Correction to: Statistical parameter optimization and modeling of photodegradation of methyl orange using a composite ph
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CORRECTION
Correction to: Statistical parameter optimization and modeling of photodegradation of methyl orange using a composite photocatalyst prepared by thermal synthesis Samira Ghafoori 1,2 & Mohsen Nasirian 1 & Rasha Al-Jamal 3 & Fahad Abu Mallouh 2 & Mehrab Mehrvar 1
# Springer-Verlag GmbH Germany, part of Springer Nature 2020
Correction to: Environmental Science and Pollution Research https://doi.org/10.1007/s11356-020-10301-5
Table 3
Proposed reaction scheme of the photocatalytic oxidation mechanism
Step
Reaction
Reaction rate
Reference
ruv ¼ φeaλ
Satuf et al. 2008
k
k2[e−][h+]
Satuf et al. 2008
k
k3[e−][O2]
Satuf et al. 2008
k4[h+][H2O]
Satuf et al. 2008
k 5 ½TOC½• OH
Present study
Activation
T iO2 →hv T iO2 þe− þhþ
Recombination
e− þ hþ →2 heat
Electron trapping
e− þ O2 →3 ˙ O−2
Hole trapping Hydroxyl attack
k • þ hþ þ H 2 O→4 OH þ H k
TOC þ• OH →5 …→H 2 O þ CO2
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The online version of the original article can be found at https://doi.org/ 10.1007/s11356-020-10301-5 * Mehrab Mehrvar [email protected] 1
Department of Chemical Engineering, Ryerson University, 350 Victoria Street, Toronto, ON M5B 2K3, Canada
2
Department of Petroleum Engineering, Australian College of Kuwait, P.O. Box 1411, 13015 Safat, Kuwait
3
Department of Mathematics, Australian College of Kuwait, P.O. Box 1411, 13015 Safat, Kuwait
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