烟气中汞的现场监测技术

On-site Monitoring of Mercury in the Flue Gas

准确可靠的汞监测技术是汞污染控制的保障和前提。本文从汞的采样分析方法、在线监测方法、在线监测仪器性能等方面对目前烟气中汞的监测技术进行了描述，并对各种方法的优缺点进行了概括。提出应重视采样和汞的预处理，加快监测设备的自主研发并提高监测技术的稳定性，保障监测技术的准确和可操作性。

Accurate and reliable monitoring technology is the protection for mercury pollution control. In this paper, sampling and analyzing methods, on-line technologies and equipments of mercury, and the comparison of them are discussed. To ensure the accuracy and operability of mercury monitoring, sampling and pretreatment should be attached more importance. At the same time, independent development of monitoring equipments should be accelerated, and the stability of monitoring technology should be improved