Calcination of calcium sulphoaluminate cement using flue ...
2019-12-20 · As the third category of cement material, the calcium sulphoaluminate (CSA) cement is obtained by calcining mixtures of natural gypsum, limestone, and bauxite (at 1250–1350 °C), which are mostly comprised of calcium sulphoaluminate, belite, and other minor phases, such as tricalcium aluminate .