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April 15, 2026SustainabilityOpen Access

Sustainable Strategies for Removing Advanced Oxidation Byproducts via Microbial Degradation During Petroleum Hydrocarbon Remediation

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Authors

SSShuhai SunCXChun XuXJXinyu Jiang

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Overview

Evaluates advanced oxidation byproduct degradation in petroleum hydrocarbon remediation, suggesting improved environmental compatibility.

Key Points

  • The aim is to explore sustainable strategies for removing advanced oxidation byproducts using microbial degradation techniques during petroleum hydrocarbon remediation.
  • Utilized density functional theory and the Gaussian 09 program to calculate Gibbs free energy.
  • Evaluated toxicity of various nitrophenols using risk scoring.
  • Investigated enzyme 1,2-dioxygenase from Acinetobacter baylyi for degradation efficiency on catechol.
  • Modified amino acids in enzymes to enhance degradation performance.
  • Analyzed non-covalent interactions using a two-dimensional amino acid map.
  • Identified 2,6-dinitrophenol and 2-chloro-6-nitrophenol with Gibbs free energies above 0 kJ/mol.
  • Noted that TNP, 2-Cl-4-NP, and 2-NP had the highest toxicity risk scores.
  • Enzyme 1DLT-6 showed nearly a 27% increase in degradation efficiency compared to the reference enzyme.
  • Demonstrated that van der Waals and electrostatic forces significantly influence enzymatic breakdown of nitrophenols.

Cite This Study

Sun et al. (2026) studied this question.

synapsesocial.com/papers/69df2abce4eeef8a2a6afc78https://doi.org/10.3390/su18083803
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