Influence of temperature on the electroosmotic flow in a pH-regulated, zwitterionic cylindrical pore filled with multiple monovalent ions

被引:5
|
作者
Tseng, Shiojenn [1 ]
Chang, Ching-Hsin [2 ]
Hsu, Jyh-Ping [2 ]
Liu, Bo-Tau [3 ]
机构
[1] Tamkang Univ, Dept Math, Taipei 25137, Taiwan
[2] Natl Taiwan Univ, Dept Chem Engn, Taipei 10617, Taiwan
[3] Natl Yunlin Univ Sci & Technol, Dept Chem & Mat Engn, Yunlin 64002, Taiwan
关键词
Electroosmotic flow; Temperature effect; pH-regulated; Zwitterionic pore; Multiple monovalent ions; DISSOCIATION-CONSTANT; MICROCHANNEL FLOWS; DOUBLE-LAYER; ACID; SEPARATIONS; VELOCITY;
D O I
10.1016/j.elecom.2014.09.008
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The influence of temperature on the electroosmotic flow of an aqueous salt solution containing multiple monovalent ionic species in a pH-regulated, zwitterionic cylindrical pore is modeled. The applicability of the model developed is verified by fitting it to the experimental data in the literature. The temperature, solution pH, and buffer concentration are examined for their influences on the electroosmotic mobility. Mobility-temperature-buffer concentration and mobility-temperature-pH regression relationships are recovered, providing information for devices design. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:169 / 172
页数:4
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