Sample

Particle Size µm

ΔH

KJ/mol

ΔS

KJ/mol∙k

ΔG KJ/mol

283 K

303 K

313 K

322 K

Kaolin

53

−9.877

0.01858

−15.0757

−15.7056

−15.644

−15.8984

Kaolin-Urea

53

−6.59965

0.0325576

−15.661

−16.668

−17.119

−18.742

Kaolin

106

−16.9356

−0.006187

−15.3088

−14.8637

−14.8618

−15.1733

Kaolin-Urea

106

−9.935

0.01738

−14.6689

−15.6398

−15.904

−16.2948