超临界CO<sub>2</sub>萃取功能性油脂的研究进展

超临界CO₂萃取功能性油脂的研究进展

摘要: 对超临界CO2萃取技术的原理、特点和国内外研究现状进行了介绍,综述了该技术在功能性油脂提取领域的研究进展。讨论了萃取压力、萃取温度、萃取时间、CO2流量、夹带剂等因素对油脂萃取率的影响;对比了不同类型油脂对超临界CO2萃取参数的需求,并分析了超临界CO2萃取的油脂产品指标及品质优势,对其应用前景做出展望。

Abstract: In this article, the principles, characteristics and study status at home and abroad of supercritical CO2 fluid (SCF) extraction technology were introduced.The research progress in SCF in functional oil extraction and the influence factors containing pressure, time, temperature, CO2 flux etc.were reviewed.The SCF process parameters of different functional oils were compared, and the indicators and quality of oils extracted by SCF were analyzed.In addition, we performed application prospects of the SCF technology.