| 巯基功能化介孔材料对阳离子染料的吸附应用 |
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| 引用本文： | 刘婧,张建辉,冷艳丽,慕红梅,张榕芳,杨武. 巯基功能化介孔材料对阳离子染料的吸附应用[J]. 化学试剂, 2019, 0(7): 668-674 |
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| 作者姓名： | 刘婧 张建辉 冷艳丽 慕红梅 张榕芳 杨武 |
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| 作者单位： | 甘肃农业职业技术学院食品化工系;西北师范大学化学化工学院;贵州民族大学化学工程学院;兰州资源环境职业技术学院应用化学系 |
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| 基金项目： | 甘肃省高等学校科研项目(2015A-196,2018A-213);兰州资源环境职业技术学院校级课题项目(Z2016-04);甘肃农业职业技术学院科研流动站项目(2017) |
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| 摘 要： | 以3-巯丙基-三甲氧基硅烷为有机功能试剂,采用后接枝法,合成了巯基功能化的介孔材料HS-Zr-La-SBA-15(HS-ZLS)。修饰后的样品不仅保持了高度有序的SBA-15的二维六角结构,而且具有较高的热稳定性,较大的比表面、孔容和较窄的孔径分布。考察了HS-ZLS介孔分子筛对阳离子染料孔雀石绿和罗丹明B的吸附性能。实验结果表明,该吸附剂对两种阳离子染料均具有良好的吸附性能,吸附平衡快,吸附容量高。实验还表明该吸附剂对两种染料的吸附动力学均符合准二级动力学模型,吸附等温线符合Langmuir单分子层吸附模型。
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| 关 键 词： | 介孔材料 功能化 阳离子染料 吸附 |
Adsorption of Thiol-functionalized Mesoporous Materials for Cationic Dyes |
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| LIU Jing,ZHANG Jian-hui,LENG Yan-li,MU Hong-mei,ZHANG Rong-fang,YANG Wu. Adsorption of Thiol-functionalized Mesoporous Materials for Cationic Dyes[J]. Chemical Reagents, 2019, 0(7): 668-674 |
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| Authors: | LIU Jing ZHANG Jian-hui LENG Yan-li MU Hong-mei ZHANG Rong-fang YANG Wu |
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| Affiliation: | (Department of Food and Chemical Engineering,Gansu College of Agriculture Technology ,Lanzhou 730020, China;School of Chemical Engineering,Guizhou Minzu University , Guiyang 550025 , China;Department of Applied Chemical Engineering, Lanzhou Resources & Environment Voc-Tech College, Lanzhou 730021 , China;College of Chemistry and Chemical Engineering, Northwest Normal University , Lanzhou 730070, China) |
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| Abstract: | LIU Jing;ZHANG Jian-hui;LENG Yan-li;MU Hong-mei;ZHANG Rong-fang;YANG Wu(Department of Food and Chemical Engineering,Gansu College of Agriculture Technology ,Lanzhou 730020, China;School of Chemical Engineering,Guizhou Minzu University , Guiyang 550025 , China;Department of Applied Chemical Engineering, Lanzhou Resources & Environment Voc-Tech College, Lanzhou 730021 , China;College of Chemistry and Chemical Engineering, Northwest Normal University , Lanzhou 730070, China) |
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| Keywords: | mesoporous materials functionalization cationic dyes adsorption |
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