一种新型聚磷腈离子交换膜制备与污水处理应用研究  

Study on preparation of a new type of ion exchange membrane and its application in wastewater treatment

作　　者：贺敏岚 李伟[1,2] 张瑞红 刘旭明 李聪敏[1] 

机构地区：[1]北京德青源农业科技股份有限公司,北京102115 [2]北京合力清源科技有限公司,北京102101 [3]国家蛋品工程技术研究中心,北京102115 [4]北京化工大学,北京100029

出　　处：《化工新型材料》2017年第9期221-222,共2页New Chemical Materials

基　　金：国家科技支撑计划课题(2012BAC25B06);北京市科技计划课题(D131104002013006)

摘　　要：成功合成了一种新型全氟磺酸型聚磷腈离子交换膜。将该膜作阳离子交换膜对污水进行电渗析处理,废水的氨氮浓度从3955mg/L降低到105mg/L,下降了约97.3%,具有较好的去除效率。A novel type of polyphosphazene with perfluoroalky sulfonic acid group was synthesized and prepared to ion exchange membrane.The membrane was used as anion membrane in electrodialysis device for sewage treatment.After the process by the membrane,the concentration of ammonia nitrogen in wastewater decreased by about 97.3%,from3955mg/L to 105mg/L.This result showed a good removal efficiency.

关 键 词：电渗析 聚磷腈 污水处理 全氟磺酸 

分 类 号：TQ425.236[化学工程]