根据国家环保部“十二五”规划，持续推进污染物总量减排工作，燃煤发电机组必然将取消旁路，分析影响取消FGD旁路烟道的因素、如何对旁路烟道进行封堵以及封堵后为保证脱硫系统正常运行所采取的技术措施，对于防止机组非正常停机、提高脱硫系统经济运行具有重要意义。%According to the national environmental protection the 12th five-year plan, advance the total pol utant emission reduction work, coal-fired power generating units wil cancel bypass.It analyzes the influential ele-ments of the cancel ation of FGD bypass flue, how to block the bypass flue and seal to ensure the normal oper-ation of the desulfurization system after the technical measures taken.To prevent abnormal downtime, improve the desulfurization system economic operation it is of great significance.
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