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无机含氮化合物的光催化降解

Keywords: 光催化,氮氧化物,硝酸根离子,亚硝酸根离子,降解

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Abstract:

综述了光催化技术在无机含氮化合物方面的应用.从两方面阐述了无机含氮化合物(NOx、NO3-、NO2-)光催化降解的最新进展,以及增加光催化降解效率的方法(如:对二氧化钛光催化剂进行修饰;研制新型光催化剂;研制新型光反应器;研究光催化降解无机含氮化合物的反应机理).通过采取各种措施,可使NOx的转化率达到60%,n、NO3-的转化率达32%,且其中有50%的转化为N2·

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