Visible light-assisted heterogeneous Fenton with ZnFe2O4 for the degradation of Orange II in water
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- 作者：Chun Caia ; b ; Zhuoyue Zhanga ; Jin Liua ; Ni Shana ; Hui Zhanga ; eeng@whu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Dionysios D. Dionysioub ; dionysios.d.dionysiou@uc.edu" class="auth_mail" title="E-mail the corresponding author ; dionysdd@ucmail.uc.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：ZnFe2O4 nanoparticles ; Visible-light irradiation ; Hydroxyl radical ; Photocatalysis ; Fenton
- 刊名：Applied Catalysis B: Environmental
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：182
- 期：Complete
- 页码：456-468
- 全文大小：3668 K
文摘
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ZnFe2O4 was fabricated and used in visible light enhanced heterogeneous H2O2 process.
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The quantum yield (Φ) of photodegradation of Orange II at 454 nm was measured.
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Possible reaction mechanism and the stability of ZnFe2O4 were investigated.
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Main reaction intermediates were identified and a plausible degradation pathway was proposed.
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The toxicity of the treated solution was decreased to nearly zero.