Activation of persulfate by photoexcited dye for antibiotic degradation: Radical and nonradical reactions
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.122070
Abstract: Abstract Despite numerous studies on peroxydisulfate (PS) activation with catalysts, the PS activation by organic contaminants themselves has been rarely reported. Here, we found that PS can be activated by dyes such as rhodamine B… read more here.
Keywords: activation; activation persulfate; persulfate photoexcited; radical nonradical ... See more keywords
Copper catalysts for radical and nonradical persulfate based advanced oxidation processes: Certainties and uncertainties
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131776
Abstract: Abstract Persulfate-based Advanced oxidation processes (AOPs) have gained a lot of attentions in organic decontamination in the past decades. Copper (Cu)/persulfate is an interesting coupling system due to its versatile activation pathways with formation of… read more here.
Keywords: persulfate based; persulfate; oxidation processes; based advanced ... See more keywords
Oxygen vacancies-enriched CoFe2O4 for peroxymonosulfate activation: The reactivity between radical-nonradical coupling way and bisphenol A.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.126357
Abstract: Oxygen vacancies (OV) play a vital role in catalytic activity. Herein, a series of MOF-derived CoFe2O4 nanomaterials with OV tuned by a simple thermal aging strategy are prepared for peroxymonosulfate (PMS) activation. Remarkably, the stability,… read more here.
Keywords: activation; oxygen vacancies; nonradical coupling; radical nonradical ... See more keywords
Unveiling the Origins of Selective Oxidation in Single-Atom Catalysis via Co-N4-C Intensified Radical and Nonradical Pathways.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c01261
Abstract: Single-atom catalysts (SACs)-based peroxymonosulfate (PMS) systems are highly selective to the type of organic pollutants while the mechanisms remain ambiguous. In this work, we carried out experimental and theoretical investigations to reveal the origins of… read more here.
Keywords: oxidation; unveiling origins; nonradical pathways; origins selective ... See more keywords
Enhanced catalytic peroxymonosulfate activation over carbon shells encapsulating cobalt ferrite via radical and nonradical routes.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc06502a
Abstract: Well-defined carbon shells encapsulating CoFe2O4 deliver superior performance in catalytic PMS activation for organics degradation with a reaction rate constant of 0.269 min-1, 4.7 times the hollow CoFe2O4 and 2.7 times the solid carbon sphere… read more here.
Keywords: carbon; cobalt; carbon shells; shells encapsulating ... See more keywords