石家庄、衡水等五家大型电厂粉煤灰质量分析

Analysing to Fly Ash of Five Power Plants in Shjiazhuang and Hengshui, etc.

本文对河北省五家大型电厂粉煤灰的烧失量、细度、ＳＯ３含量、需水量比以及微观形貌等进行了分析，依据分析结果进行评定。

In this paper, the fly ash samples of five power plants in Hebei were analysed. The items are ignition loss, fineness, SO 3 content, water requirement ratio, microstructure, etc. According to analysis of erery sample, we make evaluation and put forward some proposals for improving quality and comprehensive utilization of fly ash in Hebei.