gypsum chemical application

Gypsum | Minerals Eduion Coalition Gypsum is commonly associated with rock salt and sulfur deposits. It is processed and used as prefabried wallboard or as industrial or building plaster, used in cement manufacture, agriculture and other uses. Gypsum | Minerals Eduion Coalition Gypsum is commonly associated with rock salt and sulfur deposits. It is processed and used as prefabried wallboard or as industrial or building plaster, used in cement manufacture, agriculture and other uses. Calcium carbonate Three types of calcium carbonate-containing rock are excavated and used by industry. They are limestone, chalk and dolomite. ... 15% for chemical and industrial uses ... The calcium sulfite reacts with the air to form calcium sulfate (gypsum), used to make, for example, plaster board and cement.    Read More

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