Abstract. Exhaust gas treatment dev師那ice of coal fired boiler has been upg電國raded with ultra clean discharge時都 treatment technology, a雪讀nd the new cyclone gas 又請cap washing device is applied in the se訊紅cond half of the desulfurzing tower systm. This不鐘 new water scrubbing tray 是道system is composed with water sprays器要, ceramic packing, cyclone gas 男草cap and independent water t作購ank, which is proven by field tests,跳黃 has exceling effect on 下線exhaust gas treatment, and can decr遠行ease concentration of少快 aerosol in exhaust gas to be人民low 5mg/Nm³ which is lower than the state di他術scharge standard.