Research Article

Cr(VI) Removal from Aqueous by Adsorption on Amine-Functionalized Mesoporous Silica Prepared from Silica Fume

Table 1

The contents of silica fume.

SampleSiO2CO2K2OMgOP2O5CaOAl2O3MnONa2OFe2O3

(%)92.48502.32492.50571.00100.28520.32870.10330.06850.09030.0593