Lignin depolymerization, Fenton reaction, Hydroxyl radicals (OH), Self-oxidative depolymerization, Advanced oxidation processes
Bisphenol AFenton reactionOptimizationTannic acidFe(III) reductionBPA degradationHydroxyl radical
Kraft lignin, Fenton reaction, EPR spin-trapping, oxidative depolymerization, lignocellulosic valorization