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软模板法合成具有优异染料吸附性能的超微孔炭材料     被引量:2

Soft Template Route for Synthesis of Super-microporous Carbons with Excellent Adsorption Property for Organic Dye

文献类型:期刊文献

中文题名:软模板法合成具有优异染料吸附性能的超微孔炭材料

英文题名:Soft Template Route for Synthesis of Super-microporous Carbons with Excellent Adsorption Property for Organic Dye

作者:刘华[1];王聪[1];邹旭[2];刘福建[1]

机构:[1]绍兴文理学院化学化工学院应用化学研究所;[2]太原师范学院化学系

年份:2013

卷号:51

期号:6

起止页码:1173

中文期刊名:吉林大学学报:理学版

收录:CSTPCD、、北大核心2011、北大核心、CSCD、CSCD2013_2014

基金:国家自然科学基金(批准号:21203122);高等学校博士后基金(批准号:2012M520062);绍兴市科技局公益项目(批准号:2012B70018)

语种:中文

中文关键词:超微孔材料;水热合成;炭材料;吸附;自组装

外文关键词:supermicroporous materials; hydrothermal synthesis; carbon based material; adsorption;self-assembly

中文摘要:以小分子炭氟表面活性剂[FSOCF3CF2CF2CF2CF2-(CH2CH2O)10](FSO)为超微孔模板剂,通过酚醛预聚物和FSO间的氢键自组装作用实现其分子间的自组装,经过水热处理和高温炭化合成超微孔炭材料,并对其进行X射线衍射(XRD)测试、氮气吸附测试和液相吸附性能测试.结果表明:该超微孔炭材料的孔结构有一定的规则性;比表面积为600m2/g,且孔径分布在超微孔范围(1.2nm);对有机染料(罗丹明B)的最大吸附容量为120mg/g.

外文摘要:Supermicroporous carbon with stable network has been successfully synthesized by the self assembly of carbon-fluorine surfactant [FSOCF3CF2CF2CF2CF2-(CH2CH2O)10] (FSO) with resol under high temperature hydrothermal conditions.After the carbonization of the sample at a high tempreture,which results in the shrinkage of the network,the small mesopore size carbon in the range of supermicroporous was obtained.XRD patterns show that the sample exhibits a certain order.N2 isotherm shows that the sample has a large BET surface area (600 m^2/g) and obviously supermieropore (1.2 nm).Adsorption test shows that the resulted sample shows much better adsorption properties and a good recyclability,and the maximal adsorption capacity of organic dye RhB is 120 mg/g.

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