Five stages of gypsum production process Stone Crusher
15 01 2021· Gypsum production process Gypsum ore from quarries and underground mines is crushed and stockpiled near a plant Asneeded the stockpiled ore is further crushed and screened to about 50 millimeters 2 inches in diameter If the moisture content of the mined ore is greater than about weight percent the ore must be dried in a rotary