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目的:探讨肉桂挥发油的最佳提取工艺。方法:采用超临界CO_2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2．5h、CO_2流量20kg·h~(-1)。结论:优选的提取工艺条件稳定、可行。
Objective: To explore the best extraction technology of essential oil of cinnamon. Methods: The volatile oil was extracted by supercritical CO_2 extraction. Results: The optimum conditions were: extraction temperature 45 ℃, extraction pressure 45 MPa, extraction time 2.5 h, CO 2 flow 20 kg · h ~ (-1). Conclusion: The optimal extraction process conditions are stable and feasible.