Gypsum powder grinder powder process
Introduction. Gypsum is monoclinic mineral, and its main chemical component is calcium sulfate (CaSO4). Natural dihydrate gypsum (CaSO4 2H2O) is also known as raw gypsum, after calcination, grinding can be obtained Beta-type hemihydrate gypsum (CaSO4 1/2H2O), that is, building gypsum, also known as plaster, plaster.Rod Mill an overview ScienceDirect Topics.