| 分子蒸馏纯化茶树油的研究 |
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| 引用本文： | 翟淑红,陈涛. 分子蒸馏纯化茶树油的研究[J]. 广东化工, 2011, 0(8): 35-36,47 |
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| 作者姓名： | 翟淑红 陈涛 |
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| 作者单位： | 华中农业大学楚天学院;华中农业大学食品科技学院; |
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| 摘 要： | 方法：利用分子蒸馏考察了蒸馏温度、操作压力和刮膜转速对茶树油纯化效果的影响。结果：初步得到一级分离参数：蒸馏温度为50℃，操作压力为1IOPa，刮膜转速为150r／min。经过四级分子蒸馏，4-松油酵由原来的39．53％提纯至83．04％。分离过程收率达到44．77％。结论：利用分子蒸馏可以较好地纯化茶树油中的4-松油醇，并为今后工艺参数优化奠定了基础。
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| 关 键 词： | 茶树油 分子蒸馏：4-松油醇 GC／MS |
The Study on Refining Tea Tree Oil by Molecular Distillation |
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| Zhai Shuhong,Chen Tao. The Study on Refining Tea Tree Oil by Molecular Distillation[J]. Guangdong Chemical Industry, 2011, 0(8): 35-36,47 |
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| Authors: | Zhai Shuhong Chen Tao |
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| Affiliation: | Zhai Shuhong1,Chen Tao2(1.Chutian College Huazhong Agricultural University,Wuhan 430205,2.College of Food Science and Technology,Huazhong Agricultural University,Wuhan 430070,China) |
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| Abstract: | Methods:The effects of operating parameters such as distillation temperature,distillation pressure and rotating speed on the separation efficiency of tea tree oil had been studied in the paper.Results:Suitable operating parameters obtained from the experiment were:distillation temperature 50 ℃,distillation pressure 110 Pa,rotating speed 150 r/min.Through the four distillation,a high purity product of 83.04 % from 39.53 % could be obtained,with total recovery of 44.77 %.Conclusion:wiped film molecular distillation is a good separation technology to refined oil,and established the base of technology parameter. |
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| Keywords: | tea tree oil molecular distillation terpine-4-ol GC/MS |
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