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红花籽粕中苯丙烯酰5-羟色胺化合物的缩芯萃取模型 被引量:1

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摘要 在Fick第一定律的基础上,建立了用60%乙醇溶液萃取红花籽苯丙烯酰5-羟色胺化合物的缩芯模型。利用试验数据对模型进行了验证求解,求得了萃取动力学方程,确定溶解的苯丙烯酰5-羟色胺化合物通过颗粒通道向颗粒表面扩散(内扩散)为控制速率步骤;采用此数学模型计算了原料粉碎度对萃取得率的影响。该模型适用于乙醇萃取红花籽柏苯丙烯酰5-羟色胺化合物过程的预测分析,为工艺设计和操作条件选择提供一定依据。
出处 《粮油加工》 北大核心 2008年第8期74-77,共4页 Cereals and Oils Processing
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