膜生物反应器(MBR)是通过膜强化生化反应的污水处理新技术，具有污染物去除效果好。污泥产率低的优点。分析了影响MBR处理效果的相关因素，提出新型复合生物动态膜(HDMBR)生物反应器。同时论述了其所具有的特点，说明了HDMBR运用于回用水处理是一种高效、低耗、资源化的工艺技术。

Membrane Bioreactor (MBR) is a new technology in wastewater treatment, using membrane to enhance biological-chemical reaction. It has many advantages such as high efficiency and low sludge production rate. By analyzing the factor influencing MBR, a new submerged hybrid dynamic membrane bioreactor(HDMBR) is suggested and the characteristics of the new HDMBR from different viewpoints are expounded. It shows that this technology is a process of high efficiency and low consumption.

X703.3