Pulverized coal ash utilization rate is very low in Hunan Low grade anthracite-fired power plant. The reason is high fire loss volume and particle coarse. Therefore its utilization is difficult.

• 湘南某电厂采用低品位无烟煤燃烧发电,粉煤灰利用率低。究其原因是粉煤灰烧失量高、颗粒粗,其资源再利用性能较差。