“…Coke oven plants, as the dominant stationary pollution source, discharge massive amounts of air pollutants, mainly including SO 2 and NO x . [1][2][3] Currently, ue gas desulfurization (FGD) processes are widely applied for the elimination of SO 2 emissions. According to the type of desulfurizer and the state of the resultant outow, FGD methods can be classied into wet ue gas desulfurization, semi-dry ue gas desulfurization and dry ue gas desulfurization.…”