Table 2: Chemical analysis of kaolinite clay as given in literature [18].

OxideContent (wt%)
EvaluatedTheoretical

SiO251.5146.3
Al2O331.4339.8
Fe2O30.350–0.2
TiO22.140–0.3
K2O0.01
CaO1.51
NaO0.50
SO30.036
LOI13.013.9