| Ni-Y分子筛对燃料油中二苯并噻吩的吸附性能研究 |
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| 引用本文： | 曾晖,王娟,夏旻,龙明策,王志平,蔡伟民.Ni-Y分子筛对燃料油中二苯并噻吩的吸附性能研究[J].环境工程学报,2010,4(9):2073-2077. |
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| 作者姓名： | 曾晖 王娟 夏旻 龙明策 王志平 蔡伟民 |
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| 作者单位： | 1.上海交通大学环境科学与工程学院，上海 200240,2.哈尔滨工业大学市政环境工程学院，哈尔滨 150090,1.上海交通大学环境科学与工程学院，上海 200240,1.上海交通大学环境科学与工程学院，上海 200240,1.上海交通大学环境科学与工程学院，上海 200240,1.上海交通大学环境科学与工程学院，上海 200240； 2.哈尔滨工业大学市政环境工程学院，哈尔滨 150090 |
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| 摘 要： | 以Y型分子筛为载体,采用液相离子交换法制备Ni-Y分子筛吸附剂。采用电感耦合等离子体发射光谱(ICP)、低温液氮吸附法、X射线衍射(XRD)等手段对Ni-Y分子筛进行表征,使用静态吸附方法考察吸附条件对分子筛吸附燃料油中二苯并噻吩性能的影响,并使用Langmuir-Freundlich(L-F)方程对分子筛的吸附等温线进行拟合。结果表明,Ni2+离子的改性对分子筛的孔道结构影响不显著。吸附过程中,吸附时间、剂油比以及芳烃类物质的干扰,都对吸附效果有较大影响。利用L-F方程拟合,计算出25℃时Ni-Y分子筛对二苯并噻吩的饱和吸附量为72.9 mg/g。
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| 关 键 词： | Ni-Y分子筛 二苯并噻吩 选择性吸附脱硫 Langmuir-Freundlich方程 |
Study on adsorption of dibenzothiophene in fuel oil on Ni-Y zeolite |
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| Zeng Hui,Wang Juan,Xia Ming,Long Mingce,Wang Zhiping and Cai Weimin.Study on adsorption of dibenzothiophene in fuel oil on Ni-Y zeolite[J].Techniques and Equipment for Environmental Pollution Control,2010,4(9):2073-2077. |
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| Authors: | Zeng Hui Wang Juan Xia Ming Long Mingce Wang Zhiping and Cai Weimin |
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| Institution: | 1. School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240,China,2. School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090,China,1. School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240,China,1. School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240,China,1. School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240,China and 1. School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240,China; 2. School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090,China |
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| Abstract: | |
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| Keywords: | Ni-Y zeolite dibenzothiophene selective adsorption for desulfurization Langmuir-Freundlich equation |
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