中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A thermodynamic model of calculating mass action concentrations for structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions and NaClO4-NaF-H2O ternary solution

文献类型:期刊论文

作者Yang, Xue-min1; Zhao, Wei-jie2,3; Guo, Han-jie2; Zhang, Qiang3; Zhang, Jian2
刊名INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS
出版日期2010-10-01
卷号17期号:5页码:546-557
关键词binary systems ternary systems thermodynamic model activity coefficient structural unit
ISSN号1674-4799
通讯作者Yang, XM
英文摘要A thermodynamic model of calculating mass action concentrations for structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions and NaClO4-NaF-H2O ternary strong electrolyte aqueous solutions was developed based on the ion and molecule coexistence theory (IMCT). A transformation coefficient was needed to compare the calculated mass action concentration and the reported activity, because they were usually obtained at different standard states and concentration units. The results show that transformation coefficients between the calculated mass action concentrations and the reported activities of the same components change in a very narrow range. The transformed mass action concentrations of structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions agree well with the reported activities. The transformed mass action concentrations of structural units or ion couples in NaClO4-NaF-H2O ternary solution are also in good agreement with the reported activities in a total ionic strength range from 0.1 to 0.9 mol/kg H2O by the 0.1 mol/kg step with different ionic strength fractions of 0, 0.2, 0.4, 0.5, 0.6, 0.8, and 1, respectively. The results indicate that the developed thermodynamic model can reveal the structural characteristics of binary and ternary strong electrolyte aqueous solutions, and the calculated mass action concentrations of structural units or ion couples also strictly follow the mass action law.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering ; Mining & Mineral Processing
研究领域[WOS]Materials Science ; Metallurgy & Metallurgical Engineering ; Mining & Mineral Processing
关键词[WOS]WATER ACTIVITIES ; SYSTEM ; MELTS ; MIXTURES
收录类别SCI
语种英语
WOS记录号WOS:000282627800007
公开日期2013-11-12
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5700]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
2.Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Beijing 100083, Peoples R China
3.China Met Grp Corp, Beijing Met Equipment Res & Design Corp Ltd, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xue-min,Zhao, Wei-jie,Guo, Han-jie,et al. A thermodynamic model of calculating mass action concentrations for structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions and NaClO4-NaF-H2O ternary solution[J]. INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS,2010,17(5):546-557.
APA Yang, Xue-min,Zhao, Wei-jie,Guo, Han-jie,Zhang, Qiang,&Zhang, Jian.(2010).A thermodynamic model of calculating mass action concentrations for structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions and NaClO4-NaF-H2O ternary solution.INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS,17(5),546-557.
MLA Yang, Xue-min,et al."A thermodynamic model of calculating mass action concentrations for structural units or ion couples in NaClO4-H2O and NaF-H2O binary solutions and NaClO4-NaF-H2O ternary solution".INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS 17.5(2010):546-557.

入库方式: OAI收割

来源:过程工程研究所

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