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March 14, 2026ChemistrySelect0 citations

Optimization of Phenol Degradation Using Sea Urchin-Like γ-MnO2 Nanostructures

Degradation of Phenol Using Sea Urchin‐Like Nanostructured γ‐MnO 2 : Process Optimization by CCD‐RSM

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Authors

NCNabila CherchourDTDyhia TakhedmitSFSofiane Fatmi

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Overview

Research shows optimized phenol degradation in aqueous suspension using manganese oxide nanostructures, indicating effective catalysis.

Key Points

  • The aim was to optimize the degradation of phenol using synthesized sea urchin-like γ-MnO2 nanostructures.
  • Synthesis of γ-MnO2 nanostructures via hydrothermal route.
  • Characterization using XRD, SEM, FTIR, and BET techniques.
  • Degradation of phenol studied in aqueous suspension at room temperature.
  • Optimization of conditions through central composite design (CCD) and response surface methodology (RSM).
  • Achieved 98.17% phenol degradation under optimized conditions.
  • Phenol degradation followed pseudo-first-order kinetics.
  • Optimal conditions identified as 70 mg/L γ-MnO2, pH 2, and initial phenol concentration of 20 mg/L.
  • Predicted efficiency of 93.42% with R² = 0.990.

Cite This Study

Cherchour et al. (2026) studied this question.

synapsesocial.com/papers/69b4fc44b39f7826a300cf8ehttps://doi.org/10.1002/slct.202506660
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