Generally speaking, membrane bioreactor has more advantages than conventional activated sludge for it combines effects of biochemical degradation and characteristics of membrane separation simultaneously, and will has brighter application foreground in waste-water treatment engineering. 总的来说,膜生物反应器结合生物化学降解作用和膜分离的特点,与传统活性污泥工艺相比有许多优势,在废水处理工程中更有应用前景。