Research Article

Removal of Cd (II) from Aqueous Media by Adsorption onto Chemically and Thermally Treated Rice Husk

Table 2

Features of all prepared samples.

MaterialRice husk features

RHwWithout any treatment
RHcWith chemical treatment
RHc300With chemical and thermal treatment to 300°C
RHc500With chemical and thermal treatment to 500°C
RHc700With chemical and thermal treatment to 700°C