... aac block Introduction of 20,000-300,000m3/ year AAC plant 1. Annual production capacity of production line: 50, 000m3/ ... . Drying methods: using autoclave3. Raw material: Fly ash(or Sand), cement, lime, gypsum, aluminum powder paste, etc.The autoclaved aerated concrete ... slurry with water, and then mixed with lime powder, proper cement, gypsum and aluminum powder paste and finally filled into mould ...