膜的化学清洗  

Chemical Cleaning of Membrane

作　　者：赵平[1] 赵星洁[1] 王爱兵[2] 张月萍[1] 

机构地区：[1]河北科技大学,河北石家庄050018 [2]邯郸学院,河北邯郸056005

出　　处：《河北化工》2005年第1期15-16,34,共3页Hebei Chemical Industry

摘　　要：膜清洗是膜分离技术应用中的的一个重要问题。着重讨论了膜化学清洗清洗剂的种类、化学清洗条件和清洗效果的评价方法。化学清洗剂包括酸、碱、表面活性剂、氧化剂、酶、螯合剂等,清洗效果可以用膜的通量恢复率和清洗液杂质含量评价。Membrane cleaning is one of the most important problems in the application of membrane separation technology. The kind of chemical cleaning agents,cleaning condition and the evaluation methods of cleaning result are discusses.The chemical cleaning agents include acid , base, surface activated reagent, oxidant, enzyme and chelating agent.The cleaning result can be evaluated by the flux recovery and the impurity content in used cleaning liquid.

关 键 词：膜分离 化学清洗 清洗剂 清洗条件 清洗效果 

分 类 号：TQ028.8[化学工程]