中文摘要：

简述了石墨烯的基本结构以及氧化石墨烯在结构上的优越性。概述了氧化石墨烯的主要改性方法。针对不同的影响因素,总结了改性氧化石墨烯对废水中重金属的吸附效果。对去除水体中重金属的反应机理进行了归纳,指出了改性氧化石墨烯目前应用在污水处理中存在的问题及应用前景。

英文摘要：

The basic structure of graphene oxide and the structural advantages of graphene oxide are described briefly.The main modification methods of graphene oxide are summarized.According to different influential factors,a general overview of the adsorption effect of modified graphene oxide on heavy metals in wastewater is presented.The reaction mechanism on the removal of heavy metals from water bodies is concluded,and the problems existed in the application of modified grapheme oxide to wastewater treatment and its application prospect are pointed out.