Physicochemical Characterization of Regional Clay: Application to Phenol Adsorption

Table 2

Chemical composition by carrier X-ray fluorescence spectroscopy.

Compound	SiO2	Al2O3	P.a.F	CaO	Fe2O3	K2O	MgO	TiO2	Na2O	P2O5	SO3	SrO	Rb2O	ZrO2
Conc. (%)	66.23	11.99	7.97	4.54	4.29	1.67	1.56	0.74	0.60	0.17	0.13	0.09	0.01	0.004