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 8

The slope and intercept parameters obtained for density, speed of sound, refractive index, isentropic compressibility, and relaxation strength in binary xGnP + THF mixtures.

T (K)	293.15	298.15	303.15	308.15
Density
Slope	0.007157143	0.007342857	0.007828571	0.007614286
Intercept	887.6171429	882.1628571	876.6585714	871.1542857
Speed of sound
Slope	−0.00057143	0.000814286	0.000871429	0.001628571
Intercept	1303.618571	1279.410952	1255.281429	1231.158571
Refractive index
Slope	0.000003300	0.000002714	0.000003429	0.000003871
Intercept	1.406876667	1.404207619	1.401508571	1.398928095
Isentropic compressibility
Slope	−0.000476286	−0.000664	−0.000746571	−0.00086100
Intercept	66.29384762	69.251800	72.39146190	75.73153333
Relaxation strength
Slope	0.000000571	−0.000000814	−0.000000871	−0.000001629
Intercept	0.336161429	0.360589048	0.384478571	0.407911429