(炭浆法CIP和炭浸法CIL)、离子交换树脂法(树脂矿浆法RIP和RIL)、电解沉积法、磁炭法等。
n. cyanidation
misc. cyanide process
采用“高效浸金反应器”研究了加压氧化-氰化法提金新工艺。
Pressurizing oxidation cyanidation was studied by using " quick gold extracting reaction container ".
本文介绍了我国氰化法提金废水的产生及对水环境造成的污染。
This paper introduces the effluent from cyanide-abstracting gold and its pollution to the water environment.
综述了黄铁矿烧渣的利用现状以及氰化法回收烧渣中金银的影响因素。
The present utilize condition of pyrite slag and the affect factors to the cyanide process to reclaim gold and silver were reviewed.
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