昆钢炼铁厂烧结机烟气氨法脱硫的运行实践

Operating practice of flue gas ammonia desulphurization device in sintering machine in Kunming Iron and Steel Co.,Ltd.

介绍了昆钢炼铁厂烧结机烟气脱硫装置工艺技术、生产设备及运行情况。该装置采用氨法脱硫技术,脱硫效率大于90%,排放气体中SO2质量浓度低于250 mg/m3。设计时采用优化措施,确保了装置平稳运行和污水零排放。

Technology,production equipment and operation of flue gas ammonia desulphurization device in sintering machine in Kunming Iron and Steel Co. , Ltd. are described. Ammonia desulphurization technology is applied to the device, with SO2 concentrations in the exhaust gas below 250 mg/m^3 and desulphurization efficiency more than 90%. A series of optimization measures in the design make sure the smooth operation of the device and zero discharge of sewage.