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H6P2W9Mo9O62·24H2O催化清洁氧化环己酮合成己二酸

徐常龙 严平 曹小华 谢宝华 杨丹

华中师范大学学报(自然科学版)2013,Vol.47Issue(3):357-360,4.
华中师范大学学报(自然科学版)2013,Vol.47Issue(3):357-360,4.

H6P2W9Mo9O62·24H2O催化清洁氧化环己酮合成己二酸

Clear oxidation of cyclohexanone to adipic acid catalyzed by H6P2W9Mo9O62·24H2O

徐常龙 1严平 1曹小华 1谢宝华 1杨丹1

作者信息

  • 1. 九江学院化学与环境工程学院,江西九江332005
  • 折叠

摘要

Abstract

Tungstomolybdophosphate acid with Dawson structure was prepared by hydrothermal synthesis and characted by means of FT-IR,TG-DTA.The synthesis of adipic acid with cyclohexanone and 30 percent hydrogen peroxide was carried out as a probe reaction to study the catalytic activity.The main effects of the reaction were optimized with orthogonal experiments,the mechanism was proposed.The results showed that under the optimal condition,i.e.the mole ratio of C6H10O ∶ H2O2 ∶ H2C2O4 ∶H6P2W9Mo9O62 · 24H2O=100 ∶ 400 ∶ 1.00 ∶ 0.15,the reaction temperature was 100℃,irradiation time 5 h,the isolated yield of adipic acid could reach 71.6% and its purity was 99.7%.The filtration containing the catalyst could be concentrated by the rotary evaporation and be reused five times by easily separation of the product after reaction,the isolated yield of adipic acid was still above 50.3 %.

关键词

H6P2W9Mo9O62·24H2O/Dawson结构/催化氧化/己二酸/环己酮

Key words

H6P2W9Mo9O62 · 24H2O / Dawson structure/ hydrothermal synthesis / adipic acid/ cyclohexanone

分类

化学化工

引用本文复制引用

徐常龙,严平,曹小华,谢宝华,杨丹..H6P2W9Mo9O62·24H2O催化清洁氧化环己酮合成己二酸[J].华中师范大学学报(自然科学版),2013,47(3):357-360,4.

基金项目

国家自然科学基金项目(21161009) (21161009)

江西省自然科学基金项目(20132BAB203004) (20132BAB203004)

江西省教育厅科技资助项目(GJJ10626,GJJ11613). (GJJ10626,GJJ11613)

华中师范大学学报(自然科学版)

OA北大核心CSTPCD

1000-1190

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