超临界CO2萃取肉豆蔻中挥发油工艺研究

摘要

目的:采用正交实验法优选肉豆蔻挥发油超临界CO2萃取工艺.方法:优化肉豆蔻挥发油的超临界CO2萃取工艺.结果:优选的萃取工艺条件为:肉豆蔻粉碎成粗粉,萃取压力12Mpa,萃取温度40℃,萃取2h.结论:筛选的提取工艺挥发油提取率高,操作简单,工艺稳定.%Objective:To optimize the extraction technology of volatile oil in Nutmeg by Supercritical carbon dioxide fluid extraction with method of orthogonal test.Methods:Optimize the extraction technology of volatile oil in Nutmeg by Supercritical carbon dioxide fluid extraction.Results:The best extraction process is:The nutmeg should shattered into thick powder, and extracted 2 hours with pressure of 12 Mpain temperature of 40 ℃ Conclusion:The optimal extraction technology is higher extraction yield, stable and feasible.