Determination and Correlation of Excess Enthalpies of Mixing of Ethyl Acetate/Benzene Mixtures Containing Dissolved Inorganic Salts at 303.15K
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概要
- 論文の詳細を見る
This communication presents the effect of five dissolved inorganic salts (sodium chloride, NaCl; calcium chloride, CaCl2; zinc chloride, ZnCl2; cadmium chloride, CdCl2; ammonium chloride, NH4Cl) on the enthalpy of mixing (HE) of ethyl acetate/benzene binary system at 303.15 K; enthalpy measurements were performed using an isothermal displacement calorimeter with vapor space. The excess enthalpy of mixing of this system is significantly reduced in the presence of NH4Cl and NaCl; however, changes in the excess enthalpy of mixing were insignificant in the presence of CaCl2, ZnCl2, and CdCl2. The experimental values of HE were fitted into the Redlich–Kister equation, and deviations from the ideal value and binary parameters were calculated. The importance of solute–solvent interactions was demonstrated from the decrease in the excess enthalpy of mixing in the negative direction with an increase in the NaCl concentration.
- 社団法人 化学工学会の論文
- 2009-07-01
著者
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Yoo Chang
Center For Environmental Studies/green Energy Center Dep. Of Environmental Engineering Kyung Hee Uni
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Yoo Chang
Center For Environmental Studies/green Energy Center Department Of Environmental Engineering Kyung H
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Arun Anand
Department Of Chemistry School Of Science And Humanities Vellore Institute Of Technology University
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RENGASAMY Tamilarasan
Department of Chemical Engineering, Alagappa Chettiar College of Technology, Anna University
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MUNISWAMY Raajenthiren
Department of Chemical Engineering, Alagappa Chettiar College of Technology, Anna University
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MAHENDRADAS Dharmendira
Department of Chemical Engineering, Alagappa Chettiar College of Technology, Anna University
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Rengasamy Tamilarasan
Department Of Chemical Engineering Alagappa Chettiar College Of Technology Anna University
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Mahendradas Dharmendira
Department Of Chemical Engineering Alagappa Chettiar College Of Technology Anna University
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Muniswamy Raajenthiren
Department Of Chemical Engineering Alagappa Chettiar College Of Technology Anna University
関連論文
- Determination and Correlation of Excess Enthalpies of Mixing of Ethyl Acetate/Benzene Mixtures Containing Dissolved Inorganic Salts at 303.15K
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