화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.356
발표분야 생물화공
제목 Adsorption Kinetics, Thermodynamics and Isosteric Heat of Adsorption of Paclitaxel from Taxus chinensis onto Sylopute
초록 Abstract
Batch experiment studies were carried out on the adsorption of paclitaxel from Taxus chinensis onto Sylopute. Comparison of isotherm models revealed that the Langmuir isotherm model could account for the adsorption isotherm data with the highest accuracy among the four isotherm models considered. From the analysis of adsorption isotherms, it was found that adsorption capacity increased with increasing temperature and the adsorption of paclitaxel onto Sylopute was favorable. The obtained kinetics data for paclitaxel adsorption onto Sylopute agreed well with the pseudo-second-order model. Thermodynamic parameters, such as standard enthalpy (△H°), standard entropy (△S°) and standard Gibbs free energy (△G°) change, were investigated. The results indicated that the process of paclitaxel adsorption onto Sylopute was endothermic, irreversible and nonspontaneous.
Acknowledgment
This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (Grant Number: 2015016271).
저자 강회종, 김진현
소속 공주대
키워드 생물화공
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