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| 微波辐射相转移催化下合成大豆油蔗糖多酯 | |
| 引用本文： | 王利宾,李文林,张强,何江,杨湄,黄凤洪.微波辐射相转移催化下合成大豆油蔗糖多酯[J].精细化工,2010,27(2). |
| 作者姓名： | 王利宾 李文林 张强 何江 杨湄 黄凤洪 |
| 作者单位： | 1. 中国农业科学院,油料作物研究所,湖北,武汉,430062;华中农业大学,食品科技学院,湖北,武汉,430070 2. 中国农业科学院,油料作物研究所,湖北,武汉,430062 3. 天津农业科学院,中心实验室,天津,300381 4. 华中农业大学,食品科技学院,湖北,武汉,430070 |
| 基金项目： | 国家863计划重点项目(2007AA100703);;湖北省自然科学基金资助项目(2007ABA321)~~ |
| 摘 要： | 用微波辐射技术,以大豆油脂肪酸乙酯和蔗糖为原料,十六烷基三甲基溴化铵作相转移催化剂,用两步法合成大豆油蔗糖多酯。用响应曲面分析法中的Box-behnken模型对影响大豆油蔗糖多酯产率的3个主要因素(催化剂质量分数、微波功率、反应时间)进行了优化。优化出的最佳合成条件为:微波功率433W,反应时间33min,x(催化剂)=2.3%。在该条件下蔗糖多酯的产率达88.81%,酯化度达6.5。 |
| 关 键 词： | 微波辐射 相转移催化剂 大豆油蔗糖多酯 响应曲面法 食品与饲料用化学品 |
Synthesis of Soybean Sucrose Polyester Under Microwave Irradiation and Phase Transfer Catalyst |
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| WANG Li-bin,LI Wen-lin,ZHANG Qiang,HE Jiang,YANG Mei,HUANG Feng-hong.Synthesis of Soybean Sucrose Polyester Under Microwave Irradiation and Phase Transfer Catalyst[J].Fine Chemicals,2010,27(2). | |
| Authors: | WANG Li-bin LI Wen-lin ZHANG Qiang HE Jiang YANG Mei HUANG Feng-hong |
| Affiliation: | 1.Institute of Oil Crops Research/a>;CAAS/a>;Wuhan 430062/a>;Hubei/a>;China/a>;2.Colleague of Food Science and Technology/a>;Huazhong Agriculture University/a>;Wuhan 430070/a>;3.Center Laboratory of Tianjin Academy of Agricultural Science/a>;Tianjin 300381/a>;China |
| Abstract: | Soybean sucrose polyester was synthesized from ethyl ester of soybean oil and sucrose under microwave irradiation catalyzed by phase-transfer catalyst-cetyltrim ethylammonium bromide in two-step method.The factors of catalyst amount,microwave power,reaction time on the soybean sucrose polyester yield were optimized with the Box-behnken mode of response surface methodology.The optimum reaction conditions were determined as follows:catalyst molar fraction 2.3%,microwave power 433 W reaction time 33 min.The pr... |
| Keywords: | microwave irradiation phase transfer catalyst soybean sucrose polyester response surface methodology food and feedstuff chemicals |
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