国内粉煤灰轻骨料生产方法１焙烧法粉煤灰陶粒以粉煤灰为主料，掺入少量粘土与无烟煤，经配料、混合、成球、高温焙烧而成。天津市硅酸盐制品厂焙烧生产的粉煤灰陶粒，物料配合比为：粉煤灰８０％～８５％，粘土１０％～１５％，无烟煤（含碳总量）３％～５％，水分≯２５... Domestic fly ash lightweight aggregate production method 1 Roasting method The fly ash ceramisite is mainly made of fly ash, mixed with a small amount of clay and anthracite, and is made by mixing, mixing, ball forming and roasting at high temperature. The fly ash ceramsite produced by Tianjin Silicate Products Factory was calcined with a material mix ratio of 80% to 85% for fly ash, 10% to 15% for clay, and 3% to 5% for anthracite (total carbon content). Moisture ≯25...