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超临界CO₂萃取当归油过程的模拟研究

Model of Processing in Extracting Angelica Sinensis Oil by Supercritical CO₂

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【Author】 HU Chang-ying~1, DING Xiao-lin~2(1.School of Mechanical Engineering; 2.School of Food Science and Technology, Southern Yangtze University, Wuxi jiangsu 214036,China)

【机构】江南大学机械工程学院；江南大学食品工程学院江苏无锡214063；江苏无锡214036；

【摘要】应用超临界流体 (SC- CO2 )萃取技术萃取当归油 ,建立了萃取传质模型。采用 4种不同粒度的萃取实验证明 ,该模型较好地模拟了当归油的萃取过程更多还原

【Abstract】 Angelica sinensis oil is extracted by the methods of supercritical CO₂ fluid extraction （SC-CO₂）. A mathematical modeling of mass-transfer is established. The model shows it is able to fit well with the experiments by four different particle sizes of Angelica sinensis powders.更多还原