Journal ArticleDOI
Combination of Advanced Oxidation Processes and biological treatments for wastewater decontamination—A review
TLDR
The main conclusions arrived at from the overall assessment of the literature are that more work needs to be done on degradation kinetics and reactor modeling of the combined process, and also dynamics of the initial attack on primary contaminants and intermediate species generation.About:
This article is published in Science of The Total Environment.The article was published on 2011-09-15. It has received 2046 citations till now. The article focuses on the topics: Wastewater & Industrial wastewater treatment.read more
Citations
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Pretreatment of dry-spun acrylic fiber manufacturing wastewater by Fenton process: Optimization, kinetics and mechanisms
TL;DR: In this article, the effects of operating parameters including the Fenton reagent dosage, the initial pH value, and reaction time on the treatment efficiencies of Fenton oxidation process were observed.
Journal ArticleDOI
One-step assembly of Fe(III)-CMC chelate hydrogel onto nanoneedle-like CuO@Cu membrane with superhydrophilicity for oil-water separation
Jiangdong Dai,Chang Zhongshuai,Atian Xie,Ruilong Zhang,Tian Sujun,Ge Wenna,Yongsheng Yan,Chunxiang Li,Wei Xu,Shao Rong +9 more
TL;DR: In this paper, a superhydrophilic and underwater superoleophobic membrane was constructed via thermal oxidation of Cu mesh and one-step coordinated assembly of Fe(III)-CMC chelate hydrogel.
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Bio-derived MgO nanopowders for BOD and COD reduction from tannery wastewater
Akeem Adeyemi Oladipo,Olatunji Jacob Adeleye,Adewale Sulaiman Oladipo,Abimbola Ololade Aleshinloye +3 more
TL;DR: In this paper, a bio-derived MgO nanopowders (MgONPs) were synthesized via a simple and greener route using Carica papaya leaf extract at 500°C.
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Feasibility of using combined TiO2 photocatalysis and RBC process for the treatment of real pharmaceutical wastewater
TL;DR: In this paper, the authors dealt with the treatment of real pharmaceutical wastewater using photocatalysis followed by biological process, and the experimental data showed a reasonably good expression of second order kinetics.
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Characterization of refractory matters in dyeing wastewater during a full-scale Fenton process following pure-oxygen activated sludge treatment.
Wookeun Bae,Hosik Won,Byungho Hwang,Renata Alves de Toledo,Jin Wook Chung,Kiwook Kwon,Hojae Shim +6 more
TL;DR: Biological treatment decreased the degradable compounds substantially, in such a way that the following Fenton process could effectively remove recalcitrant compounds, making the overall hybrid system more economical.
References
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Journal ArticleDOI
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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Science and technology for water purification in the coming decades
Mark A. Shannon,Paul W. Bohn,Paul W. Bohn,Menachem Elimelech,Menachem Elimelech,John G. Georgiadis,Benito J. Mariñas,Anne M. Mayes,Anne M. Mayes +8 more
TL;DR: Some of the science and technology being developed to improve the disinfection and decontamination of water, as well as efforts to increase water supplies through the safe re-use of wastewater and efficient desalination of sea and brackish water are highlighted.
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Photochemical processes for water treatment
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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.