The principles arid characteristics of micro-filtration, ultra-filtration and reverse osmosis and their applications on 介绍了微滤、超滤和反渗透膜等膜分离技术的特点及它们在含油废水中的应用。
Objective To investigate chitosan flocculating as pretreatment of Tong'an extract and its effect on the downstream metho目的探讨壳聚糖絮凝作为前处理方法对痛安水提液膜分离效果的影响。