Liquid–liquid equilibria of 4-methyl-2-pentanone+1-propanol or 2-propanol+water ternary systems: Measurements and correlation at different temperatures

2014 ◽  
Vol 361 ◽  
pp. 23-29 ◽  
Author(s):  
Amparo Cháfer ◽  
Javier de la Torre ◽  
Estela Lladosa ◽  
Juan B. Montón
2012 ◽  
Vol 30 (3) ◽  
pp. 250-255
Author(s):  
Xiaoming PENG ◽  
Yufeng HU ◽  
Chuanwei JIN ◽  
Zhixin WANG ◽  
Chao MIAO ◽  
...  

2012 ◽  
Vol 549 ◽  
pp. 30-35
Author(s):  
Shi Ping Hu ◽  
Juan Han ◽  
Yong Sheng Yan ◽  
Yu Tao Hu

Liquid-liquid equilibria for the three kinds of the ternary systems acetone + ammonium, sodium or potassium citrate + water have been determined at T= (273.15, 283.15, and 298.15) K. Binodal curves, tie-lines, and integrated phase diagrams for the ternary systems are given. The data of the experimental bimodal curve are described with a four-parameter equation. The result also shows the temperature has little influence on the liquid-liquid equilibrium within the investigated range. The tie-line data calculated according to the bimodal data fitting equation and the lever arm rule were satisfactorily described by using the Othmer-Tobias and Bancroft equations, and the result conform the reliability of the calculation method and corresponding tie-line data.


2014 ◽  
Vol 379 ◽  
pp. 185-190 ◽  
Author(s):  
Kayhan Bayazıt ◽  
Aslı Gök ◽  
Hasan Uslu ◽  
Ş. İsmail Kırbaşlar

2020 ◽  
Vol 10 (4) ◽  
pp. 469-478
Author(s):  
Gang Tian ◽  
Cong Yang ◽  
Xiaoxia Li ◽  
Guoxu He ◽  
Xiaojun Zhao ◽  
...  

In this paper, the refractive index of methanol + water, [HOEMIm]Cl + methanol, [HOEMMIm]Cl + methanol, [OHEN1,1,1]Cl + methanol, [HOEMIm]Cl + water, [OHEN1,1,1]Cl + water, [HOEMMIm]Cl + water, [OHEN1,1]Cl + water, [HOEMIm]Cl + methanol + water, [HOEMMIm]Cl + methanol + water and [OHEN1,1,1]Cl+methanol+water at different temperatures were determined by refractometer. The physical database of hydroxyl ionic liquids was enriched, and the excess refractive index of these systems was obtained by calculation. The relationship between the refractive index or the excess refractive index and the composition mole fraction were established at 20 °C.


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