2021年05月11日在京唐3#球团焙烧、2021年5月16日在3#高炉热风炉对烟气中的低浓度颗粒物、二氧化硫、氮氧化物进行第三方监测。
The third-party monitoring of low concentration particulate matter, sulfur dioxide and nitrogen oxides in flue gas was carried out on 11 May 2021 at the outlet of Jingtang 3# pellet roasting machine and 16 May 2021 at hot stove in 3#BF.