Natural anhydrite gypsum

Natural Anhydrite Gypsum Natural anhydrite gypsum, which is technically named natural anhydrous calcium sulfate [CaSO4], falls into orthorhombic sulfate mineral category. Mass mined ore appears light gray . Its specific gravity is 2.9g/cm3, Mohs hardness is 3.0-3.5. Loading of ore loose bulk density is about 1.849T/M3.Processed powder loose bulk density is 919Kg/M3. Main Application Building Industry: used as cement-coagulation agents, agents of mineralization, particularly applicable to the production of concrete expanders, manufacture low-alkalinity special cement, anhydrite cementitious materials and products. Chemical Industry: used for producing sulfuric acid and cement and as fill of producing rubber, plastics and coatings. Application in Agriculture: Used for improving soil , adjusting PH. Used as feed additives, can add sulfur&calcium nutrients.