分析了湿法脱硫后烟气特点及腐蚀性，探讨了G GH取消后烟囱的防腐方案。
The characteristic and erosion of flue gas in wet limestone FGD were analyzed. Stack anti-erosion measures for wet limestone FGD system without GGH were discussed.
通过对目前常用的烟囱防腐材料的介绍和对它们的防腐性能进行对比试验研究，寻找出适合湿法FGD后烟囱的防腐材料和措施。
By introducing commonly used anticorrosion materials and performing comparative trail studies, anticorrosion materials and measures suitable for stacks after wet FGD were searched in this paper.
烟囱排放及雨雪沉积后，汞常常进入水中。
It is emitted through smokestacks and deposited in rain and snow, often making its way into the water.
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