{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Han Y"],"funding":["National Basic Research Program of China","Anhui Department of Education","Natural Science Foundation of Anhui Province"],"pagination":["452-461"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8691138"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(1)"],"pubmed_abstract":["In order to improve the utilization of nanoscale zero-valent iron (nZVI) in activating persulfate (PS), a composite material of nZVI/CSW with nZVI supported on calcium sulfate whiskers (CSWs) was synthesized in this study. The activity of the nZVI/CSW-PS system was evaluated by the removal of methyl orange (MO) in the aqueous phase. With the optimization of response surface methodology (RSM), the degradation efficiency of 20.0 mg L<sup>-1</sup> MO could increase to 98.13% in 5 min at the dosage of 1.03 g L<sup>-1</sup> nZVI/CSW-2, 3.51 mM PS at a temperature of 40.8 °C. The results of scanning electron microscopy (SEM) and X-ray diffraction (XRD) tests showed that the nZVI particles were well dispersed on the CSW surface in a Fe<sup>2+</sup>/CSW molar ratio of 0.25 : 1, which is approximat"],"journal":["RSC advances"],"pubmed_title":["Efficient activation of persulfate by calcium sulfate whisker supported nanoscale zero-valent iron for methyl orange removal."],"pmcid":["PMC8691138"],"funding_grant_id":["2019YFC0408501","KJ2019A0582","2008085QE243","KJ2019A0552"],"pubmed_authors":["Lei L","Niu Z","Han Y","Sun H","Hou H","Zhou X","Xu Z","Zhou Z"],"additional_accession":[]},"is_claimable":false,"name":"Efficient activation of persulfate by calcium sulfate whisker supported nanoscale zero-valent iron for methyl orange removal.","description":"In order to improve the utilization of nanoscale zero-valent iron (nZVI) in activating persulfate (PS), a composite material of nZVI/CSW with nZVI supported on calcium sulfate whiskers (CSWs) was synthesized in this study. The activity of the nZVI/CSW-PS system was evaluated by the removal of methyl orange (MO) in the aqueous phase. With the optimization of response surface methodology (RSM), the degradation efficiency of 20.0 mg L<sup>-1</sup> MO could increase to 98.13% in 5 min at the dosage of 1.03 g L<sup>-1</sup> nZVI/CSW-2, 3.51 mM PS at a temperature of 40.8 °C. The results of scanning electron microscopy (SEM) and X-ray diffraction (XRD) tests showed that the nZVI particles were well dispersed on the CSW surface in a Fe<sup>2+</sup>/CSW molar ratio of 0.25 : 1, which is approximat","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Dec","modification":"2025-04-25T22:59:35.72Z","creation":"2025-04-06T09:13:00.844Z"},"accession":"S-EPMC8691138","cross_references":{"pubmed":["35423023"],"doi":["10.1039/d0ra09241j"]}}