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Oxidation of Ubiquitous Aqueous Pharmaceuticals with Pulsed Corona Discharge Full article

Journal Journal of Electrostatics
ISSN: 0304-3886 , E-ISSN: 1873-5738
Output data Year: 2021, Volume: 110, Article number : 103567, Pages count : 9 DOI: 10.1016/j.elstat.2021.103567
Tags Advanced oxidation process; Electric discharge; Energy efficiency; Medicine; Plasma; Water treatment
Authors Derevshchikov Vladimir 1 , Dulova Niina 1 , Preis Sergei 1
Affiliations
1 Department of Materials and Environmental Technology, Tallinn University of Technology

Abstract: Aqueous pharmaceuticals present an emerging environmental problem for their potent character. Advanced oxidation processes (AOPs) present efficacious abatement strategy, being, however, unaffordable in mass application. Energy efficient gas-phase pulsed corona discharge was experimentally studied for oxidation of aqueous ibuprofen, diclofenac, metformin and tramadol showing the energy yields of 53, 21, 15 and 89 g kW-1 h-1, respectively, at 10 mg L-1 initial concentrations, surpassing other AOPs. Impacts of alkaline pH and starting concentrations on oxidation energy efficiency are beneficial to various extents to all considered pharmaceuticals. The removal efficiency was found to correlate with molecular structure and hydrophobicity of medications.
Cite: Derevshchikov V. , Dulova N. , Preis S.
Oxidation of Ubiquitous Aqueous Pharmaceuticals with Pulsed Corona Discharge
Journal of Electrostatics. 2021. V.110. 103567 :1-9. DOI: 10.1016/j.elstat.2021.103567 WOS Scopus ANCAN OpenAlex
Dates:
Submitted: Nov 16, 2020
Accepted: Feb 15, 2021
Published online: Feb 27, 2021
Published print: Mar 1, 2021
Identifiers:
Web of science: WOS:000640051400006
Scopus: 2-s2.0-85101658572
Chemical Abstracts: 2021:634252
Chemical Abstracts (print): 174:787685
OpenAlex: W3133503695
Citing:
DB Citing
Web of science 7
Scopus 7
OpenAlex 9
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