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March 21, 2026ChemistrySelect

Enhanced Activation of Peroxymonosulfate for Tetracycline Degradation by Modifying N‐doped Biochar With Magnetite Particles: Performance and Active Site Determination

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Authors

XJXinde JiangYZYuanyuan ZengXLXian Li

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Overview

Research reveals efficient tetracycline degradation by modifying biochar with magnetite, indicating new catalyst design strategies.

Key Points

  • The aim is to enhance peroxymonosulfate activation for effective tetracycline degradation.
  • Prepared N-doped Fe3O4/CC900 catalyst using hydrothermal method
  • Activated PMS for tetracycline degradation
  • Conducted quenching experiments to identify reactive species
  • Assessed catalytic performance by measuring degradation efficiency and reaction rate constant
  • Achieved 96.1% tetracycline degradation within 60 minutes
  • Measured reaction rate constant of 0.125 min−1
  • Catalytic performance improved by 1.19 times compared to CC900/PMS and 1.52 times vs. Fe3O4/PMS
  • Identified SO4•−, •OH, and 1O2 as dominant reactive species

Cite This Study

Jiang et al. (2026) studied this question.

synapsesocial.com/papers/69be36766e48c4981c675720https://doi.org/10.1002/slct.202507478
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