聚乙二醇在硅灰石酸处理中的作用机理探讨  

Discussion on the mechanism of PEG in the reaction between wollastonite and acid

作　　者：陈庆春[1] 

机构地区：[1]华东地质学院材料科学与工程系,江西临川344000

出　　处：《化工矿物与加工》2002年第1期10-12,共3页Industrial Minerals & Processing

基　　金：华东地质学院院长基金资助项目 2 0 0 1YZJJ0 8

摘　　要：考察了聚乙二醇对硅灰石快速加酸处理所得产物二氧化硅粉体物性的影响 ,初步探讨了聚乙二醇的作用机理 ,发现浓度不同 。The effect of PEG on product characteristics of silica powder obtained from the reaction between wollastonite and acid was observed.And the mechanism of PEG was discussed,when the densities of PEG were different,the mechanisms were different.

关 键 词：聚乙二醇 硅灰石 快速酸化 二氧化硅粉体 作用机理 偏硅酸钙 

分 类 号：TD97[矿业工程—选矿]