Flue Gas Desulfurization Gypsum
This material is produced by emissions control systems (scrubbers) that remove sulfur and oxides from power plant flue gas streams. Residues vary, but the most common uses in construction applications are FGD gypsum (or quot;syntheticquot; gypsum). This material is used in more than 40 percent of the gypsum panel products (wallboard) manufactured in the FGD gypsum can be used in cement production and