... 150 and 300 thousand m3 capacity annuely, including plant design, equipments installation, technical instruction, personel training ... less than 10%; MgO, less than 5%. (2). Gypsum: dihydrate plaster stone or phosphogypsum, sulphur trioxide content, ... Proportion: cement, 8%; Quicklime, 19%; sand, 70%; Gypsum, 3%; aluminium powder, 450g/m3; addictives: 400g/m3. ... .13Kcal/M.h°C AAC block production plant