Regeneration of iron-montmorillonite adsorbent as an efficient heterogeneous Fenton catalytic for degradation of Bisphenol A: Structure, performance and mechanism

- Regeneration of spent iron-montmorillonite was achieved by high-temperature strategy.
- Fe-Mt-TC-C showed excellent performance for degradation of BPA.
- Degradation pathway of BPA in the Fenton-like system was proposed.

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