... is made from silicon material (silica sand, or recycled fly ash and silica gangue) and calcium material (lime, cement), mixing ... AAC, cement is mixed with lime, silica sand, or recycled fly ash, water, and aluminum powder or paste. The slurry is ... the real construction usages and customer's requirements. aac production line, aac plant, aac brick machine, autoclaved aerated concrete plant, autoclave ...