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环境化学  2015 

瞬态吸收光谱技术研究水体中亚硝酸-萘体系的微观反应机理

Keywords: 瞬态吸收光谱,亚硝酸,,OH自由基

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Abstract:

采用355nm紫外光照射HNO2-萘-H2O体系.研究表明,光照后体系中间产物和最终产物的光反应过程是通过HNO2激光光解产生OH自由基,OH自由基再与萘反应生成,反应速率常数为(1.1±0.1)×1010M-1·s-1.

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