... example coal ash.Mixing calcium material lime cement water to a special slop,then add ... concrete slop to expanding or swell,foam.Next,put them into the curing room to concreting cutting steaming curing ... ,aac plant,AAC brick,autoclave aerated concrete block,concrete block machine,light weight blockAAC block machine ... capacity 300,000M3.3 set raw material proportion: cement 6.5%, raw lime 23%, flyash 68%, ...