Viscosities and Excess Molar Volumes of Binary Mixtures of Propylene Carbonate with Tetrahydrofuran and Methanol at Different Temperatures

1996 ◽  
Vol 41 (6) ◽  
pp. 1473-1476 ◽  
Author(s):  
Prakash K. Muhuri ◽  
Bijan Das ◽  
Dilip K. Hazra
2017 ◽  
Vol 232 (1) ◽  
Author(s):  
Wei Song ◽  
Hai Zhang ◽  
Zhenyu Yang ◽  
Juan Wang ◽  
Zishuang Yue ◽  
...  

AbstractIn this work, the experimental densities and viscosities have been determined for (propylene carbonate+acetonitrile, or dimethyl carbonate, or diethyl carbonate) binary mixtures over the whole concentration range at temperatures (293.15–333.15 K) and the atmospheric pressure. Excess molar volumes (


2002 ◽  
Vol 100 (2) ◽  
pp. 163-181 ◽  
Author(s):  
Matteo Manfredini ◽  
Andrea Marchetti ◽  
Simona Sighinolfi ◽  
Lorenzo Tassi ◽  
Alessandro Ulrici ◽  
...  

Author(s):  
Benjamin A. Jumbo ◽  
Ayasen J. Kemeakegha

Densities of pure liquids and binary mixtures of diethyl ether (DEE) with 2-alkoxyethanols (2- methoxyethanol, 2-ethoxyethanol and 2-butoxyethanol) have been determined over the entire range of solvent compositions at (293.15, 298.15 and 303.15) K. Excess molar volumes (VM E ) have been calculated from the density data and were fitted into the Redlich-Kister type polynomial equation to obtain the fitting parameters Ai. The values of excess molar volumes, vm E were negative in regions of low diethyl ether (DEE) composition and small positive values were observed in regions of high diethyl ether (DEE) compositions in all the systems studied. VM E values were also found to decrease with increase in temperature and increase in chain length of the 2-alkoxyethanols. The above trends were attributed to the combined effects of disruption and formation of hydrogen bonds between like molecules of 2- alkoxyethanols and unlike molecules of diethyl ether (DEE), respectively.


1986 ◽  
Vol 31 (2) ◽  
pp. 152-154 ◽  
Author(s):  
Jagjit S. Sandhu ◽  
Ashok K. Sharma ◽  
Ramesh K. Wadi

2014 ◽  
Vol 79 (6) ◽  
pp. 707-718 ◽  
Author(s):  
Jelena Vuksanovic ◽  
Divna Bajic ◽  
Gorica Ivanis ◽  
Emila Zivkovic ◽  
Ivona Radovic ◽  
...  

The excess molar volumes of twenty two binary mixtures containing various groups of organic compounds: alcohols (ethanol, 1-propanol, 1,2-propanediol, 1,3-propanediol and glycerol), ketone (acetone), ester (butyl lactate), lactam (N-methyl-2-pyrrolidone), PEGs (PEG 200, PEG 400) and aromatics (benzene, toluene and pyridine) were predicted from the refractive index data, using three types of equations coupled with several mixing rules for refractive index calculations: the Lorentz-Lorenz, Dale-Gladstone, Eykman, Arago-Biot, Newton, and Oster. The obtained results were analysed in terms of the applied equation and mixing rule and the nature of interactions between the mixtures? components.


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