Patent ID: 8388917
Filing Date: 2013-03-05
Classification: B01D,C02F,Y02A

Abstract:
1. An air pollution control system comprising: a boiler that burns fuel; an air heater that recovers heat of flue gas from the boiler; a desulfurizer that reduces sulfur oxides contained in flue gas after heat recovery by an absorbent; a waste-water treating unit that removes harmful substances from desulfurized waste water discharged from the desulfurizer; and a waste-water supplying unit installed at least at one position in a path for supplying fuel to the boiler, inside of a furnace of the boiler, or inside of a flue between the boiler and the air heater to atomize treated waste water treated by the waste-water treating unit, wherein the waste-water treating unit includes a solid-liquid separating device that separates desulfurized waste water discharged from the desulfurizer into a solid and a liquid, and the solid-liquid separating device is a belt filter.