The results show that, when the HRT of UASB is 13 h and the HRT of aerobic membrane Bioreactor is 7.5 h, the removal efficiency is better, and the COD removal rate reaches 88.13%.

• 实验结果表明，当UASB的水力停留时间为13h、好氧膜生物反应器的水力停留时间为7.；5h时，处理效果最好，出水COD去除率达88