| 碘掺杂聚苯胺催化合成丁醛乙二醇缩醛 |
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| 引用本文： | 吕宝兰,杨水金.碘掺杂聚苯胺催化合成丁醛乙二醇缩醛[J].精细石油化工,2006,23(2):38-40. |
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| 作者姓名： | 吕宝兰 杨水金 |
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| 作者单位： | 湖北师范学院化学与环境工程系,湖北,黄石,435002 |
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| 基金项目： | 湖北省教育厅重点科研项目 |
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| 摘 要： | 制备了碘掺杂聚苯胺催化剂,采用正交实验探讨了合成丁醛乙二醇缩醛的影响因素。结果表明,在n (丁醛)：n(乙二醇)=1：1．5,催化剂的用量为反应物料总质量的0．60%,带水剂环己烷的用量为8 mL,反应时间为1．0 h条件下,丁醛乙二醇缩醛的收率可达71．6%。
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| 关 键 词： | 丁醛乙二醇缩醛 碘掺杂聚苯胺 催化 正交实验法 缩醛反应 |
| 收稿时间： | 2005-09-18 |
| 修稿时间： | 2006-01-15 |
SYNTHESIS OF BUTYRALDEHYDE GLYCOL ACETAL CATALYZED BY I2/PAn |
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| Lü Baolan,Yang Shuijin.SYNTHESIS OF BUTYRALDEHYDE GLYCOL ACETAL CATALYZED BY I2/PAn[J].Speciality Petrochemicals,2006,23(2):38-40. |
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| Authors: | Lü Baolan Yang Shuijin |
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| Affiliation: | Department of Chemistry and Environmental Engineering, Hubei Normal University, Huangshi 435002, Hubei, China |
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| Abstract: | A novel catalyst,I_2/PAn,was prepared,and used in the synthesis of butyraldehyde glycol acetal from butyraldehyde and glycol.Under the following reaction conditions:0.20 mol butyralde- hyde,the molar ratio of butyraldehyde to glycol 1:1.5,0.60% catalyst,8 mL cyclohexane as the water-carrying agent,and reaction time 1.0 h,the yield of butyraldehyde glycol acetal reached 71.6%. |
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| Keywords: | butyraldehyde glycol acetal iodine polyaniline catalysis orthogonal design acetalization |
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