| MCM-41分子筛负载磷钨酸催化H2O2氧化环已酮/环已醇合成己二酸 |
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| 引用本文： | 金烈,谭丽泉.MCM-41分子筛负载磷钨酸催化H2O2氧化环已酮/环已醇合成己二酸[J].茂名学院学报,2010,20(4):4-6. |
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| 作者姓名： | 金烈 谭丽泉 |
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| 作者单位： | 茂名学院,化学与生命科学学院,广东,茂名,525000 |
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| 摘 要： | 在无溶剂、无相转移催化剂条件下,用磷钨酸做为催化剂。先用MCM-41分子筛作为催化剂载体,30%H2O2作氧源,在一定条件下可以将环已醇/环己酮混合物氧化成己二酸。讨论了30%H2O2的量、反应时间、反应温度、催化剂用量、草酸对己二酸产量的影响,以及催化剂回收重复利用。结果表明：用MCM-41分子筛负载80%的磷钨酸作催化剂反应7h,己二酸的最大产率高达89.17%。具有很好的应用价值。
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| 关 键 词： | 环己酮/环己醇 MCM-41分子筛 磷钨酸 己二酸 催化氧化 |
MCM-41 Zeolite Supported Phosphotungstic Acid-Catalyzed Oxidation of HydrogenPeroxide Cyclohexanone / Cyclohexanol Synthesis of Adipic Acid |
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| JIN Lie,TAN Li-quan.MCM-41 Zeolite Supported Phosphotungstic Acid-Catalyzed Oxidation of HydrogenPeroxide Cyclohexanone / Cyclohexanol Synthesis of Adipic Acid[J].Journal of Maoming College,2010,20(4):4-6. |
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| Authors: | JIN Lie TAN Li-quan |
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| Institution: | JIN Lie,TAN Li-quan(College of Chemistry and Life Science,Maoming University,Maoming 525000,China) |
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| Abstract: | In the absence of solvent,phase transfer catalyst without conditions, with phosphotungstic acid as a catalyst,using MCM-41 zeolite as a catalyst carrier,30% hydrogen peroxide as the source of oxygen.under certain temperature can be cyclohexanol / cyclohexanone mixture into adipic acid oxidation.The 30% hydrogen peroxide amount,the reaction time,temperature,amount of catalyst,acid on the production of adipic acid,catalyst recovery and reuse were discussed.The results showed: when MCM-41 zeolite load of 80% p... |
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| Keywords: | cyclohexanone/cyclohexanol MCM-41 molecular sieve phosphotungstic acid adipic acid catalytic cxidation |
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