摘要
介绍了利用凝胶聚沉原理从粉煤灰中提取SiO2的试验过程,并对制得的白炭黑产品进行了品质分析。分析结果表明,制得的白炭黑的纯度和比表面积远高于化工标准。
The present paper introduces the experimental process of extracting SiO2 from coal ash using gel precipitation principle and analyzes the quality of its production white carbon black. The result shows that its purity and specific surface area are both higher than chemical industry standard.
出处
《建材技术与应用》
2012年第12期5-7,共3页
Research and Application of Building Materials
