Journal ArticleDOI
Novel coagulation waste-based Fe-containing carbonaceous catalyst as peroxymonosulfate activator for pollutants degradation: Role of ROS and electron transfer pathway.
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In this paper, a facile one-step pyrolysis method was employed to prepare an iron containing carbonaceous catalyst using coagulation waste (CW) from paper mill.About:
This article is published in Journal of Hazardous Materials.The article was published on 2021-05-14. It has received 44 citations till now. The article focuses on the topics: Catalysis.read more
Citations
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Sustainable Fe(III)/Fe(II) cycles triggered by co-catalyst of weak electrical current in Fe(III)/peroxymonosulfate system: Collaboration of radical and non-radical mechanisms
TL;DR: In this article , an electrochemical system was applied as a co-catalyst to enhance the activation of peroxymonosulfate (EC/Fe(III)/PMS) for efficient Sulfamethoxazole (SMX) degradation.
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Simulation the adsorption capacity of polyvinyl alcohol/carboxymethyl cellulose based hydrogels towards methylene blue in aqueous solutions using cascade correlation neural network (CCNN) technique
Ali Hosin Alibak,Mohsen Khodarahmi,Pooya Fayyazsanavi,S.M. Alizadeh,Arkan Jasim Hadi,Elnaz Aminzadehsarikhanbeglou +5 more
TL;DR: In this paper , a cascade correlation neural network (CCNN) was employed to simulate the adsorption mechanism of methylene blue (MB) molecules by the bio-based (polyvinyl alcohol/carboxymethyl cellulose) hydrogel reinforced by graphene oxide nanoparticles and bentonite.
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Application of BiNPs/MWCNTs-PDA/GC sensor to measurement of Tl (1) and Pb (II) using stripping voltammetry.
TL;DR: In this paper , a modified glassy carbon electrode with polydopamine functionalized multi-walled carbon nanotubes (BiNPs/MWCNTs-PDA/GC) using square-wave anodic stripping voltammetry (SWASV) technique was used for simultaneous determination of Tl (1) and Pb (II).
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Recent advances in waste-derived functional materials for wastewater remediation
TL;DR: Wang et al. as discussed by the authors reviewed the applications of waste (e.g., biowastes, electronic wastes, and industrial wastes)-derived materials for wastewater purification and highlighted the key future perspectives in the field of waste-derived materials-driven water remediation.
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Biowaste- and nature-derived (nano)materials: Biosynthesis, stability and environmental applications.
TL;DR: In this paper , degradation of dyes, reduction of toxic nitrophenols, absorption of heavy metals, and other hazardous/toxic environmental pollutants from contaminated water bodies using biowaste-and nature-derived nanomaterials are highlighted.
References
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Activation of peroxymonosulfate by cobalt-impregnated biochar for atrazine degradation: The pivotal roles of persistent free radicals and ecotoxicity assessment.
TL;DR: It was found that persistent free radicals contained in biochar play a pivotal role in PMS activation process and could be an efficient and environmentally friendly catalyst to activate PMS for abatement and detoxication of ATZ.
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Role of electronic properties in partition of radical and nonradical processes of carbocatalysis toward peroxymonosulfate activation
Chen Han,Xiaoguang Duan,Mingjie Zhang,Wenzhao Fu,Xuezhi Duan,Wenjie Ma,Shaomin Liu,Shaobin Wang,Xinggui Zhou +8 more
TL;DR: In this article, carbon nanotubes (CNTs) are employed as typical metal-free catalysts for catalytic peroxymonosulfate (PMS) activation and phenol oxidation.
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An economic assessment of coagulant recovery from water treatment residuals
TL;DR: In this paper, the authors used empirical data taken from bench-scale tests of coagulant recovery using Donnan dialysis (DD) with bulk chemical prices to determine the operational expenditure (OPEX) for full-scale recovery.
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Mechanism and dynamic study of reactive red X-3B dye degradation by ultrasonic-assisted ozone oxidation process.
TL;DR: Ozonation reactions in conjunction with sonolysis indicate that the decomposition followed pseudo-first-order reaction kinetics but the degradation efficiencies are affected by operating conditions, particularly initial pH and ultrasonic intensity.
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Quantifying the contributions of surface area and redox-active moieties to electron exchange capacities of biochar.
TL;DR: The findings show the importance of structural influences on the redox properties and provide feedstock choices when applying and producing biochar with targetedRedox properties.