Discussion on Problems and Countermeasures in Operation of Sulfuric Acid Exhaust Ammonia Desulfurization Device
The ammonia desulfurization tail suction device uses NH3 in ammonia water to absorb SO2 in the sulfuric acid tail gas,and the SO2 in the export tail gas of the tail suction system is less than 15 mg/m3,and the byproduct is ammonium sulfate.In the operation of ammonia desulfu-rization device,there are some problems such as foam,corrosion,yellow slurry color and tail tail.Through process adjustment,equipment transformation and other methods,the above problems are solved,and the ammonia desulfurization device gets stable operation.