Selected non-burned method and took fly-ash as main material, together with lime and gypsum, to inspire the activity of volcanic ash, took a kind of poly-organics to re-place the clay as binder, and then made small ba...Selected non-burned method and took fly-ash as main material, together with lime and gypsum, to inspire the activity of volcanic ash, took a kind of poly-organics to re-place the clay as binder, and then made small balls with machine, wrapped slurry twice and autoclaved 8 hours at normal atmosphere, made ceramsite in this way can endure higher compression strength. Comparing with common concrete, the ceramsite concrete is about 25% lighter on weight.展开更多
文摘Selected non-burned method and took fly-ash as main material, together with lime and gypsum, to inspire the activity of volcanic ash, took a kind of poly-organics to re-place the clay as binder, and then made small balls with machine, wrapped slurry twice and autoclaved 8 hours at normal atmosphere, made ceramsite in this way can endure higher compression strength. Comparing with common concrete, the ceramsite concrete is about 25% lighter on weight.