| MCM-41分子筛的制备及催化性能研究 |
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| 引用本文： | 孟桂花,吴建宁,曹淼,陈宏伟. MCM-41分子筛的制备及催化性能研究[J]. 当代化工, 2011, 40(11): 1103-1106 |
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| 作者姓名： | 孟桂花 吴建宁 曹淼 陈宏伟 |
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| 作者单位： | 石河子大学化学化工学院/新疆兵团化工绿色过程重点实验室-省部共建国家重点实验室培育基地,新疆石河子,832003 |
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| 基金项目： | 石河子大学高层次人才基金 |
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| 摘 要： | 用微波法合成MCM-41中孔分子筛.并采用液相沉积法制备了以MCM-41分子筛为载体负载TiO2/S2O82-的同体酸催化剂,以乙酸与异戊醇的酯化反应作为探针反应,考察了焙烧温度、焙烧时间、浸渍溶液的浓度、浸渍时间以及钛硅比等制备条件对催化剂催化活性的影响,得到了最佳的制备条件.最佳条件是:n(Ti)/n(Si)=2,...
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| 关 键 词： | MCM-41 中孔分子筛 微波法 固体酸 |
Preparation and Catalytic Performance of MCM-41 Molecular Sieve |
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| MENG Gui-hua,WU Jian-ning,CAO Miao,CHEN Hong-wei. Preparation and Catalytic Performance of MCM-41 Molecular Sieve[J]. Contemporary Chemical Industry, 2011, 40(11): 1103-1106 |
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| Authors: | MENG Gui-hua WU Jian-ning CAO Miao CHEN Hong-wei |
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| Affiliation: | MENG Gui-hua,WU Jian-ning,CAO Miao,CHEN Hong-wei(Key Laboratory for Green Processing of Chemical Engineering,School of Chemistry and Chimical Engineering,Shihezi University,Xinjiang Shihezi 832003,China) |
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| Abstract: | Mesoporous molecular sieve MCM-41 was prepared by microwave reaction.Then solid acid catalyst TiO2/S2O82-/MCM-41was prepared by liquid deposition method.The esterification reaction of acetic acid and iso-amyl alcohol was selected as a probe reaction to test the catalytic performance.Influence of calcination temperature,calcination time,concentration of(NH4)2S2O8,impregnation time and molar ratio of Ti to Si on the catalytic activity was investigated,the optimum conditions for preparation of the catalyst wer... |
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| Keywords: | MCM-41 Mesoporous molecular sieve Microwave Solid acid |
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