| 超临界CO_2萃取蜂蜡中的高级脂肪醇 |
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| 引用本文： | 王宏雁,夏萍,陈巧.超临界CO_2萃取蜂蜡中的高级脂肪醇[J].应用化工,2008,37(3):320-322. |
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| 作者姓名： | 王宏雁 夏萍 陈巧 |
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| 作者单位： | 河南工业大学,化学化工学院,河南,郑州,450000 |
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| 摘 要： | 蜂蜡高压皂化水解后用超临界CO2萃取制得高级脂肪醇。最佳皂化条件为:皂化温度150℃,皂化时间4 h;超临界CO2萃取的最佳条件为:萃取温度60℃,压力25 MPa,时间2 h。高级脂肪醇的得率为63.11%。
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| 关 键 词： | 蜂蜡 高级脂肪醇 超临界CO2萃取 |
| 文章编号： | 1671-3206(2008)03-0320-03 |
| 修稿时间： | 2007年11月30 |
Extraction of higher fatty alcohol from bees wax by supercritical fluid CO2 |
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| WANG Hong-yan,XIA Ping,CHEN Qiao.Extraction of higher fatty alcohol from bees wax by supercritical fluid CO2[J].Applied chemical industry,2008,37(3):320-322. |
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| Authors: | WANG Hong-yan XIA Ping CHEN Qiao |
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| Abstract: | A new technological process for extracting higher fatty alcohol from bees wax by supercritical CO2 extraction is described.The optimum supercritical conditions are as follows:saponification temperature is 150 ℃,saponification time 4 h.The optimum conditions of supercritical CO2 are as follows:extraction pressure is 25 MPa,extraction temperature is 60 ℃,extraction time is 2 h,the yield of high fatty alcohols is 63.11%. |
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| Keywords: | bees wax higher fatty alcohol supercritical CO2 extraction |
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