摘要
石墨烯具有独特的结构和优异的物理、化学性能,其作为水处理材料的应用前景值得期待。本文介绍了石墨烯、氧化石墨烯及还原氧化石墨烯材料与水处理相关的主要性能,对石墨烯及其衍生物吸附重金属离子及有机物的研究及进展进行了综述,分析了相关的研究机理及主要影响因素;对各种石墨烯复合材料在水处理方面的研究逐一进行了介绍,包括磁性及非磁性石墨烯复合材料、石墨烯光催化复合材料;最后对该研究领域存在的问题及面临的挑战进行了分析,并对该领域研究发展趋势进行了展望。
Graphene is of a unique structure and has excellent physical and chemical properties,so it could be a promising material for water treatment.In this paper,the main properties of graphene,graphene oxide and re-duced graphene oxide related to water treatment were introduced,the recent progress for adsorption of heavy metal ions and organic compounds by graphene and its derivatives was reviewed,and the related adsorption mechanisms and the main factors influencing adsorption for the adsorbents were analyzed.The applications of kinds of graphene composites for water treatment were introduced one by one,including magnetic graphene composites,non-magnetic graphene composites,and photocatalytic graphene composites.Finally,the problems and challenges related to the researches on graphene materials for water treatment were analyzed and the trends of this research field were predicted.
作者
胡忠良
李雪锋
席柳江
黄志
陈宪宏
丁燕鸿
HU Zhongliang LI Xuefeng XI Liujiang HUANG Zhi CHEN Xianhong DING Yanhong(College of Metallurgic Engineering, Hunan University of Technology, Zhuzhou 412007, China College of Packing Materials and Engineering, Hunan University of Technology, Zhuzhou 412007, China)
出处
《功能材料》
EI
CAS
CSCD
北大核心
2016年第B06期1-6,共6页
Journal of Functional Materials
基金
国家自然科学基金资助项目(21376069
21576075)
湖南省科技计划重点资助项目(2015WK3020)
关键词
石墨烯
水处理
吸附
复合材料
graphene
water treatment
adsorption
composites
