화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.445
발표분야 생물화공
제목 Isotherm, Kinetic and Thermodynamic Characteristics for Adsorption of 2,5-Xylenol onto Activated Carbon
초록 Batch experiment studies were carried out on the adsorption of the major tar compound, 2,5-xylenol, derived from the plant cell cultures of Taxus chinensis, using activated carbon while varying parameters such as initial concentration, contact time and adsorption temperature. The experimental data were fitted to the Langmuir, Freundlich, Temkin and Dubinin-Radushkevich isotherm models. The kinetic data were then fitted using the pseudo-first-order, pseudo-second-order and intraparticle diffusion models. Thermodynamic parameters, such as activation energy (Ea), standard enthalpy (△H°), standard entropy (△S°) and standard Gibbs free energy (△G°) change, were also investigated.
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 박서희, 김진현
소속 공주대
키워드 생물화공
E-Mail
원문파일 초록 보기