超浸润膜材料的制备方法及其在含油污水处理中的研究与应用状况

Preparation Method of Superwetting Membrane Materials and Their Research and Application Status in Oily Sewage Treatment

随着工业的不断发展,对含油污水进行处理以实现资源的回收和利用迫在眉睫。对含油污水而言,超浸润材料由于其高分离效率和低能耗而成为处理含油污水最有前景的材料之一。在各种处理方法中,膜分离法由于具有低能耗、绿色环保等优点成为未来最受欢迎的处理方法之一。介绍了膜表面浸润性的基本理论以及超浸润表面的制备方法,并进一步阐述了超浸润膜材料用于各类多油废水处理的研究状况,最后对其未来的发展趋势进行了展望。

With the continuous development of industry,it is urgent to treat oily sewage to achieve resource recovery and utilization.For oily sewage,superwetting materials have become one of the most promising materials for treating oily sewage,owing to their high separation efficiency and low energy consumption.Among various treatment methods,the membrane separation method becomes one of the most popular treatment methods in the future because of its low energy consumption and environmental protection.In this work,the basic theory of membrane surface wettability and the preparation method of superhydrophobic surfaces was reviewed,and the research status of the use of superwetting membrane materials for the treatment of various types of oily sewage was further elaborated.At last,the prospects for those future development trends were forecasted.