超临界CO2萃取沙棘油的实验研究及数值模拟Experimental Research and Simulation of Supercritical CO2 Extraction of Seed Oils from Hippophae Rhamnoides L.
银建中,毕明树,孙献文,李志义,丁信伟
摘要(Abstract):
本文利用超临界CO2萃取沙棘油,建立了一套实验流程,分别考察了萃取压力、萃取温度以及颗粒大小对萃取率的影响。同时根据萃取器单元的质量守恒建立了微分方程,并对一定萃取条件下的实验结果进行数值模拟。结果表明, 本文所建立的数值模型能较好地描述实际萃取行为。
关键词(KeyWords): 超临界流体萃取;二氧化碳;沙棘油;数值模拟
基金项目(Foundation):
作者(Author): 银建中,毕明树,孙献文,李志义,丁信伟
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