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应用硝酸酸解方铅矿生产多种铅产品 ,主要从工艺原理、溶矿方法、反应操作条件和“三废”处理等方面综合介绍了以硝酸为溶剂湿法开发方铅矿的研究结果。其中硝酸酸解方铅矿的工艺条件为 :温度 65~ 90℃ ,pH为 0~ 1.5。
In this paper, a series of lead products were prepared by nitric acid acid solution galena. The results of the research on galena exploitation by nitric acid as solvent were summarized from the aspects of process principle, solution method, reaction operating conditions and “three wastes” treatment. Among them, the technological conditions of acid solution of galena by nitric acid are as follows: temperature is 65-90 ℃, pH is 0-1.5.