Fig. S2. Adsorption isotherms fitted to Langmuir model for copper ions adsorption onto APBC obtained at different hydrothermal temperature of 140 oC (a), 180 oC (b) and 220 oC (c) (hydrothermal time=8 hr and impregnation ratio=0, 0.5, 1.0, 1.5).
Fig. S2. Adsorption isotherms fitted to Langmuir model for copper ions adsorption onto APBC obtained at different hydrothermal temperature of 140 oC (a), 180 oC (b) and 220 oC (c) (hydrothermal time=8 hr and impregnation ratio=0, 0.5, 1.0, 1.5).
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