| 硅钨酸/硅胶催化合成环己酮乙二醇缩酮 |
| |
| 引用本文： | 杨水金,李结,陈凌燕,王伟平.硅钨酸/硅胶催化合成环己酮乙二醇缩酮[J].精细石油化工进展,2011,12(2):53-55. |
| |
| 作者姓名： | 杨水金 李结 陈凌燕 王伟平 |
| |
| 作者单位： | 湖北师范学院化学与环境工程学院,黄石,435002 |
| |
| 基金项目： | 湖北省自然科学基金资助项目 |
| |
| 摘 要： | 采用浸渍法制备硅钨酸/硅胶催化剂.以环己酮和乙二醇为原料,合成环己酮乙二醇缩酮.考察了环己酮与乙二醇物质的量比、硅钨酸/硅胶催化剂用量、反应时间对收率的影响.结果表明,硅钨酸/硅胶催化剂是合成环己酮乙二醇缩酮的良好催化剂,确定了最佳合成条件:n(环己酮):n(乙二醇)=1:1.4,催化剂用量为反应物料总质量的1.36%...
|
| 关 键 词： | 环己酮乙二醇缩酮 硅钨酸 硅胶 催化 |
Catalytic Synthesis of Cyclohexanone Ethylene Ketal with H4 SiW12 O40/Silica Gel Catalyst |
| |
| Yang Shuijin,Li Jie,Chen Linyan,Wang Weiping.Catalytic Synthesis of Cyclohexanone Ethylene Ketal with H4 SiW12 O40/Silica Gel Catalyst[J].Advances in Fine Petrochemicals,2011,12(2):53-55. |
| |
| Authors: | Yang Shuijin Li Jie Chen Linyan Wang Weiping |
| |
| Affiliation: | Yang Shuijin Li Jie Chen Linyan Wang Weiping (College of Chemistry and Environmental Engineering,Hubei Normal University,Huangshi 435002) |
| |
| Abstract: | A new environmental friendly catalyst,H4SiW12O40/silica gel was prepared with the method of impregnation.Cyclohexanone ethylene ketal was synthesized with cyclohexanone and ethylene glycol as the materials and with H4SiW12O40/SG as the catalyst.The effect of the ratio of n(cyclohexanone):n(glycol),catalyst dosage and reaction time on the yield was investigated.The results have shown that silicotungstic acid/ silica gel is a good catalyst for the synthesis of cyclohexanone ethylene ketal.The optimum synthesi... |
| |
| Keywords: | cyclohexanone ethylene ketal silicotungstic acid silica gel catalysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
