COMPARISON OF THREE METHODS TO PREDICT ADSORPTION ISOTHERMS FOR ORGANIC VAPORS FROM SIMILAR AND NON-SIMILAR POLARITY REFERENCE VAPORS
COMPARISON OF THREE METHODS TO PREDICT ADSORPTION ISOTHERMS FOR ORGANIC VAPORS FROM SIMILAR AND NON-SIMILAR POLARITY REFERENCE VAPORS作者机构:Department of Chemical Engineering Zhejiang University Hangzhou Department of Environmental Engineering Illinois Institute of Techmology Chicago IL 60616 U.S.A.
出 版 物:《Chinese Journal of Chemical Engineering》 (中国化学工程学报(英文版))
年 卷 期:1989年第2期
页 面:298-308页
核心收录:
学科分类:0817[工学-化学工程与技术] 08[工学]
主 题:isotherms affinity molar Polar deviation polar monitored adsorbed maintained beads
摘 要:The Polanyi-Dubinin equation was used to predict adsorption isotherms for eight organic vapors at 25℃ and for two organic vapors at 25℃, 40℃ and 60℃ on activated carbon in this analysis. The theoretical affinity coefficient, β, was calculated by three methods (molar volume, molecular parachor and electronic polarization) based on nonpolar and polar reference vapors.