超临界CO_2萃取在植物化学物提取中的研究进展

Research progress on the supercritical CO_2 extraction in phytochemicals

对超临界CO2流体萃取植物化学物的研究进行了综述,为超临界CO2流体萃取技术能够在植物化学物提取方面提供参考。该综述探讨了超临界CO2萃取技术的原理,结合实例说明萃取温度、萃取压力以及夹带剂对萃取效果的影响,并针对超临界CO2萃取在植物化学物提取中的展望和存在问题进行了讨论,结果显示它是一种高效分离技术,在植物化学物的提取中具有一定的运用前景。

The supercritical CO2 extraction technology in phytochemicals was reviewed, in order to provide references for phytochemicals extraction. The principle of extraction was discussed, and combined with practical examples, the effect of extraction temperature, pressure and entrainer on the supercritical carbon dioxide fluid extraction was stated, and the prospect and existing problems of supercritical CO2 extraction technology in phytochemicals were discussed as well. The results showed that it was a kind of high efficient separation technology and it had certain prospects in the phytochemicals.