本文介绍了汞污染实验研究系统的搭建及调试工作,并且利用小型固定床实验台,进行了HCI和NO氧化元素汞的均相实验,研究了HCI与NO浓度,以及温度等因素对汞的氧化过程的影响.结果表明,随HCI的浓度增高,其对汞的氧化性增强,且HCI和汞之间的气相反应过程与温度有密切关系;不存在HCI时,NO对汞没有明显的氧化作用;NO和HCI同时通入时,汞的氧化率均高于HCI单独作用时的效果,而在不同温度和气氛下,NO的促进作用存在差异.在实验基础上,本文提出了汞均相反应可能的反应路径.
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