Application of Membrane Separation Technology in Water Treatment and Exploration of Energy Saving Measures
Membrane separation technology,as an advanced water treatment technology,has the advantages of high efficiency,energy saving and environmental protection,and has been widely used in the field of water treatment.This paper aims to discuss the application of membrane separation technology in water treatment,and focus on how to further improve its energy saving performance.Firstly,the principle of membrane separation technology and common membrane materials are introduced.Then,from the aspects of drinking water treatment,sewage treatment and seawater desalination,the application of membrane separation technology in different water treatment fields is described in detail.Next,several measures to improve the energy saving performance of membrane separation technology are put forward,including the selection and improvement of membrane materials,the optimization of operating conditions and energy recovery and utilization.Finally,the future development trend of membrane separation technology is prospected.