蒙脱石提纯研究进展

The Progress of Research on Montmorillonite Purification

摘要: 总结了蒙脱石的各种提纯方法及其试验原理和提纯分离效果。主要涉及重力选矿、水力分析、絮凝法、离心分离和化学提纯。对电泳法提纯作了简介。研究证实，与蒙脱石粒度相近的方石英和石英微粒等杂质很难去除。氢氧化钠溶蚀法会对蒙脱石、石英和方石英同时产生溶蚀，引入新的物相杂质。

Abstract: In this paper,the crystal structure of montmorillonite is introduced and the purification methods((including) gravity separation,hydraulic classification,flocculation,centrifugal separation and chemical purification),the purification principles and purifi