Journal ArticleDOI
Enhanced degradation of Bisphenol A (BPA) by peroxymonosulfate with Co3O4-Bi2O3 catalyst activation: Effects of pH, inorganic anions, and water matrix
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TLDR
In this article, a novel Co3O4-Bi2O3 catalyst was synthesized using a microwave-assistant method, and the corresponding characteristics were studied through XRD, SEM, and N2 adsorption.About:
This article is published in Chemical Engineering Journal.The article was published on 2018-04-15. It has received 313 citations till now. The article focuses on the topics: Catalysis.read more
Citations
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Mechanistic understanding of polychlorinated biphenyls degradation by peroxymonosulfate activated with CuFe2O4 nanoparticles: Key role of superoxide radicals
TL;DR: In this article, the authors investigated the mechanism of peroxymonosulfate (PMS) activation by nano-CuFe2O4 and its implications for polychlorinated biphenyls (PCBs) degradation.
Journal ArticleDOI
Visible-light activation of persulfate by TiO2/g-C3N4 photocatalyst toward efficient degradation of micropollutants
TL;DR: In this article, a novel TiO2/g-C3N4-PS system was proposed, in which a TiO 2/g − C 3N4 heterojunction was used to activate persulfate (PS) to enhance pollutant photodegradation under visible-light irradiation.
Journal ArticleDOI
Enhanced degradation of clothianidin in peroxymonosulfate/catalyst system via core-shell FeMn @ N-C and phosphate surrounding
Pijun Duan,Yuanfeng Qi,Shanshan Feng,Xiaoming Peng,Wei Wang,Yue Yue,Yanan Shang,Yanwei Li,Baoyu Gao,Xing Xu +9 more
TL;DR: In this paper, the peroxymonosulfate (PMS) activation of encapsulated FeMn bimetallic nanoparticles with multiple valence states was shown to accelerate the radical generation and ensure the stability of FeMm@N-C with continuous PMS activation.
Journal ArticleDOI
Biochar-supported nanoscale zero-valent iron as an efficient catalyst for organic degradation in groundwater
TL;DR: Morphological and physiochemical characterization showed that nZVI could be impregnated within the framework of the synthesized Fe-CB600 composite, which exhibited the largest surface area, pore volume, iron loading capacity, and Fe0 proportion.
Journal ArticleDOI
Uncertainty and misinterpretation over identification, quantification and transformation of reactive species generated in catalytic oxidation processes: A review.
TL;DR: This review aims to clarify the corresponding issues through surveying literature, including the uncertainty about the identity of radicals in the bulk solution or adsorbed on the catalyst surface in quenching tests, selection of proper scavengers, and the incorrect identification of EPR signals.
References
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Journal ArticleDOI
Radical generation by the interaction of transition metals with common oxidants.
TL;DR: Nine transition metals were tested for the activation of three oxidants and the generation of inorganic radical species such as sulfate, peroxymonosulfate, and hydroxyl radicals to postulate the rate-determining step of the redox reactions taking place when a metal is coupled with an oxidant in aqueous solution.
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Generation of sulfate radical through heterogeneous catalysis for organic contaminants removal: Current development, challenges and prospects
TL;DR: In this paper, the authors provide a state-of-the-art review on the development in heterogeneous catalysts including single metal, mixed metal, and nonmetal carbon catalysts for organic contaminants removal, with particular focus on peroxymonosulfate (PMS) activation.
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Application of peroxymonosulfate and its activation methods for degradation of environmental organic pollutants: Review
Farshid Ghanbari,Mahsa Moradi +1 more
TL;DR: A literature review on environmental application of peroxymonosulfate (PMS) in degradation of contaminants to clarify the performance of PMS is carried out in this paper, which describes the PMS usage in remediation of environmental pollutants with focus on the different methods of activation and the effect of main operational parameters on PMS-based processes.
Journal ArticleDOI
Cobalt-catalyzed sulfate radical-based advanced oxidation: A review on heterogeneous catalysts and applications
Peidong Hu,Mingce Long +1 more
TL;DR: In this paper, the state-of-the-art progress on various heterogeneous cobalt-based catalysts for sulfate radical-based advanced oxidation processes (SR-AOPs) is reviewed.
Journal ArticleDOI
An extensive new literature concerning low-dose effects of bisphenol A shows the need for a new risk assessment.
TL;DR: It is proposed that a new risk assessment for BPA is needed based on the extensive new literature reporting adverse effects in animals at doses below the current reference dose, and the high rate of leaching of BPA from food and beverage containers, leading to widespread human exposure.
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Application of peroxymonosulfate and its activation methods for degradation of environmental organic pollutants: Review
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Generation of sulfate radical through heterogeneous catalysis for organic contaminants removal: Current development, challenges and prospects
Cobalt-catalyzed sulfate radical-based advanced oxidation: A review on heterogeneous catalysts and applications
Peidong Hu,Mingce Long +1 more