Impact and application of electron shuttles on the redox (bio) transformation of contaminants: a review

FP Van der Zee, FJ Cervantes - Biotechnology advances, 2009 - Elsevier
During the last two decades, extensive research has explored the catalytic effects of different
organic molecules with redox mediating properties on the anaerobic (bio) transformation of …

Reversible redox chemistry of quinones: Impact on biogeochemical cycles

M Uchimiya, AT Stone - Chemosphere, 2009 - Elsevier
The role of quinone biomolecules and quinone moieties of natural organic matter (NOM) as
the electron transfer mediator in essential biogeochemical processes such as iron …

Activation of peroxymonosulfate by benzoquinone: a novel nonradical oxidation process

Y Zhou, J Jiang, Y Gao, J Ma, SY Pang… - … science & technology, 2015 - ACS Publications
The reactions between peroxymonosulfate (PMS) and quinones were investigated for the
first time in this work, where benzoquinone (BQ) was selected as a model quinone. It was …

Activation of persulfate by quinones: free radical reactions and implication for the degradation of PCBs

G Fang, J Gao, DD Dionysiou, C Liu… - Environmental science & …, 2013 - ACS Publications
There has been considerable interest in the use of persulfate for in situ chemical oxidation of
organic contaminants in soils, sediments, and groundwater. Since humic acid (HA) exists …

Unraveling the discriminative mechanisms for peroxy activation via atomically dispersed Fe-N5 sites for tunable water decontamination

X Song, Y Shi, Z Wu, B Huang, X Wang… - Applied Catalysis B …, 2024 - Elsevier
The discriminative activities and mechanisms for activation of OO bond in peroxy
compounds via single-atom catalysts (SACs) especially with a higher coordination number …

Benzoquinone-assisted heterogeneous activation of PMS on Fe3S4 via formation of active complexes to mediate electron transfer towards enhanced bisphenol A …

X Liu, P Shao, S Gao, Z Bai, J Tian - Water Research, 2022 - Elsevier
Benzoquinone (BQ) is of great significance for enhancement of contaminants degradation in
the homogeneous oxidation system of peroxymonosulfate (PMS). However, the role of BQ in …

Enhanced atrazine degradation in the Fe (III)/peroxymonosulfate system via accelerating Fe (II) regeneration by benzoquinone

X Li, J Ma, Y Gao, X Liu, Y Wei, Z Liang - Chemical Engineering Journal, 2022 - Elsevier
Fe (II)-involved advanced oxidation processes could effectively degrade refractory
contaminants, but the slow transformation of Fe (III) to Fe (II) limits their wide application …

Mechanical insights into activation of peroxides by quinones: Formation of oxygen-centered radicals or singlet oxygen

J Gu, Y Song, Y Yang, C Guan… - Environmental Science & …, 2022 - ACS Publications
In this work, the mechanism of the activation of peroxides by quinones has been
investigated through quantum chemical calculations. Hydrogen peroxide (H2O2) …

Mercury reduction and oxidation by reduced natural organic matter in anoxic environments

W Zheng, L Liang, B Gu - Environmental science & technology, 2012 - ACS Publications
Natural organic matter (NOM)-mediated redox cycling of elemental mercury Hg (0) and
mercuric Hg (II) is critically important in affecting inorganic mercury transformation and …

N-doped biochar-catalyzed dechlorination of carbon tetrachloride in sulfide-containing aqueous solutions: Performances, mechanisms and pathways

L Ding, Y Wang, L Tong, N Liu, C Wang, Q Hu - Water Research, 2022 - Elsevier
Nitrogen-doped biochar (N-BC) has been widely concerned in the field of environmental
protection. This study verified the alfalfa-based N-BC pyrolyzed at different temperatures is …