The roles of polycarboxylates in Cr(VI)/sulfite reaction system: Involvement of reactive oxygen species and intramolecular electron transfer
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- 作者：Bo Jianga ; b ; bjiang86upc@163.com" class="auth_mail" title="E-mail the corresponding author ; Xianli Wanga ; Yukun Liua ; Zhaohui Wangc ; d ; Jingtang Zhenga ; jtzheng03@163.com" class="auth_mail" title="E-mail the corresponding author ; Mingbo Wua ; wumb@upc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Cr(VI) ; Reduction ; Sulfite ; Reactive oxygen species ; Polycarboxylates
- 刊名：Journal of Hazardous Materials
- 出版年：2016
- 出版时间：5 March 2016
- 年：2016
- 卷：304
- 期：Complete
- 页码：457-466
- 全文大小：2644 K
文摘
- class="listitem" id="list_lis0001">
- class="label">•
The formations of SO4
class="glyphImg imgLazyJSB">− and OHclass="glyphImg imgLazyJSB">, involve in Cr(VI) reduction induced by S(IV).- class="label">•
Affinity of polycarboxylate to Cr(VI) accelerates Cr(VI) reduction rate.
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Polycarboxylates can act as electron donors for Cr(VI) reduction retrenching S(IV).
- class="label">•
Only oxalate can enhance the formations of SO4
class="glyphImg imgLazyJSB">− and OHclass="glyphImg imgLazyJSB"> in Cr(VI)/S(IV) system.