用于处理染料废水的聚偏氟乙烯膜改性及其应用研究进展  

Research Progress in Modification and Application of Polyvinylidene Fluoride Membrane for Treatment of Dye Wastewater

作　　者：盛泽生 SHENG Zesheng(Shenyang Jianzhu University,Shenyang Liaoning 110100,China)

机构地区：[1]沈阳建筑大学,辽宁沈阳110100

出　　处：《辽宁化工》2024年第7期1092-1095,共4页Liaoning Chemical Industry

摘　　要：基于膜的废水处理方式正在逐渐成为处理染料废水的首选技术。聚偏氟乙烯(PVDF)膜由于其良好的特性而广受欢迎。探讨了基于PVDF的膜在去除各种合成染料中的应用;详细讨论了在表面涂覆和共混法中获得高性能PVDF膜的不同制备方法,以及基于PVDF的膜在吸附、过滤和膜蒸馏中的相关研究;列举了为了增强其性能而向PVDF膜中加入的纳米材料;讨论了纳米材料对PVDF膜表面特征、亲水性、结晶度的影响。Membrane-based wastewater treatment methods are gradually becoming the preferred technology for treating dye wastewater.Polyvinylidene fluoride(PVDF)membranes are widely popular due to their good properties.In this paper,the application of PVDF-based membranes in the removal of various synthetic dyes was exploreed;different preparation methods for obtaining high-performance PVDF membranes by surface coating and blending methods were discussed in detail,as well as the related research of PVDF-based membranes in adsorption,filtration and membrane distillation;the nano-materials added to PVDF membrane to enhance its properties were listed;the effects of nano-materials on the surface characteristics,hydrophilicity and crystallinity of PVDF membrane were discussed..

关 键 词：聚偏氟乙烯 有机膜 纳米材料 合成染料 膜技术 

分 类 号：TQ085.4[化学工程]