优先开发和发展粉煤灰轻集料

To give priority to the development and exploitation of fly ash lighweight aggregates

系统介绍了国内外粉煤灰轻集料的生产方法和主要指标，并与粘土陶粒进行了比较，认为粉煤灰轻集料的生产、应用和发展前景更好，经数年调整、开发和市场竞争，必将成为我国人造轻集料市场的主导产品。

The manufacturing methods and main norms of lightweight fly ash aggregates at home and abroad have been introduced.Comparing to clay ceramsites,it is found that fly ash ceramsites has the best prospect.After exploring,upgrading and competing in the market for several years,fly ash lightweight aggregates will become dominated products in China.