宁明膨润土湿法提纯工艺研究

Researches on the technology of purification of Ningming bentonite by means of wet-way

根据广西宁明膨润土的矿物特性和目前的开发现状 ,分析了湿法提纯的原理。根据水力旋流器的结构特点 ,应用水力旋流器进行湿法提纯的工艺流程 ,研究了底流孔径、流量、液固比和分散剂对膨润土含量和回收率的影响 ,提出了优化的工艺参数。

The principle of wet-way purification has been analyzed according to the mineral characteristics and current developing situation of Guangxi Ningming bentonite in this paper. Hydrocyclone is used to purify bentonite according to the structure characteristic of hydrocyclone, the effects of apex diameter, flow quantities, liquid-solid ratio and dispersant on the recovery ratio and purity of bentonite have been studied, the optimum parameters of technology are put forward.