【摘要】 国内外研究发现低强度的超声辐照可以有效促进微生物的活性,因此可将其用于强化污水的生物处理,通过增强反应器内微生物的活性来提高污水的处理效率。介绍了低强度超声波强化生物活性的机理以及主要影响因素。概述了利用该技术强化污水生物处理的研究现状,并对未来的应用前景进行了展望。更多还原

【Abstract】 It was found at home and abroad that low-energy ultrasonic irradiation can improve activity of microorganisms effectively,and thus it can be used to enhance the biological treatment of wastewater and increase the treatment efficiency through improving microbial activity in reactor.The mechanism and main influencing factors of biological activity enhancement by low-energy ultrasound were introduced.Also,the present situation of study on low-energy ultrasound enhanced biological treatment of wastewater was described,and the future application was in prospect.更多还原