陶瓷膜技术处理低温低浊排泥水的研究进展

Research Progress of the Treatment of Low Temperature and Low Turbidity Sludge Water by Ceramic Membrane Technology

目前,我国净水厂反冲洗水量和排泥水总量较高,越来越多的研究认为排泥水是挖掘城市水资源利用的重要组成部分。但低温低浊排泥水由于其特殊的水质特性使得对其处理回用具有挑战性。分析了低温低浊排泥水的水质特性,总结了其难处理的原因,综述了利用陶瓷膜处理技术处理低温低浊的研究进展及陶瓷膜技术的优点,对其进行评价,指出陶瓷膜技术存在的问题及未来发展趋势。

At present,the total amount of backwash water and sludge discharge water in China’s water purification plants is high.More and more researches show that sludge water is the important component of dredging and utilizing urban water resources.However,the treatment and reuse of low-temperature and low turbidity sludge discharge water is challenging due to its unique water quality characteristics.The study analyzes the water quality characteristics of low temperature and low turbidity sludge discharge water,and summarizes the reasons for its difficulty in treatment,summarizes he research progress and advantages of using ceramic membrane treatment technology to treat low temperature and low turbidity;evaluates the researches;and proposes the existing problems and future development trends of ceramic membrane technology.