Characteristic IR-acoustical analysis and surface tension variations in organic liquid mixtures at different temperatures

2019 ◽  
Vol 18 ◽  
pp. 2060-2064
Author(s):  
Timmeswara Sarma Nori ◽  
S.K. Fakruddin Babavali ◽  
CH. Srinivasu
2020 ◽  
Vol 27 ◽  
pp. 1324-1330
Author(s):  
S.K. Fakruddin Babavali ◽  
Timmeswara Sarma Nori ◽  
P. Naresh ◽  
Ch. Srinivasu ◽  
P. Srinivasa Sastry

2021 ◽  
Vol 33 (11) ◽  
pp. 2796-2802
Author(s):  
Mohammad Aftabuzzaman ◽  
Mohammad Monirul Islam ◽  
Nasiruddin ◽  
Farhana Rahman Rima ◽  
Mohammad Nazrul Islam ◽  
...  

Densities and sound velocities of the binary liquid mixtures of sulfolane + aniline, sulfolane + N,N-dimethylaniline, sulfolane + N,N-diethylaniline over the whole range of composition and their pure component were measured at temperatures (T = 303.15, 308.15, 313.15 K) and atmospheric pressure. A high precision vibrating-tube densitometer was used for the measurements. From the measured values, excess adiabatic compressibility (βs E), excess sound velocity (uE), excess internal pressure (Pi E) and deviation of surface tension (Δγ) were calculated for each of the systems. The excess properties and surface tension deviation were fitted to the Redlich-Kister equation. All these properties have been discussed in terms of molecular interactions.


2003 ◽  
Vol 48 (6) ◽  
pp. 1500-1507 ◽  
Author(s):  
Heike Kahl ◽  
Tino Wadewitz ◽  
Jochen Winkelmann

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