the process of mining gypsum
Agricultural Uses for Flue Gas Desulfurization FGD Gypsum All of these terms refer to the same material produced by the forced oxidation process The gypsum in both FGD gypsum and mined gypsum has the same basic chemical makeup CaSO4 2H2O however the amount and types of trace materials and unreacted sorbents found in the gypsum can vary among power plants and among mines2