Research Article

Preparation and Characterization of Ni-Doped Calcium Silicate Hydrate Based on Steel Slag: Adsorption Capacity for Rhodamine B from Aqueous Solution

Table 1

Adsorption capacity of RhB onto natural materials.

AdsorbentTitania-silicaZeolite MCM-22Red mudAustralian natural zeoliteCoal ashOrange peelBanana peel

Adsorption capacity (mg·g−1)0.111.111.442.122.864.828.63