中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling of aqueous electrolyte solutions based on primitive and first-order mean spherical approximation

文献类型:期刊论文

作者Liu, Yan1; Li, Zhibao2; Mi, Jianguo1; Zhong, Chongli1
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2008-03-05
卷号47期号:5页码:1695-1701
关键词associating fluid theory ornstein-zernike equation multiple-salt solutions 25 degrees c activity-coefficients osmotic coefficients sodium-chloride magnesium chloride ternary-system single-salt
ISSN号0888-5885
其他题名Ind. Eng. Chem. Res.
中文摘要A short-range Sutherland potential is mapped with the two-Yukawa potential and incorporated into the first-order mean spherical approximation (FMSA) theory to deal with the short-range dispersion interactions of ion-ion, ion-solvent, and solvent-solvent. An equation of state (EOS) based on primitive MSA and FMSA is constructed to describe the single- and multiple-salt solutions. With the universal and transferable ionic parameters derived from mean ionic activity coefficients and solution densities of single-salt solutions for five cations (Li+, Na+, K+, Ca2+, Mg2+) and five anions (Cl-, Br-, I-, NO3-, SO42- ), the proposed EOS predicts the correct osmotic coefficients as well as water activities for 19 monovalent and bivalent two-salt solutions. Without any additional mixing parameter, the predicted osmotic coefficients for aqueous two-salt solutions are in good agreement with experimental data.
英文摘要A short-range Sutherland potential is mapped with the two-Yukawa potential and incorporated into the first-order mean spherical approximation (FMSA) theory to deal with the short-range dispersion interactions of ion-ion, ion-solvent, and solvent-solvent. An equation of state (EOS) based on primitive MSA and FMSA is constructed to describe the single- and multiple-salt solutions. With the universal and transferable ionic parameters derived from mean ionic activity coefficients and solution densities of single-salt solutions for five cations (Li+, Na+, K+, Ca2+, Mg2+) and five anions (Cl-, Br-, I-, NO3-, SO42- ), the proposed EOS predicts the correct osmotic coefficients as well as water activities for 19 monovalent and bivalent two-salt solutions. Without any additional mixing parameter, the predicted osmotic coefficients for aqueous two-salt solutions are in good agreement with experimental data.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]ASSOCIATING FLUID THEORY ; ORNSTEIN-ZERNIKE EQUATION ; MULTIPLE-SALT SOLUTIONS ; 25 DEGREES C ; ACTIVITY-COEFFICIENTS ; OSMOTIC COEFFICIENTS ; SODIUM-CHLORIDE ; MAGNESIUM CHLORIDE ; TERNARY-SYSTEM ; SINGLE-SALT
收录类别SCI
原文出处://WOS:000253509700042
语种英语
WOS记录号WOS:000253509700042
公开日期2013-10-08
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/2815]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Beijing Univ Chem Technol, Dept Chem Engn, Key Lab Bioprocess Beijing, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yan,Li, Zhibao,Mi, Jianguo,et al. Modeling of aqueous electrolyte solutions based on primitive and first-order mean spherical approximation[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2008,47(5):1695-1701.
APA Liu, Yan,Li, Zhibao,Mi, Jianguo,&Zhong, Chongli.(2008).Modeling of aqueous electrolyte solutions based on primitive and first-order mean spherical approximation.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,47(5),1695-1701.
MLA Liu, Yan,et al."Modeling of aqueous electrolyte solutions based on primitive and first-order mean spherical approximation".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 47.5(2008):1695-1701.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。