Recently, the Environmental Protection Department of Hebei Province issued a letter requesting five local environmental protection standards such as “Ultra-Emission Standards for Air Pollutants in the Iron and Steel Industryâ€. According to the publicly published “Ultra-Emission Standards for Industrial Air Pollutants†(Draft for Comment), Hebei Province Based on the emission standards announced in 2016, the emission concentration limits of particulate matter, sulfur dioxide and nitrogen oxides in the sintering (pellet), blast furnace ironmaking, steel making and rolling processes were adjusted.
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