响应面法优化微波辅助水蒸气蒸馏法提取汉麻叶精油工艺

Chemical Reagents(2020)

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Abstract
为推动汉麻资源的深度开发利用,提高汉麻叶的附加价值,采用微波辅助水蒸气蒸馏(MAHD)法提取汉麻叶精油.通过单因素实验和响应面法优化汉麻叶精油提取工艺,选取提取时间、料液比、微波辐射时间、微波功率为考察因素,以汉麻叶精油提取率为评价指标进行单因素实验,再进行响应面分析优化.结合提取工艺的实际可操作性和便利性,确定最佳提取工艺为提取时间8.7h、料液比1∶8(g/mL)、微波辐射时间10 min、微波功率480 W,最终实际提取率为0.210%,与理论值0.213%相接近.MAHD法在汉麻叶精油提取方面,具有实用性和开发性.
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