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海洋科学  2010 

磷化氢在海水中的转化及其影响因素研究

, PP. 79-83

Keywords: 磷化氢,磷酸盐,环境因子,紫外光照射

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Abstract:

通过室内模拟实验,研究了磷化氢在海水中的转化过程,分析了光照条件、氧化条件、通入方式等环境因子对磷化氢转化的影响。结果表明,在日光照射条件下,磷化氢在海水中可部分转化为磷酸盐,但转化率相对较低,转化过程复杂;环境因子在磷化氢转化过程中起重要作用,日光照射、紫外光照射、氧化条件等均能促进海水中磷化氢向磷酸盐和总磷的转化,在紫外光照射条件下检测到磷化氢向磷酸盐的最大转化率为66.6%。本研究对探索磷化氢在海洋环境生物地球化学循环中的作用具有重要意义。

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