Results 121 to 130 of about 341,640 (266)

Solar-photoelectro-Fenton process as a cost-efficient alternative for removal of industrial dyes in sulfate and chloride media: Pilot scale evaluation

open access: yesApplied Catalysis O: Open
Advanced oxidation processes (AOPs) are widely recognized for their efficacy in treating contaminants across various environments. Notably, Boron-doped diamond electrodes (BDD) and mixed metal oxide electrodes (MMO) have emerged as promising tools for ...
Martin O.A. Pacheco-Álvarez   +3 more
doaj   +1 more source

Ресурсосберегающие технологии при добыче металлов [PDF]

open access: yes, 2017
Геотехнологический метод добычи полезных ископаемых в мировом промышленном производстве постоянно увеличивает свою долю. Однако, традиционная трактовка геотехнологии как науки игнорирует экологическую составляющую.
Вернер, Т. А.   +2 more
core  

Effect of UV light on pentachlorophenol removal in the electro-Fenton process [PDF]

open access: yes, 2017
Background: This research studied the effect of UV light on pentachlorophenol (PCP) removal in the electro-Fenton (EF) process. Methods: PCP was used as the pollutant in this study. The effects of Fenton’s reagent, i.e. hydrogen peroxide concentration,
Zahra Heidari1, Mohsen Motevasel1, Nematollah Jaafarzadeh2*,
core  

Oxidation of clofibric acid in aqueous solution using a non-thermal plasma discharge or gamma radiation

open access: yes, 2017
In this work, we study degradation of clofibric acid (CFA) in aqueous solution using either ionizing radiation from a $^{60}$Co source or a non-thermal plasma produced by discharges in the air above the solution.
Ceriani, Elisa   +7 more
core   +1 more source

Combined electrochemical treatment/biological process for the removal of a commercial herbicide solution, U46D

open access: yes, 2014
International audienceThe removal of a commercial solution of 2,4-D, U46D , was carried out by coupling an electrochemical oxidation and a biological process involving activated sludge.
Amrane, Abdeltif   +6 more
core   +4 more sources

Study on Treatability of Real Textile Wastewater by Electrochemically Generated  Fenton Reagent using Graphite Felt Cathode

open access: yesسلامت و محیط, 2012
Background and Objectives: Electro-Fenton process has been widely applied for dye removal from aqueous solution lately. Fenton's reagent is formed in the electrolysis medium through the simultaneous electrochemical reduction of O2 and Fe3+ to H2O2 and ...
Akbar Eslami   +3 more
doaj  

Oxidation of emerging organic contaminants by in-situ H2O2 fenton system

open access: yesGreen Energy & Environment
The existence and risk of emerging organic contaminants (EOCs) have been under consideration and paid much effort to degrade these pollutants. Fenton system is one of the most widely used technologies to solve this problem.
Yuqin Ni   +3 more
doaj   +1 more source

Review of ultrasonication-assisted Fenton processes for degrading aqueous pollutants

open access: yesUltrasonics Sonochemistry
Ultimate oxidation has attracted growing consideration due to its capacity to generate extremely reactive oxidants, such as ·OH. In particular, Fenton chemistry and ultrasonication (US) techniques have demonstrated significant potential for degrading ...
Slimane Merouani   +3 more
doaj   +1 more source

Substrate Oxidation Enhances the Electrochemical Production of Hydrogen Peroxide [PDF]

open access: yes, 2019
Hydrogen peroxide (H_2O_2) is electrochemically produced via oxygen (O_2) reduction on a carbon cathode surface. In order to enhance the production of H_2O_2, anodic loss pathways, which significantly reduce the overall H_2O_2 production rate, should be ...
Hoffmann, Michael R., Lim, Jonghun
core  

Promoting H2O2 production via 2-electron oxygen reduction by coordinating partially oxidized Pd with defect carbon. [PDF]

open access: yes, 2020
Electrochemical synthesis of H2O2 through a selective two-electron (2e-) oxygen reduction reaction (ORR) is an attractive alternative to the industrial anthraquinone oxidation method, as it allows decentralized H2O2 production. Herein, we report that the
Chang, Qiaowan   +11 more
core  

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