Safety and economic analysis of SCR denitration reducing agent preparation process
SCR flue gas denitrification is one of the most mature denitrification technologies in the world and has been widely used.The current SCR flue gas denitrification process uses reductant preparation methods including liquid ammonia,urea hydrolysis,urea pyrolysis,urea catalytic hydrolysis,etc.Several methods were compared in terms of technological reliability,safety,and economy.It was concluded that urea hydrolysis method is mature,reliable,and cost-effective,which is suitable for widespread promotion.
SCR flue gas denitrificationhydrolysispyrolysisurealiquid ammonia
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