| 层析聚酰胺树脂对茶叶中茶多酚的吸附分离 |
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| 引用本文： | 吴唯,薛扬,徐嘉良,钱琦,邬智勇,夏金魁,冯美平. 层析聚酰胺树脂对茶叶中茶多酚的吸附分离[J]. 高分子材料科学与工程, 2009, 0(4) |
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| 作者姓名： | 吴唯 薛扬 徐嘉良 钱琦 邬智勇 夏金魁 冯美平 |
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| 作者单位： | 华东理工大学材料科学与工程学院;中国石化集团公司巴陵石油化工有限责任公司; |
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| 摘 要： | 采用紫外-可见分光光度计,研究了巴陵石化研制的两种层析PA从茶叶溶液中对茶多酚的静态吸附、动态吸附和吸附洗脱等层析分离特性,并与市售普通层析PA进行比较。结果表明,层析PA对茶多酚的静态饱和吸附量随茶多酚浓度的增大而增大,动态吸附初始吸附速率明显高。树脂孔隙率越大,静态和动态吸附速率就越高,饱和吸附时间越短,饱和吸附量也越大。动态吸附的乙醇洗脱液质量分数以40%为宜。巴陵石化生产的两种层析PA的颗粒均匀,形态规整,孔隙率大,层析分离效果明显优于市售普通层析PA。
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| 关 键 词： | 层析聚酰胺树脂 吸附 分离 茶多酚 |
Adsorption and Separation of Tea Polyphenol from Tea by Column Chromatography Polyamide |
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| WU Wei,XUE Yang,XU Jia-liang,QIAN Qi,WU Zhi-yong,XIA Jinkui,FENG Mei-ping. Adsorption and Separation of Tea Polyphenol from Tea by Column Chromatography Polyamide[J]. Polymer Materials Science & Engineering, 2009, 0(4) |
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| Authors: | WU Wei XUE Yang XU Jia-liang QIAN Qi WU Zhi-yong XIA Jinkui FENG Mei-ping |
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| Affiliation: | 1.School of Materials Science and Engineering;East China University of Science and Technology;Shanghai 200237;China;2.Baling Petrochemical Company of SINOPEC;Yueyang 414014;China |
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| Abstract: | The behavior of static adsorption,dynamic adsorption and absorb-elute of tea polyphenol from tea with two column chromatography polyamide supplied by Baling Petrochemical Company of China Petroleum & Chemical Corporation(SINOPEC) were studied and characterized by ultraviolet visible spectrophotometer(UV VIS) and ferrous tartrate colorimetric method.The comparisons of basic properties were investigated among PA-1,PA-2 and other two grades of polyamide 6.The results indicate that the saturated static adsorpti... |
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| Keywords: | column chromatography polyamide separation adsorption tea polyphenol |
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