| 复合固体超强酸SO42-/Fe2O3/Al2O3/ZnO/ZrO2催化剂的制备及其催化性能 |
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| 引用本文： | 赵强,孟双明,郭永,王俊丽,樊月琴.复合固体超强酸SO42-/Fe2O3/Al2O3/ZnO/ZrO2催化剂的制备及其催化性能[J].陕西化工,2014(3):507-509. |
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| 作者姓名： | 赵强 孟双明 郭永 王俊丽 樊月琴 |
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| 作者单位： | 山西大同大学化学与环境工程学院,山西大同037009 |
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| 基金项目： | 山西大同大学校级科研项目（2009K3,2010Q11） |
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| 摘 要： | 沉淀法由Fe（NO3）3、Al（NO3）3、Zn（Ac）2、ZrOCl2和H2 SO4制备SO42-/Fe2O3/Al2O3/ZnO/ZrO2催化剂,用于催化合成苯乙酮乙二醇缩酮,研究了醇酮摩尔比、反应时间、带水剂用量、催化剂用量等对产品收率的影响.结果表明,在n（苯乙酮）∶n（乙二醇）=1∶1.2,苯乙酮物质的量为0.2 mol,催化剂的量是反应物料总质量的1.5％,带水剂甲苯20 mL,100～120℃回流反应60 min的条件下,苯乙酮乙二醇缩酮的收率达98.8％.
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| 关 键 词： | 固体超强酸 苯乙酮乙二醇 催化 缩酮反应 |
Preparation of solid superacid SO42-/Fe2O3/Al2O3/ZnO/ZrO2 and its catalytic activity property |
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| ZHAO QiangSchool of Chemistry and Environmental Engineering,Shanxi Datong University,Datong,China MENG Shuang-mingSchool of Chemistry and Environmental Engineering,Shanxi Datong University,Datong,China GUO YongSchool of Chemistry and Environmental Engineering,Shanxi Datong University,Datong,China WANG Jun-liSchool of Chemistry and Environmental Engineering,Shanxi Datong University,Datong,China FAN Yue-qin.Preparation of solid superacid SO42-/Fe2O3/Al2O3/ZnO/ZrO2 and its catalytic activity property[J].Applied Chemical Industry,2014(3):507-509. |
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| Authors: | ZHAO QiangSchool of Chemistry and Environmental Engineering Shanxi Datong University Datong China MENG Shuang-mingSchool of Chemistry and Environmental Engineering Shanxi Datong University Datong China GUO YongSchool of Chemistry and Environmental Engineering Shanxi Datong University Datong China WANG Jun-liSchool of Chemistry and Environmental Engineering Shanxi Datong University Datong China FAN Yue-qin |
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| Affiliation: | ZHAO Qiang(School of Chemistry and Environmental Engineering, Shanxi Datong University, Datong 037009, China) MENG Shuang-ming(School of Chemistry and Environmental Engineering, Shanxi Datong University, Datong 037009, China) GUO Yong(School of Chemistry and Environmental Engineering, Shanxi Datong University, Datong 037009, China) WANG Jun-li(School of Chemistry and Environmental Engineering, Shanxi Datong University, Datong 037009, China) FAN Yue-qin(School of Chemistry and Environmental Engineering, Shanxi Datong University, Datong 037009, China) |
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| Abstract: | The SO42-/Fe2 O3/Al2 O3/ZnO/ZrO2 solid acid catalyst was prepared from Fe （NO3） 3 · 9H2O Al （NO3）3 · 9H2O,Zn （Ac）2 and ZrOCl2 · 8H2O by precipitation,aging processes.Used catalytic synthesis of acetophenone ethylene glycol ketal.The effect of the mole ratio of alcohol ketone,reaction time,water consumption and catalyst content etc.on the yield of product were investigated.The result shows that molar ratio of cyclohexanone to ethylene glycol is 1∶1.2,the amount of acetophenone is O.2 mol,the quantity of catalyst is equal to 1.5％ feed stock,toluene is 20 mL,backflow at 100 ～ 200 ℃,reaction time was 60 min,solid super acid SO42-/Fe2O3/Al2O3/ZnO2/ZrO2 is a good catalyst for synthesizing acetophenone ethylene glycol ketal and its yield can reach 98.8％. |
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| Keywords: | solid super acid acetophenone ethylene glycol ketal catalysis ketalization reaction |
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