目录摘要...................................................................................................................1Abstract...........................................................................................................2前言...................................................................................................................3一、苯甲酸的类芬顿反应...............................................................................4（一）Co2+参与的类芬顿反应机理.............................................................4（二）化学传感器的构建............................................................................5二、实验部分...................................................................................................6（一）实验药品和仪器................................................................................61.实验药品..................................................................................................62.实验仪器..................................................................................................6（二）实验过程............................................................................................61.pH.............................................................................................................62.温度..........................................................................................................63.Co2+浓度..................................................................................................64.苯甲酸和过氧化氢浓度比以及时间......................................................65.荧光的衰减速度......................................................................................76.荧光产物的标准曲线..............................................................................7三、结果与讨论...............................................................................................8（一）最佳反应条件确定............................................................................8（二）荧光标准曲线的绘制......................................................................13（三）苯甲酸类芬顿反应的应用..............................................................14结论.................................................................................................................16参考文献.........................................................................................................17致谢.................................................................................................................19基于苯甲酸芬顿反应的传感器研究摘要芬顿反应体系作为一种高效处理工业废水的方法一直是研究的热点，常见的芬顿试剂为二价铁离子和过氧化氢，因其氧化效率和速率高而被广泛应用，但只能用于pH小于4的强酸性溶液，在使用范围上具有一定的局限性。本文研究并提出一种相似的类芬顿反应，以二价钴离子和过氧化氢为芬顿试剂，在中性和碱性条件下有很好的反应效果，并用荧光分析法测试其与苯甲酸的氧化反应，来检验苯甲酸作为荧光传感器捕获和检测羟基自由基的能力。关键词：芬顿反应；苯甲酸；荧光；羟基自由基AbstractFentonreactionsystemhasbeenahotspotinresearchasamethodforefficienttreatmentofindustrialwastewater.ThecommonFentonreagentsareferrousionandhydrogenperoxide.Theyarewidelyusedduetotheirhighoxidationefficiencyandvelocity,butonlyforstronglyacidicsolutionswithapHoflessthan4,sotherearecertainli...
