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介绍了脱硫现状,分析了湿法脱硫后烟气的特点及其对烟囱的腐蚀性,探讨了几种可行性防腐方案,并比较了各自的优缺点,为渭化1期烟囱防腐改造提供了解决措施。
The present status of desulfurization was introduced. The characteristics of flue gas after wet desulfurization and its corrosion to chimney were analyzed. Several feasible anticorrosive schemes were discussed, and their advantages and disadvantages were compared. The results provided a solution.