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高级氧化技术矿化水中痕量有机物能力的研究进展
引用本文:杨祝红,黄文娟,吉远辉,刘畅,陆小华.高级氧化技术矿化水中痕量有机物能力的研究进展[J].南京工业大学学报(自然科学版),2011,33(2):109-114.
作者姓名:杨祝红  黄文娟  吉远辉  刘畅  陆小华
作者单位:南京工业大学,材料化学工程国家重点实验室,江苏,南京,210009
基金项目:国家高技术研究发展计划(863计划)资助项目,国家自然科学基金国际(地区)合作交流项目NSFC-RGC联合资助项目,国家自然科学基金资助项目,长江学者和创新团队发展计划项目,江苏省高校自然科学基础研究资助项目,国家重点基础研究发展计划(973计划)前期研究专项资助项目
摘    要:综述了各高级氧化技术(AOPs)降解饮用水中痕量有机物的反应机制,并对痕量有机物的降解难易程度进行了动力学和热力学分析。分析表明:矿化反应Gibbs能判据与高级氧化技术降解难易程度存在一定关联,从而可有效地判断痕量有机毒物的降解难易程度。热力学分析方法可为高级氧化技术的动力学研究提供理论指导。

关 键 词:高级氧化技术  羟基自由基  痕量有毒有机物  矿化能力

Mineralization abilities of trace organic contaminants in aqueous solutions by advanced oxidation processes
YANG Zhuhong,HUANG Wenjuan,JI Yuanhui,LIU Chang,LU Xiaohua.Mineralization abilities of trace organic contaminants in aqueous solutions by advanced oxidation processes[J].Journal of Nanjing University of Technology,2011,33(2):109-114.
Authors:YANG Zhuhong  HUANG Wenjuan  JI Yuanhui  LIU Chang  LU Xiaohua
Institution:(State Key Laboratory of Materials-Oriented Chemical Engineering,Nanjing University of Technology,Nanjing 210009,China)
Abstract:The reaction mechanisms and degradation characteristics of trace organic contaminants in drinking water by advanced oxidation processes(AOPs) were reviewed and the degradation order of various contaminants with kinetics and thermodynamics analysis was analyzed.The analysis showed that the thermodynamics method for calculating the standard molar Gibbs energy of formation for aqueous organic species,could give out the corresponding relationships with the degradation abilities by experimental measurements.Much useful information was presented for the determination of the mineralization ability of the organic species.It provided a theoretical guidance for the study of reaction kinetics in AOPs.
Keywords:advanced oxidation processes  hydroxyl radicals  trace organic contaminants  mineralization abilities
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