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January 6, 2026CatalystsOpen Access

Nb-MOG as a High-Performance Photocatalyst for Cr(VI) Remediation: Optimization and Reuse Cycles

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Authors

EAEduardo AbreuOSOnelia A. A. dos SantosMFMaria E. K. Fuziki

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Overview

Optimization demonstrates enhanced Cr(VI) removal efficiency using Nb-MOG photocatalyst in varied conditions, suggesting effective remediation strategies.

Key Points

  • This research aims to optimize the use of Nb-MOG as a photocatalyst for the removal of Cr(VI).
  • Characterization of Nb-MOG using thermogravimetric analysis and other techniques.
  • Photoreduction tests under various pH and catalyst concentration settings.
  • Use of response surface analysis to evaluate removal efficiency.
  • Complete Cr(VI) removal achieved at pH 5.00 and catalyst concentration of 0.854 g·L−1.
  • Optimal performance observed with higher catalyst concentrations around pH 5.00.
  • Lower efficiencies resulted from extreme pH values and lower catalyst concentrations.

Cite This Study

Abreu et al. (2026) studied this question.

synapsesocial.com/papers/695d854b3483e917927a4702https://doi.org/10.3390/catal16010060
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