| 分子氧无溶剂催化氧化法合成对叔丁基苯甲酸 |
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| 引用本文： | 宋华,仇念海,关明,于家涛. 分子氧无溶剂催化氧化法合成对叔丁基苯甲酸[J]. 化学通报, 2011, 74(4): 351-355 |
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| 作者姓名： | 宋华 仇念海 关明 于家涛 |
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| 作者单位： | 东北石油大学化学化工学院,大庆,163318 |
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| 摘 要： | 在常压、无溶剂条件下,以氧气为氧化剂,醋酸钴为催化剂,研究了催化氧化对叔丁基甲苯(PTBT)合成对叔丁基苯甲酸(PTBA)的反应.考察了催化剂与PTBT质量比、促进剂类型、促进剂用量、氧气流速、反应温度、反应时间等因素对反应的影响,确定了优化的反应条件.在PTBT用量30mL、催化剂用量0.7g、乙醛促进剂用量0.3m...
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| 关 键 词： | 对叔丁基甲苯 对叔丁基苯甲酸 液相氧化 分子氧 醋酸钴 |
Synthesis of p-tert-Butylbenzoic Acid by Solvent-free Catalytic Oxidation with Molecular Oxygen |
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| Song Hua,Qiu Nianhai,Guan Ming,Yu Jiatao. Synthesis of p-tert-Butylbenzoic Acid by Solvent-free Catalytic Oxidation with Molecular Oxygen[J]. Chemistry, 2011, 74(4): 351-355 |
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| Authors: | Song Hua Qiu Nianhai Guan Ming Yu Jiatao |
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| Affiliation: | Song Hua,Qiu Nianhai,Guan Ming,Yu Jiatao(College of Chemistry and Chemical Engineering,Northeast Petroleum University,Daqing 163318) |
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| Abstract: | A solvent-free catalytic oxidation of p-tert-butyltoluene(PTBT) to p-tert-butylbenzoic acid(PTBA) using molecular oxygen over cobalt acetate catalyst at atmospheric condition was studied.Effects of mass ratio of catalyst to PTBA,type and amount of the promoter,oxygen flowrate,reaction temperature and time on reaction was investigated,and the optimum reaction conditions were determined.Using 30 mL of PTBT,0.7 g of catalyst,0.3 mL of acetaldehyde promoter and 100 mL /min of oxygen flowrate at a reaction tempe... |
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| Keywords: | p-tert-Butyltoluene p-tert-Benzoicacid Atmospheric pressure Solvent-free oxidation Molecular oxygen Cobalt acetate |
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