Carbocatalytic activation of persulfate for removal of antibiotics in water solutions

dc.contributor.authorKang, J.
dc.contributor.authorDuan, X.
dc.contributor.authorZhou, L.
dc.contributor.authorSun, H.
dc.contributor.authorTadé, M.
dc.contributor.authorWang, S.
dc.date.issued2016
dc.descriptionAvailable online 17 December 2015
dc.description.abstractEmerging pharmaceutical contaminants have raised severe challenges to remediation technologies for water treatment. In this paper, we report a facile method for preparation of nitrogen doped reduced graphene oxide (N-rGO) using urea as a nitrogen precursor. The prepared metal-free N-rGO is able to efficiently activate persulfate (PS) to produce reactive radicals for degradation of an antibiotic of sulfachloropyridazine (SCP). The effects of reaction parameters on SCP degradation were investigated. The activation processes were studied by in situ electron paramagnetic resonance (EPR), which discovered the newly observed hydroxyl radicals from PS activation. This study suggests a green remediation for removal of antibiotics in wastewater without producing any heavy metal leaching as the secondary contamination.
dc.description.statementofresponsibilityJian Kang, Xiaoguang Duan, Li Zhou, Hongqi Sun, Moses O. Tadé, Shaobin Wang
dc.identifier.citationChemical Engineering Journal, 2016; 288:399-405
dc.identifier.doi10.1016/j.cej.2015.12.040
dc.identifier.issn1385-8947
dc.identifier.issn1873-3212
dc.identifier.orcidDuan, X. [0000-0001-9635-5807]
dc.identifier.orcidWang, S. [0000-0002-1751-9162]
dc.identifier.urihttp://hdl.handle.net/2440/113641
dc.language.isoen
dc.publisherElsevier BV
dc.relation.granthttp://purl.org/au-research/grants/arc/DP130101319
dc.relation.granthttp://purl.org/au-research/grants/arc/DP150103026
dc.relation.granthttp://purl.org/au-research/grants/arc/LE120100026
dc.rights© 2015 Elsevier B.V. All rights reserved.
dc.source.urihttps://doi.org/10.1016/j.cej.2015.12.040
dc.subjectAntibiotics; metal-free; sulfate radicals; persulfate; graphene
dc.titleCarbocatalytic activation of persulfate for removal of antibiotics in water solutions
dc.typeJournal article
pubs.publication-statusPublished

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