摘要
Statically behavior of adsorption of the ion-exchange fiber for chlorogenic acid was investigated. Experimental results show that statically saturated adsorption capacity for chlorogenic acid is 252.2 mg/g (dry fiber). The adsorption behavior obeys the Langmuir isotherm and the freundlich equation. The apparent activation energy was Ea=15.498 kJ/mol, the apparent rate constant increases along with the augment of the temperature. Chlorogenic acid adsorbed on fiber can be eluted with watery HCl-CH3OH solution prepared at certain volumeratio.
源语言 | 英语 |
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页(从-至) | 884-887 |
页数 | 4 |
期刊 | Gongneng Cailiao/Journal of Functional Materials |
卷 | 36 |
期 | 6 |
出版状态 | 已出版 - 6月 2005 |