Sorption of Uranium(VI) and Thorium(IV) by Jordanian Bentonite

Table 2

The XRF for raw bentonite and pure bentonite.

Compound (%)	Raw bentonite	Pure bentonite
SiO2	60.86	45.72
Al2O3	13.03	13.57
Fe2O3	6.51	8.54
TiO2	1.10	0.88
P2O5	0.12	0.09
CaO	1.24	2.78
MgO	3.08	4.76
K2O	2.98	3.11
Na2O	2.85	3.61