Thermodynamic investigation of RbF + Rb₂SO₄ + H₂O and CsF + Cs₂SO₄ + H₂O ternary systems by potentiometric method at 298.2 K

详细信息    查看全文

• 作者：Xiaoting Huang ; Shu'ni Li ; ^{lishuni@snnu.edu.cn} ; Quanguo Zhai ; Yucheng Jiang ; Mancheng Hu ; ^{hmch@snnu.edu.cn}
• 关键词：Potentiometric ; RbF/CsF ; Rb2SO4/Cs2SO4 ; Harned model ; Pitzer model ; Activity coefficients
• 刊名：Fluid Phase Equilibria
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：433
• 期：Complete
• 页码：31-39
• 全文大小：1630 K
• 卷排序：433

文摘

Thermodynamic properties of RbF + Rb2SO4 + H2O and CsF + Cs2SO4 + H2O ternary systems were studied. The exprimental data were fitted using Harned rule Pitzer model. The activity coefficients, the osmotic coefficients, and the excess Gibbs free energy were calculated.