Research Article

A Thermodynamics Study on the Tetrahydrofuran Effect in Exfoliated Graphite Nanoplatelets and Activated Carbon Mixtures at Temperatures between 293.15 and 308.15 K

Table 6

Calculated values of the acoustic impedance Z, adiabatic compressibility kS, space-filling factor S, specific refraction rD, and relaxation strength r at various temperatures T and specific concentrations C of xGnP for the system xGnP + THF.

T (K)Sr

C (kg·m−3) = 0
293.1511.571466.629040.246330.277520.33613
298.1511.286186.925540.244910.277620.36062
303.1511.003947.239780.243480.277750.38452
308.1510.724607.574000.242060.277870.40797
C (kg·m−3) = 20
293.1511.572846.628510.246120.277230.33618
298.1511.288796.923660.244690.277320.36057
303.1511.007107.237350.243260.277420.38446
308.1510.727787.571080.241860.277580.40786
C (kg·m−3) = 40
293.1511.574146.627920.245970.277030.33621
298.1511.290566.922370.244530.277110.36053
303.1511.008797.235950.243070.277180.38441
308.1510.729697.569430.241780.277450.40781
C (kg·m−3) = 60
293.1511.576396.626670.246010.277020.33622
298.1511.292526.921050.244560.277100.36051
303.1511.011067.234280.243130.277190.38438
308.1510.732597.567070.241790.277390.40776
C (kg·m−3) = 80
293.1511.578576.625380.246150.277130.33621
298.1511.294996.919590.244710.277210.36052
303.1511.013787.232620.243290.277300.38440
308.1510.734147.566110.241920.277500.40778
C (kg·m−3) = 100
293.1511.579926.624500.246550.277550.33619
298.1511.296226.918950.245090.277600.36054
303.1511.014307.232500.243710.277770.38444
308.1510.735327.565400.242320.277920.40780