Since the late of 1980's, the effectiveness of using ultrasonic technology to degrade organic pollutants of wastewater has caught the attention of research fellows worldwide concerned; as a result, intensive research work has been devoted to this approach. Nevertheless, most of the work to date has focused on the sonochemical degradation of single model organic pollutant with lower initial concentration in the simulated wastewater. By contrast, as for the treatment of the real wastewater of a cok...