粉石英电工电子级硅微粉的开发利用研究  

Research and Application of Electrical and Electronic Grade Silica Powder

作　　者：张国旺[1] 李自强[1] 李舟 蔡有兴 赵湘[1] 肖守孝[1] 黄礼龙[1] 

机构地区：[1]长沙矿冶研究院,湖南长沙410012 [2]浏阳金马硅业有限公司,湖南浏阳410300

出　　处：《中国非金属矿工业导刊》2009年第5期10-13,共4页China Non-Metallic Minerals industry

基　　金：国家自然基金重点项目(50434010);国家科技部科研院所基金项目(NCSTE-2006-JKZX-039);国家十一五科技支撑项目(2006BAB11B07;2008BAB32B11)

摘　　要：本文从浏阳粉石英矿特点出发,经工艺矿物学分析,采用磨擦洗、超细磨、化学表面处理等先进技术,有效地解决了浏阳粉石英矿去铝、除铁的关键技术难点,其产品纯度、细度等指标达到电工、电子级硅微粉标准,并已在工业中开始应用。Based on mineral characteristic of powder quartz from Liuyang, this paper focuses on the solution of Al and Fe removal-the key problem in silica micro powder production, by the methods of attrition scrubbing, ultrafine grinding and chemical surface modified. The purity and particle size of silica micro powder meet the electrical and electronic grade requirement and the products have been applied in industry.

关 键 词：粉石英 硅微粉 提纯 细磨 

分 类 号：P619.233[天文地球—矿床学] TD973.3[天文地球—地质学]