Flotation and Sorptive-Flotation Methods for Removal of Lead Ions from Wastewater Using SDS as Surfactant and Barley Husk as Biosorbent

<table>Effect of flow rate on the removal ratio of lead ions (50 = 100 mg/L; SDS = 25 mg/L barely husk = 20 gm/L).</table>

Journal of Chemistry

Figure 4: Flotation and Sorptive-Flotation Methods for Removal of Lead Ions from Wastewater Using SDS as Surfactant and Barley Husk as Biosorbent 