Journal ArticleDOI
Factors and Mechanisms that Influence the Reactivity of Trivalent Copper: A Novel Oxidant for Selective Degradation of Antibiotics
Yong Feng,Weihua Qing,Lingjun Kong,Lingjun Kong,Hailong Li,Deli Wu,Yiang Fan,Po Heng Lee,Kaimin Shih +8 more
TLDR
Copper(III) periodate is characterized, a representative trivalent copper compound, with phenol and several antibiotics as model contaminants, and shown to be a novel and highly efficient oxidant for selective removal of ubiquitous micropollutants from water bodies.About:
This article is published in Water Research.The article was published on 2019-02-01. It has received 56 citations till now. The article focuses on the topics: Copper & Reactivity (chemistry).read more
Citations
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Trace Cupric Species Triggered Decomposition of Peroxymonosulfate and Degradation of Organic Pollutants: Cu(III) Being the Primary and Selective Intermediate Oxidant
Lihong Wang,Lihong Wang,Haodan Xu,Haodan Xu,Ning Jiang,Zimeng Wang,Jin Jiang,Jin Jiang,Tao Zhang +8 more
TL;DR: It is reported in this research that trace cupric species (Cu(II) in several μM) can efficiently trigger peroxymonosulfate (PMS) oxidation of various organic pollutants under slightly alkaline conditions.
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Natural polyphenols enhanced the Cu(II)/peroxymonosulfate (PMS) oxidation: The contribution of Cu(III) and HO•
TL;DR: It is found that the introduction of natural polyphenols in the Cu(II)/PMS process can significantly promote the degradation of tetrabromobisphenol A (TBBPA), one of the most widely used brominated flame retardants, in the pH range of 4.3-9.0.
Journal ArticleDOI
Copper catalysts for radical and nonradical persulfate based advanced oxidation processes: Certainties and uncertainties
TL;DR: In this article, a comprehensive and deep insight into the formation and reaction mechanisms of radical and non-radical species, points out current controversies over reaction mechanisms involved in the Cu-persulfate-based AOPs, and proposes a guideline for future research and engineering application of persulfate.
Journal ArticleDOI
Non-radical reactions in persulfate-based homogeneous degradation processes: A review
Wenya Peng,Yongxia Dong,Yu Fu,Lingli Wang,Qingchao Li,Yunjiao Liu,Qingya Fan,Zhaohui Wang,Zhaohui Wang +8 more
TL;DR: Recently, there has been a vigorous growth of reports on persulfate (PS)-based advanced oxidation processes (AOPs), inclining to development of newfangled catalysts and treatment of a wide range of organic pollutants.
Journal ArticleDOI
Copper catalysts for radical and nonradical persulfate based advanced oxidation processes: Certainties and uncertainties
TL;DR: In this paper , a comprehensive and deep insight into the formation and reaction mechanisms of radical and non-radical species, points out current controversies over reaction mechanisms involved in the Cu-persulfate-based AOPs, and proposes a guideline for future research and engineering application of persulfate.
References
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Critical Review of rate constants for reactions of hydrated electrons, hydrogen atoms and hydroxyl radicals (⋅OH/⋅O− in Aqueous Solution
TL;DR: In this article, the rate constants for over 3500 reaction are tabulated, including reaction with molecules, ions and other radicals derived from inorganic and organic solutes, and the corresponding radical anions, ⋅O− and eaq−, have been critically pulse radiolysis, flash photolysis and other methods.
Journal Article
Critical review of rate condtants for reaction of hydrated electrons, hydrogen atoms and hydroxyl radicals in aqueous solution
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Advanced Oxidation Processes for Organic Contaminant Destruction Based on the Fenton Reaction and Related Chemistry
TL;DR: In this paper, the complex mechanisms of Fenton and Fenton-like reactions and the important factors influencing these reactions, from both a fundamental and practical perspective, in applications to water and soil treatment, are discussed.
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Rate Constants for Reactions of Inorganic Radicals in Aqueous Solution
TL;DR: In this article, rate constants have been compiled for reactions of various inorganic radicals produced by radiolysis or photolysis, as well as by other chemical means in aqueous solutions.
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The Challenge of Micropollutants in Aquatic Systems
René P. Schwarzenbach,Beate I. Escher,Kathrin Fenner,Thomas B. Hofstetter,C. Annette Johnson,Urs von Gunten,Bernhard Wehrli +6 more
TL;DR: There are three scientific challenges in addressing water-quality problems caused by micropollutants, and usage and disposal strategies should aim to minimize introduction of critical pollutants into the aquatic environment.