Efficient Absorption of Antibiotic from Aqueous Solutions over MnO₂@SA/Mn Beads and Their In Situ Regeneration by Heterogeneous Fenton-Like Reaction

Figure 7

Reuse of the in situ regenerated alginate and MnO₂@SA/Mn hydrogel beads. Reaction conditions: [NOR] = 10 mg·L⁻¹, [catalyst] = 2.0 g·L⁻¹, pH = 4, = 30°C.