... ash(or Sand), cement, lime, gypsum, aluminum powder paste, etc.The autoclaved aerated concrete block can be produced ... water, and then mixed with lime powder, proper cement, gypsum and aluminum powder paste and finally filled ... follows:(1) The raw materials such as lime, cement, gypsum, sand(or fly ash), etc are ... be mixed evenly and cast in moulds(if making plank, then reinforcing mesh should be put in ...