Flue Gas Desulfurization System India, Flue Gas ...
On the basis of the reagent used, an FGD equipment can be classified as seawater based, ammonia based and limestonebased. Wet flue gas desulfurization system (FGD) comprises four main processes flue gas handling, reagent (limestone) handling and preparation, absorber and oxidation, and secondary water and gypsum handling.