Figure 7
From: Adsorption of phosphate in water using one-step synthesized zirconium-loaded reduced graphene oxide
(a) Effect of pH on phosphate adsorption capacity of RGO-Zr and the Zeta potential of RGO-Zr (adsorption conditions: C0 = 5.00 mg/L, adsorbent dosage = 0.33 g/L, temperature = 298 K), (b) Effect of temperature on phosphate adsorption capacity of RGO-Zr (adsorption conditions: C0 = 0.10, 0.30, 1.00, 3.00 mg/L, adsorbent dosage = 0.025 g/L, pH = 5.00 ± 0.20, temperature = 288, 298, 308, 323 K), (c) Effect of coexisting anionic strengths on phosphate adsorption capacity of RGO-Zr (adsorption conditions: C0 = 5.00 mg/L, adsorbent dosage = 0.20 g/L, pH = 5.00 ± 0.20, temperature = 298 K).
