矿产综合利用Issue(4):76-82,7.DOI:10.3969/j.issn.1000-6532.2017.04.017
广西典型膨润土的应用基础性研究
Basic Research on the Application of Typical Bentonites in Guangxi
摘要
Abstract
In this paper,with the help of testing analysis method,such as XRD,chemical component analysis,SEM,particle size distribution analysis and pore size distribution analysis et al.,we have studied the mineralogy properties of 3 bentonites fron Ningming,Tiandong,Binyang in Guangxi.The results showed that montmorillonite of these bentonites all were dioctahedral Ca-montmorillonite,and had similar cation exchange capacity.BY had good pore structure.But on the whole,the three were without big differences.The size order of 3 bentonites'hydration properties was NM>BY>TD.In addition,Based on the regression model of performance indexes and montmorillonite content,we can estimate the performance indexes of this bentonite no matter how much the montmorillonite content is,thus to determine the necessity and feasibility of purification of raw bentonite.关键词
膨润土/蒙脱石/蒙脱石含量/性能指标Key words
Bentonite/Montmorillonite/Montmorillonite content/Performance index分类
矿业与冶金引用本文复制引用
莫秋凤,莫伟,刘奕祯,马少健,阿秋芝..广西典型膨润土的应用基础性研究[J].矿产综合利用,2017,(4):76-82,7.基金项目
广西自然科学基金项目(2014GXNSFAA448343) (2014GXNSFAA448343)
广西科技攻关项目(桂科攻1348018-6) (桂科攻1348018-6)