A heterogeneous domain-limited core–shell Fe 3 O 4 @C UV–Fenton system for mixed antibiotics degradation: insights into the synergistic effect and mechanisms

Key Points

• This research aims to evaluate a core-shell Fe3O4@C catalyst for the degradation of mixed antibiotics in water using UV-Fenton reaction.
• Preparation of core-shell Fe3O4@C catalyst.
• Application of UV-Fenton reaction for degradation.
• Assessment of removal efficiency for mixed antibiotics ENR and SM2.
• The Fe3O4@C catalyst exhibited high efficiency in degrading mixed antibiotics.
• The study identified a synergistic effect in the UV-Fenton process.
• Effective removal rates for ENR and SM2 were achieved, reflecting catalyst performance.