AERATOR, SEAWATER FLUE-GAS DESULFURIZATION SYSTEM EQUIPPED WITH SAME, AND METHOD FOR OPERATING THE AERATOR

摘要

Provided is an aerator which is submerged in diluted spent seawater to be treated (not shown) in order to produce minute air bubbles in the diluted spent seawater. The aerator includes an air supply line (L5) for supplying air (122) by a discharge means or a blower (121A to 121D); an aeration nozzle (123) with a diffuser film (11) having a slit through which water-laden air is delivered; and a controller for providing control to temporarily stop the supply of the air (122) at predetermined time intervals.