Fig. 9
From: Adsorption performance of coated bentonite via graphene oxide

Effect of contact stirring time on MB removal efficiency at different doses of NGOCB. (MB 100 mg/l, pH 7 at RT)
From: Adsorption performance of coated bentonite via graphene oxide
Effect of contact stirring time on MB removal efficiency at different doses of NGOCB. (MB 100 mg/l, pH 7 at RT)