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| NKA—9大孔树脂对苹果多酚的动态吸附工艺优化 | |
| 引用本文： | 王育红,朱维军,潘治利,李建新,周向辉,艾志录.NKA—9大孔树脂对苹果多酚的动态吸附工艺优化[J].农业机械学报,2009,40(8):119-123. |
| 作者姓名： | 王育红 朱维军 潘治利 李建新 周向辉 艾志录 |
| 作者单位： | 1. 河南农业大学食品科学技术学院,郑州,450002 2. 河南农业职业学院食品科学系,中牟,451450 3. 中州大学化工食品学院,郑州,450044 |
| 基金项目： | 河南省高等学校青年骨干教师资助项目 |
| 摘 要： | 为了提高对苹果多酚的分离效率,以实现工业化生产,在单因素试验得出的工艺基础上,采用响应曲面法建立了NKA-9大孔树脂对苹果多酚(AP)动态吸附和动态解吸的二次多项数学模型,验证了模型的有效性.考察了上样速率、样液质量浓度、样液pH值对AP动态吸附量以及洗脱速率、洗脱剂体积分数和洗脱剂用量对AP动态解吸的影响.优化出NKA-9大孔树脂的动态吸附工艺参数为:上样速率1.10mL/min,样液质量浓度2.50mg/mL,pH值4.83;动态解吸工艺参数为:洗脱速率0.61 mL/min,洗脱剂体积分数59.48%,洗脱剂用量125.73 mL. |
| 关 键 词： | 苹果多酚 大孔树脂 动态吸附 动态解吸 工艺参数 优化 |
Optimization of the Adsorption Property of Apple Polyphenols on NKA-9 Macroporous Resin |
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| Wang Yuhong,Zhu Weijun,Pan Zhili,Li Jianxin,Zhou Xianghui,Ai Zhilu.Optimization of the Adsorption Property of Apple Polyphenols on NKA-9 Macroporous Resin[J].Transactions of the Chinese Society of Agricultural Machinery,2009,40(8):119-123. | |
| Authors: | Wang Yuhong Zhu Weijun Pan Zhili Li Jianxin Zhou Xianghui Ai Zhilu |
| Institution: | 1.College of Food Science and Technology;Henan Agricultural University;Zhengzhou 450002;China2.Food Science Department;Henan Vocational College of Agriculture;Zhongmou 451450;China3.College of Chemical Engineering and Food Technology;Zhongzhou University;Zhengzhou 450044;China |
| Abstract: | In order to improve extract efficiency of apple polyphenols,the dynamic law of apple polyphenols(AP) adsorption and desorption to NKA-9 macroporous resin was researched to establish a mathematic model.The Response Surface Methodology(RSM) was used to investigate the effects of feeding rate,sample concentration and pH on the adsorption properties of macroporous resin and the effects of flow rate,eluent concentration and elution volume on the desorption properties of macroporous resin for apple polyphenols.Th... |
| Keywords: | Apple polyphenols Macroporous resin Dynamic adsorption Dynamic desorption Processing parameters Optimization |
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