Citation:
XIAO Gu-Qing, XIE Xiang-Lin, XU Man-Cai. Adsorption Performances for Vanillin from Aqueous Solution by the Hydrophobic-Hydrophilic Macroporous Polydivinylbenzene/Polyacrylethylenediamine IPN Resin[J]. Acta Physico-Chimica Sinica,
;2009, 25(01): 97-102.
doi:
10.3866/PKU.WHXB20090117
-
Hydrophobic-hydrophilic macroporous polydivinylbenzene/polyacrylethylenediamine interpenetrating polymer networks (PDVB/PAEMIPN) were prepared by the sequential suspension polymerization method. These were composed of two networks, of which one was hydrophobic (PDVB) and the other was hydrophilic (PAEM). The objective of this work was to study the adsorption thermodynamics and adsorption kinetics of this hydrophobic-hydrophilic IPN. The focus was on adsorption isotherms of vanillin at different temperatures, and these fit well into the Freundlich adsorption isotherm. The isosteric adsorption enthalpy, adsorption Gibbs free energies and the adsorption entropy could be calculated according to thermodynamic functions. The hydrophobic PDVB in the PDVB/PAEM IPN resin adsorbs through hydrophobic interaction while the hydrophilic PAEM adsorbs by hydrogen bonding. The adsorption kinetic data was fitted to the Lagergren pseudo second order rate equation. Intraparticle diffusion was the rate controlling step and could be described by HSDMmodel.
-
-
-
-
[1]
Shule Liu . Application of SPC/E Water Model in Molecular Dynamics Teaching Experiments. University Chemistry, 2024, 39(4): 338-342. doi: 10.3866/PKU.DXHX202310029
-
[2]
Chunguang Rong , Miaojun Xu , Xingde Xiang , Song Liu . 化学热力学熵变计算的教学探讨. University Chemistry, 2025, 40(8): 323-329. doi: 10.12461/PKU.DXHX202409146
-
[3]
Youjun Fan , Xiuyun Wu , Wei Chen , Jianhua Qiu , Dongcheng Liu . Reflection on Standard States in Chemical Thermodynamics Teaching. University Chemistry, 2026, 41(6): 441-448. doi: 10.12461/PKU.DXHX202503051
-
[4]
Yiying Yang , Dongju Zhang . Elucidating the Concepts of Thermodynamic Control and Kinetic Control in Chemical Reactions through Theoretical Chemistry Calculations: A Computational Chemistry Experiment on the Diels-Alder Reaction. University Chemistry, 2024, 39(3): 327-335. doi: 10.3866/PKU.DXHX202309074
-
[5]
Yue Wu , Jun Li , Bo Zhang , Yan Yang , Haibo Li , Xian-Xi Zhang . Research on Kinetic and Thermodynamic Transformations of Organic-Inorganic Hybrid Materials for Fluorescent Anti-Counterfeiting Application information: Introducing a Comprehensive Chemistry Experiment. University Chemistry, 2024, 39(6): 390-399. doi: 10.3866/PKU.DXHX202403028
-
[6]
Hongxiao Yang , Zhilian Liu , Weimin Zhang , Jitao Liu . Integratingscenario, knowledge, and problem lines in a problem-driven framework: teaching thermodynamics and kinetics in general chemistry. University Chemistry, 2026, 41(6): 100-107. doi: 10.12461/PKU.DXHX202511184
-
[7]
Jianchun Wang , Ruyu Xie . The Fantastical Dance of Miss Electron: Contra-Thermodynamic Electrocatalytic Reactions. University Chemistry, 2025, 40(4): 331-339. doi: 10.12461/PKU.DXHX202406082
-
[8]
Tongqi Ye , Yanqing Wang , Qi Wang , Huaiping Cong , Xianghua Kong , Yuewen Ye . Reform of Classical Thermodynamics Curriculum from the Perspective of Computational Chemistry. University Chemistry, 2025, 40(7): 387-392. doi: 10.12461/PKU.DXHX202409128
-
[9]
Fengmei Wang , Xin Zhang , Hong Yan , Xiangyu Xu , Guirong Wang . Inverted 'Π' Graphic Memory Method for Thermodynamic Basic Equations and the Application in Teaching Practice. University Chemistry, 2025, 40(11): 369-375. doi: 10.12461/PKU.DXHX202412087
-
[10]
Zihao Xu , Jia Yao , Xiaogang Peng . Statistical thermodynamics of heat capacity of liquid and gas. University Chemistry, 2026, 41(6): 92-99. doi: 10.12461/PKU.DXHX202511181
-
[11]
Xiangming Feng , Jinyun Zheng , Ruoyu Cao , Dan Li , Xinxin Guan , Zhaohui Li , Weihua Chen , Jianmin Zhang . Visualization of throttling expansion and thermodynamic functions for Van der Waals gases. University Chemistry, 2026, 41(7): 401-405. doi: 10.12461/PKU.DXHX202506002
-
[12]
Yaling Chen . Basic Theory and Competitive Exam Analysis of Dynamic Isotope Effect. University Chemistry, 2024, 39(8): 403-410. doi: 10.3866/PKU.DXHX202311093
-
[13]
Jiayu Gu , Siqi Wang , Jun Ling . Kinetics of Living Copolymerization: A Brief Discussion. University Chemistry, 2025, 40(4): 100-107. doi: 10.12461/PKU.DXHX202406012
-
[14]
Xiaohui Li , Ze Zhang , Jingyi Cui , Juanjuan Yin . Advanced Exploration and Practice of Teaching in the Experimental Course of Chemical Engineering Thermodynamics under the “High Order, Innovative, and Challenging” Framework. University Chemistry, 2024, 39(7): 368-376. doi: 10.3866/PKU.DXHX202311027
-
[15]
Jinfu Ma , Hui Lu , Jiandong Wu , Zhongli Zou . Teaching Design of Electrochemical Principles Course Based on “Cognitive Laws”: Kinetics of Electron Transfer Steps. University Chemistry, 2024, 39(3): 174-177. doi: 10.3866/PKU.DXHX202309052
-
[16]
Yeyun Zhang , Ling Fan , Yanmei Wang , Zhenfeng Shang . Development and Application of Kinetic Reaction Flasks in Physical Chemistry Experimental Teaching. University Chemistry, 2024, 39(4): 100-106. doi: 10.3866/PKU.DXHX202308044
-
[17]
Jiageng Li , Putrama . 数值积分耦合非线性最小二乘法一步确定反应动力学参数. University Chemistry, 2025, 40(6): 364-370. doi: 10.12461/PKU.DXHX202407098
-
[18]
Wenwen Zhang , Peichao Zhang , Conghao Gai , Xiaoyun Chai , Yan Zou , Qingjie Zhao . Unveiling Kinetics at Natural Abundance: 13C NMR Isotope Effect Experiments. University Chemistry, 2025, 40(10): 203-207. doi: 10.12461/PKU.DXHX202411076
-
[19]
Ruming Yuan , Pingping Wu , Laiying Zhang , Xiaoming Xu , Gang Fu . Patriotic Devotion, Upholding Integrity and Innovation, Wholeheartedly Nurturing the New: The Ideological and Political Design of the Experiment on Determining the Thermodynamic Functions of Chemical Reactions by Electromotive Force Method. University Chemistry, 2024, 39(4): 125-132. doi: 10.3866/PKU.DXHX202311057
-
[20]
Ziyu Bai , Jiaxin Zhou , Sisi Zhao , Siyu Teng , Xinxin Li , Xiting Wang , Yuwei Dong , Zhen Zhao . Delving into the Captivating Color Transformation of Cobalt: Digital Empowerment of Intelligent Visual Robot Monitoring System for Measuring Thermodynamic Parameters. University Chemistry, 2026, 41(1): 122-132. doi: 10.12461/PKU.DXHX202505103
-
[1]
Metrics
- PDF Downloads(1904)
- Abstract views(5128)
- HTML views(88)
Login In
DownLoad: