孙洪胜  孙萍  辛义周（山东中医药大学附属医院  济南  250011）

 

摘  要 目的：探讨肉桂挥发油的最佳提取工艺。方法：采用超临界CO₂萃取技术提取挥发油。结果：最佳工艺条件为：萃取温度45℃、萃取压力

 

45 MPa、萃取时间2.5 h、CO₂流量20 kg·h^-1。结论：优选的提取工艺条件稳定、可行。

 

关键词  肉桂；超临界CO₂萃取；正交试验 

 

 

Sun Hongsheng,Sun Ping,xin yizhou(Affiliated Hospital of Shandong University of TCM, Jinan 250011,CHina)

 

ABSTRACT Objective：To study an optimun extracting technique of Cinnamon Volatile oil. Method：The SFE-CO₂ extraction of Cinnamon Essential oil was choosed.Result:The best extraction conditions in SFE as follonws:temperature45℃,extractive pressure 45MPa,the time for extraction was 2.5h,CO₂ as the modifier with the flow rate of 25kg·h^-1.Conclusion: The optimized process is feasible for the extraction.