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棉花学报  2009 

响应面优化棉子饼粕中棉酚的提取条件

DOI: 1002-7807(2009)02-0094-06, PP. 94-99

Keywords: 棉酚,提取,响应曲面法

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Abstract:

采用响应曲面法的Box-Behnken模式,以盐酸和80%乙醇混合溶液作为提取液浸提棉子饼粕中棉酚工艺条件进行了研究,并建立提取棉酚的二次多项数学模型,探讨了主要因素的影响效应及其交互作用。采用响应曲面法优化得出的最佳工艺条件为浸提温度60℃,提取液用量为26mL·g-1,盐酸浓度为1mol·L-1,浸提时间为3.6h,提取次数1次时,提取量为8.80mg·g-1。

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