| 超临界CO2从留兰香油中萃取香芹酮 |
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| 引用本文： | 罗运华,刘以红. 超临界CO2从留兰香油中萃取香芹酮[J]. 精细化工, 2004, 21(2): 119-120,128 |
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| 作者姓名： | 罗运华 刘以红 |
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| 作者单位： | 石油大学,华东,重质油加工国家重点实验室,山东,东营,257061;石油大学,华东,重质油加工国家重点实验室,山东,东营,257061 |
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| 摘 要： | 用超临界CO2萃取法对留兰香毛油进行了萃取香芹酮的初步研究。工作是在实验室的小型装置上进行的。文中对实验装置和操作条件作了介绍。实验表明:在萃取塔底为50℃、塔顶为85℃,程序升压,使压力从8MPa升至13MPa时,可获得香芹酮质量分数为97%的馏分。
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| 关 键 词： | 香料 留兰香油 超临界CO2 |
| 文章编号： | 1003-5214(2004)02-0119-03 |
Extraction of Carvone from Spearmint Essential Oil By Supercritical CO2 |
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| LUO Yun-hua,LIU Yi-hong,Dongying ,Shandong,China). Extraction of Carvone from Spearmint Essential Oil By Supercritical CO2[J]. Fine Chemicals, 2004, 21(2): 119-120,128 |
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| Authors: | LUO Yun-hua LIU Yi-hong Dongying Shandong China) |
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| Affiliation: | LUO Yun-hua,LIU Yi-hong,Dongying 257061,Shandong,China) |
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| Abstract: | Supercritical CO_2 extraction of carvone from spearmint essential oil was carried out in a laboratory mini installation.Experimental results showed that the extracted fraction containing 97% carvone could be obtained by setting the top temperature of extraction tower at 85 ℃ and the bottom temperature at 50 ℃ and rising the pressure gradually from 8 MPa to 11 MPa.The experimental installation and operating conditions were also discussed. |
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| Keywords: | essential oil spearmint essential oil supercritical CO_2 |
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