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When heating and calcining the dihydrate gypsum or chemical gypsum (phosphor gypsum, desulphurization plaster, fluor gypsum), the dihydrate gypsum will be decomposed, we can produce the semi-hydrated gypsum (CaSO4/2H2O) , that is building gypsum, also called plaster of paris.Because of the different temperature and pressure when decompose the gypsum, we can get different product, a-type gypsum and b-type gypsum. a-type gypsum is high-strength gypsum,b-type gypsum is building gypsum.
we can supply you with different capacity gypsum powder production.
