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活性炭表面官能团的氧化改性及其对吸附机理的研究
引用本文:杨颖,孙振亚.活性炭表面官能团的氧化改性及其对吸附机理的研究[J].科学技术与工程,2012,12(24):6132-6138,6147.
作者姓名:杨颖  孙振亚
作者单位:武汉理工大学资源与环境工程学院,武汉理工大学材料测试与研究中心
摘    要:摘要:本文综述了活性炭表面主要的含氧官能团(surface oxygen groups),及表面官能团氧化改性的主要方法,并用Boehm滴定法和FT-IR对活性炭表面含氧官能团进行定量和定性分析;分析了表面含氧官能团对有机物和重金属离子的吸附机理的影响;并对其未来研究前景与方向进行了展望。特别强调了对活性炭作为环境纳米材料(物质)的载体在光催化中开展研究的重要性。

关 键 词:活性炭  含氧官能团  氧化改性  吸附机理  重金属离子  光催化
收稿时间:4/26/2012 9:11:02 PM
修稿时间:5/9/2012 8:44:32 PM

The research on the surface oxidation modification of activated carbon and its adsorption mechanisms of organic matter and heavy metal ions
yangying and sunzhenya.The research on the surface oxidation modification of activated carbon and its adsorption mechanisms of organic matter and heavy metal ions[J].Science Technology and Engineering,2012,12(24):6132-6138,6147.
Authors:yangying and sunzhenya
Institution:2(School of Resource and Environment Engineering1, Center for materials Research and Analysis2,Wuhan University of Technology,Wuhan 430070,P.R.China)
Abstract:Abstract: In the paper reviewed the main types of surface oxygen groups on actived carbon,and compared the Boehm titration with FT-IR which are the mostly used to analysis the surface oxygen groups on actived carbon.The adsorption mechanisms on organic functional groups and heavy metal ions are summaried.Finally, the study of surface oxidation modification of actived carbon is forecasted.The importance of studying the actived carbon as supporter of the nano-materials in the process of photocatalysis is also specially emphasized.
Keywords:activated carbon  surface oxygen groups  oxidation modification  adsorption mechanism  heavy metal ions  photo-catalyst  
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