| MCM-41负载S2O82-/TiO2固体超强酸的制备和酯化性能研究 |
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| 引用本文： | 陈静,孙蕊,韩梅,郭微,王锦堂.MCM-41负载S2O82-/TiO2固体超强酸的制备和酯化性能研究[J].无机化学学报,2006,22(3):421-425. |
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| 作者姓名： | 陈静 孙蕊 韩梅 郭微 王锦堂 |
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| 作者单位： | 南京工业大学理学院应用化学系,南京,210009 |
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| 基金项目： | 中国石油化工集团公司资助项目 |
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| 摘 要： | 采用液相沉积法制备了由MCM-41介孔分子筛负载S2O82-/TiO2的固体超强酸催化剂。探讨了成酸机理，并以乙酸和异戊醇的酯化反应作为探针反应考察了焙烧温度、浸渍溶液浓度等制备条件对催化剂催化活性的影响，得到了较佳的制备条件。XRD、N2吸附-脱附和FTIR结果表明，固体超强酸保持了MCM-41的介孔结构，BET表面积高达211 m2·g-1，且具有强酸性(Ho<-12.70)。
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| 关 键 词： | 固体超强酸 介孔分子筛 酯化反应 |
| 文章编号： | 1001-4861(2006)03-0421-05 |
| 收稿时间： | 2005-07-25 |
| 修稿时间： | 2005-12-19 |
Solid Superacid S2O82-/TiO2 Supported on MCM-41: Preparation and Catalytic Performance for Esterification |
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| CHEN Jing,SUN Rui,HAN Mei,GUO Wei and WANG Jin-Tang.Solid Superacid S2O82-/TiO2 Supported on MCM-41: Preparation and Catalytic Performance for Esterification[J].Chinese Journal of Inorganic Chemistry,2006,22(3):421-425. |
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| Authors: | CHEN Jing SUN Rui HAN Mei GUO Wei and WANG Jin-Tang |
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| Institution: | Department of Applied Chemistry, School of Science, Nanjing University of Technology, Nanjing 210009,Department of Applied Chemistry, School of Science, Nanjing University of Technology, Nanjing 210009,Department of Applied Chemistry, School of Science, Nanjing University of Technology, Nanjing 210009,Department of Applied Chemistry, School of Science, Nanjing University of Technology, Nanjing 210009 and Department of Applied Chemistry, School of Science, Nanjing University of Technology, Nanjing 210009 |
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| Abstract: | |
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| Keywords: | solid superacid mesoporous molecular sieve esterification |
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