氧化石墨烯复合材料对铀的吸附研究进展  

Research Advances in Graphene Oxide Composites for Uranium Adsorption

作　　者：刘鹏 阮辉[1] 薛云 马福秋[1,2] LIU Peng;RUAN Hui;XUE Yun;MA Fu-qiu(College of Nuclear Science and Technology,Harbin Engineering University,Harbin 150001,China;Yantai Research Institute and Graduate School,Harbin Engineering University,Yantai 264006,China)

机构地区：[1]哈尔滨工程大学核科学与技术学院,黑龙江哈尔滨150001 [2]哈尔滨工程大学烟台研究(生)院,山东烟台264006

出　　处：《核化学与放射化学》2023年第2期102-118,I0002,共18页Journal of Nuclear and Radiochemistry

基　　金：烟台市校地融合发展项目(2020XDRHXMPT36);烟台市科技计划项目(2021MSGY029);校企合作基金项目(210F0401006);烟台市科技创新发展计划项目(2022JCYJ023,2022JCYJ042)。

摘　　要：氧化石墨烯因其优异的吸附性能在放射性废水处理领域受到了重点关注,通过功能化改性可以进一步提升氧化石墨烯的吸附性能。本文首先介绍了氧化石墨烯对铀的吸附性能和吸附机理。然后根据改性方法的不同将氧化石墨烯复合材料分为共价键功能化改性材料和非共价键功能化复合材料。综合比较了共价键功能化改性材料和非共价键功能化复合材料对铀的吸附性能及分离回收能力,指出这两种改性方法的联合有望成为氧化石墨烯复合吸附材料未来的重点研究方向。Due to its excellent adsorption properties,graphene oxide has attracted great attention in the field of radioactive wastewater treatment.The adsorption properties of graphene oxide can be further improved with functional modification.The paper introduces the adsorption properties and mechanism of graphene oxide for uranium.According to different modification methods,graphene oxide composites are divided into covalently functionalized composites and non-covalently functionalized composites.The adsorption properties and separation and recovery ability of covalently functionalized composites and non-covalently functionalized composites for uranium are comprehensive comparied.It is pointed out that the combination of these two modification methods is expected to be the key research direction of graphene oxide composite adsorption materials in the future.

关 键 词：氧化石墨烯 铀 吸附 复合材料 放射性废水 

分 类 号：O647.3[理学—物理化学] X703[理学—化学]