| 活性炭负载硅钨酸催化合成双三羟甲基丙烷丙烯酸酯 |
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| 引用本文： | 蒋巍,丁国荣,曹靖,李伟,张吉波.活性炭负载硅钨酸催化合成双三羟甲基丙烷丙烯酸酯[J].弹性体,2010,20(5):50-52. |
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| 作者姓名： | 蒋巍 丁国荣 曹靖 李伟 张吉波 |
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| 作者单位： | [1]吉林化工学院化工与材料工程学院,吉林吉林132022 [2]中国石油吉林石化公司研究院,吉林吉林132021 [3]北京兴油工程项目管理有限公司吉林分公司,吉林吉林132021 [4]中国石油吉林石化公司有机合成厂,吉林吉林132021 [5]吉林化工学院高等学校工程中心,吉林吉林132022 |
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| 摘 要： | 采用直接酯化法,以活性炭负载硅钨酸为催化剂合成双三羟甲基丙烷丙烯酸酯,考察了影响酯化率的主要因素。结果表明,活性炭负载硅钨酸具有良好的催化活性,当酸醇物质的量的比为4.0∶1,负载催化剂用量为反应物质量的0.6%,反应时间为4 h时,酯化率可达96.5%。产物用红外光谱定性检测。
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| 关 键 词： | 双三羟甲基丙烷丙烯酸酯 活性炭 硅钨酸 酯化率 催化 |
Catalytic synthesis of ditrimethylolpropane tetraacrylate(Di-TMPTA) over H4SiW12O40/C |
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| JIANG Wei,DING Guo-rong,CAO Jing,LI Wei,ZHANG Ji-bo.Catalytic synthesis of ditrimethylolpropane tetraacrylate(Di-TMPTA) over H4SiW12O40/C[J].China Elastomerics,2010,20(5):50-52. |
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| Authors: | JIANG Wei DING Guo-rong CAO Jing LI Wei ZHANG Ji-bo |
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| Affiliation: | 1.College of Chemical ＆ Materials Engineering,Jilin Institute of Chemical Technology,Jilin Institute of Chemical Technology,Jilin 132022,China;2.Research Institute of Jilin Petrochemical Company Ltd.,PetroChina,Jilin 132021,China;3.Jilin Branch of Beijng Xingyou project management Company Ltd.,Jilin 132021,China;4.Organic Synthesis Plant of Jilin Petrochemical Company Ltd.,PetroChina,Jilin 132021,China;5.Engineering Center of Colleges,Jilin Institute of Chemical Technology,Jilin 132022,China) |
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| Abstract: | Di-TMPTA was synthesized from Di-TMP and acrylicacid by direct esterification method with H4SiW12O40/C as catalyst.The influence of reaction conditions were studied.The results indicated that the most suitable condition is as follows：mole ratio of crylic acid to Di-TMP was 4.0∶1,H4SiW12O40/C as the catalyst with 0.5%,reaction time was above 4 hours,the esterification rate of reaction was 96.5%.The product was qualitative analysised by IR. |
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| Keywords: | Di-TMPTA activated carbon silico-tungstic acid esterification rate catalysis |
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