【摘要】 碳纳米管是近年来国内外广泛关注的一类纳米材料,具有一维特征孔道结构,能够有效促进液体分子的传输速率,是理想的海水淡化膜分离材料。通过将其引入到常用的海水淡化膜基质中,借以提高膜的分离性能,逐渐成为膜分离领域的一个研究热点。综述了碳纳米管在海水淡化膜分离材料中的应用与研究进展,介绍了碳纳米管的结构并阐述了其应用于海水淡化膜分离的优异性能,总结了碳纳米管在反渗透、正渗透、膜蒸馏中的应用研究现状并分析了碳纳米管在反渗透、正渗透、膜蒸馏应用中的挑战,探讨了碳纳米管在海水淡化膜分离材料中的应用潜力。更多还原

【Abstract】 Carbon nanotubes(CNTs)possess intrinsically 1-dimenstional pore structure and can improve the transfer rate of liquid,which render them ideal separation membrane materials for desalination.To enhance membrane desalination performance via incorporating CNTs into polymeric membrane′s matrix has become a subject in membrane academia.This article reviews recent scientific and technological advances in the development of membrane separation based on carbon nanotubes.The structure and properties of carbon nanotubes are introduced,while the unique properties of carbon nanotubes with respect to membranes separation are described.In particular,this review focuses on the current applications of carbon nanotubes in the field of reverse osmosis,forward osmosis and membranes distillation.Finally,the challenges and opportunities of carbon nanotubes in membrane filed are analyzed and the application potential of carbon nanotubes in membrane separation is presented.更多还原