Shenyang Evening News and Shenyang Newspaper Financial Media News Liaoning Province has a unique magnesite resource, which accounts for 85.8% of the country's proven reserves and 20% of the world's, mainly concentrated in Anshan, Yingkou, Dandong and Fushun. Magnesium refractories are the basic raw materials for high temperature industries such as iron and steel, cement, non-ferrous and so on. They are also the resources superior industries in our province.
Recently, Liaoning Province "Magnesium refractory industry air pollutant emission standards" issued, stipulated the magnesia refractory industry production enterprises or production facilities of particulate matter, sulfur dioxide, nitrogen oxide emission limits, monitoring and monitoring requirements.
From January 1, 2009 to December 31, 2020, existing enterprises implement the "existing enterprise air pollutant emission concentration limits". Since January 1, 21, the existing enterprises will implement a more stringent "new enterprise air pollutant emission concentration limits".