The structure activity relationship of non-dissolved redox mediators during azo dye bio-decolorization processes
文献类型:期刊论文
作者 | Guo, Jianbo ; Liu, Huijuan ; Qua, Jiuhui ; Lian, Jing ; Zhao, Lijun ; Jefferson, William ; Yang, Jingliang |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2012 |
卷号 | 112页码:350-354 |
关键词 | Structure activity relationship Non-dissolved Redox mediators Decolorization |
ISSN号 | 0960-8524 |
中文摘要 | Structure activity relationships were elucidated by applying chemical structure, electrochemistry and quantum chemical calculations for non-dissolved redox mediators (RM, quinones) with similar chemical structure. The decolorization efficiencies of acid red B by a Halomonas sp. GYW were enhanced 2.68, 2.58, 1.91 and 1.49 times with 1,5-dichloroanthraquinone, 1,8-dichloroanthraquinone, anthraquinone, and 1,4,5,8-tetrachloroanthraquinone, respectively. The order of oxidation reduction potential (ORP) during the decolorization process with four redox mediators agreed with their order of reduction potential (Ea) from cyclic voltammetry. The decolorization rate (k) with four redox mediators has a linear relation with their Ea values (k = 269.05Ea + 85.782, R-2 = 0.9226). The calculated rho(r(c)) at the Ring Critical Point (RCP) based on Atoms in Molecules (AIM) and the inductive/resonance effects of the four redox mediators were also consistent with the accelerating effects on the decolorization. These established relationships might to be predictive models and mechanistic explanations for the accelerating decolorization with redox mediator. (C) 2012 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000302971200051 |
公开日期 | 2014-11-04 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7826] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Guo, Jianbo,Liu, Huijuan,Qua, Jiuhui,et al. The structure activity relationship of non-dissolved redox mediators during azo dye bio-decolorization processes[J]. BIORESOURCE TECHNOLOGY,2012,112:350-354. |
APA | Guo, Jianbo.,Liu, Huijuan.,Qua, Jiuhui.,Lian, Jing.,Zhao, Lijun.,...&Yang, Jingliang.(2012).The structure activity relationship of non-dissolved redox mediators during azo dye bio-decolorization processes.BIORESOURCE TECHNOLOGY,112,350-354. |
MLA | Guo, Jianbo,et al."The structure activity relationship of non-dissolved redox mediators during azo dye bio-decolorization processes".BIORESOURCE TECHNOLOGY 112(2012):350-354. |
入库方式: OAI收割
来源:生态环境研究中心
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