石墨烯及其复合材料作为吸附剂在水处理中的应用研究  

Applications of graphene and its composite in water treatment

作　　者：顾斌[1] 丁凡[1] 陈淏燊 刘超[1] 颜红侠[1] 

机构地区：[1]西北工业大学理学院,西安710129

出　　处：《化工新型材料》2017年第9期17-19,共3页New Chemical Materials

基　　金：2015年陕西省大学生创新创业计划训练项目(201510699232)

摘　　要：石墨烯是由单层碳原子经sp2杂化形成的二维蜂窝状晶格结构,其比表面积高达2630m2/g,具有非常高的吸附容量,在水处理方面具有广阔的应用前景。详细介绍了石墨烯及其复合材料在吸附重金属离子、有机污染物中的研究进展,分析了其吸附机理,并指出了石墨烯及其复合材料的后续研究方向,同时对其在吸附领域的应用前景做了展望。Graphene has a two-dimensional honeycomb lattice structure,which is formed by monolayer of carbon atom via sp2 hybridization.With a specific surface area of 2630m2/g,graphene has an extremely high adsorption capacity,leading to a broad application prospect in water treatment.The research progress on adsorption of organic pollutant and heavy metal in wastewater by graphene and its composite were introduced,and analyzied its adsorption mechanism.Finally,the future research direction of graphene and its composites,as well as its application prospect in the field of adsorption were pointed out.

关 键 词：石墨烯 石墨烯复合材料 吸附 

分 类 号：O647.33[理学—物理化学] X703[理学—化学]