| 焦磷酸铜催化氧化环己烷 |
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| 引用本文： | 宋华,穆金城,仇念海.焦磷酸铜催化氧化环己烷[J].精细化工,2011,28(1):81-84,96. |
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| 作者姓名： | 宋华 穆金城 仇念海 |
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| 作者单位： | 1. 东北石油大学,化学化工学院,黑龙江,大庆,163318;东北石油大学,化学化工学院,石油与天然气化工省重点实验室,黑龙江,大庆,163318
2. 东北石油大学,化学化工学院,黑龙江,大庆,163318 |
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| 基金项目： | 黑龙江省自然科学基金资助项目(B2007-06)~~ |
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| 摘 要： | 采用沉淀法制备了磷酸铜、焦磷酸铜和三聚磷酸铜催化剂,并采用X射线衍射仪对催化剂进行了表征。以环己烷氧化为探针反应,过氧化氢为氧化剂,考察了催化剂、溶剂、氧化剂、反应温度以及反应时间对氧化效果的影响。结果表明,非均相焦磷酸铜催化剂的催化活性最高,在乙腈用量10 mL,环己烷用量8 mmol,焦磷酸铜用量0.03 g,w(H2O2)=30%的双氧水用量3.0 mL,反应温度65℃的条件下,反应10 h后,环己烷的转化率为54.1%,环己醇和环己酮(简称醇酮,以下同)的收率分别为21.3%和32.8%。
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| 关 键 词： | 焦磷酸铜 环己烷 环己酮 环己醇 过氧化氢 乙腈 精细化工中间体 |
Catalytic Oxidation of Cyclohexane over Cu2P2O7 |
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| SONG Hua,MU Jin-cheng,QIU Nian-hai.Catalytic Oxidation of Cyclohexane over Cu2P2O7[J].Fine Chemicals,2011,28(1):81-84,96. |
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| Authors: | SONG Hua MU Jin-cheng QIU Nian-hai |
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| Affiliation: | SONG Hua1,2,MU Jin-cheng1,QIU Nian-hai1(1.College of Chemistry & Chemical Engineering,Northeast Petroleum University,Daqing 163318,Heilongjiang,China,2.Provincial Key Laboratory of Oil & Gas Chemical Technology,College of Chemistry & Chemical Engineering,China) |
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| Abstract: | Cu3(PO4)2,Cu2P2O7 and Cu5(P3O10)2 were synthesized by the precipitation method and the catalysts were characterized by XRD.The oxidation of cyclohexane by hydrogen peroxide was used as a probe reaction to investigate the influence of catalyst,solvent,oxidant,the reaction temperature and time.The results showed that Cu2P2O7,which is heterogeneous catalyst,was exhibited the highest catalytic activity,using 10 mL of acetonitrile,8 mmol of cyclohexane,0.03 g of Cu2P2O7 catalyst,3.0 mL of w(H2O2)=30% hydrogen pe... |
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| Keywords: | copper pyrophosphate cyclohexane cyclohexanone cyclohexanol hydrogen peroxide acetonitrile fine chemical intermediates |
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