Corresponding Oxide | Purified bentonite | |
Z | Concentrations | |
Na2O MgO Al2O3 SiO2 P2O5 SO3 Cl K2O CaO TiO2 Cr2O3 Fe2O3 NiO | 11 12 13 14 15 16 17 19 20 22 24 26 28 | 3.98 3 22.74 61.68 0.072 0.181 0.282 1.3 0.192 0.349 1.1 5.175 0.00892 |