Sorption of Fe (III), Mn(II) from wastwater using a solid phase extractant via utilizing clay bentonite.Thermal bentonite clay was prepared as adsorbent by heating at 800ÂșC (B-8).The adsorption of Fe (III), Mn(II) from waste water onto thermal bentonite Likewise are should be were studied.The parameters that affect Fe (III), Mn(II) adsorption as, sorption time, pH, Fe (III), Mn(II) concentration, ...