The main raw materials for steel production include raw ore of iron ore, manganese ore, chrome ore, limestone, refractory clay, dolomite, rhodochrosite and other minerals and their finished ores, artificial lump ore, ferroalloys, washed coal, coke, gas and coal chemical products, refractory products, carbon products, etc. In the process of production, steel enterprises not only need to invest a lo...

Qichacha APP shows that on June 9, Anhui Yuanchen Environmental Protection Science&Technology Co. Ltd. (hereinafter referred to as "Yuanchen Technology") added a new foreign investment, the investment enterprise is Anhui Yuanchen Material Research and Design Institute Co. Ltd. Anhui Yuanchen Material Research and Design Institute Co. Ltd. was established on June 9, 2022, and its business scope...

The main component of commercial SCR denitrification catalysts is vanadium-tungsten-titanium oxide. Among them, TiO2 is the carrier, WO3 is the co-catalyst, V2O5 is the active component of the catalyst, usually using urea or ammonia as the reducing agent, the main denitrification chemical reaction with ammonia as the reducing agent is: 4NO + 4NH3 + O2 → 4N2 + 6H2O(1) 2NO2+4NH3+O2→3N2+6H2O(2) NO2+N...

Recently, the NOx ultra-low emission SCR denitrification catalyst of the second line cement rotary kiln of Beijing GTC North Water Environmental Protection produced by Yuanchen Technology was loaded. North Water Environmental Protection Company cement kiln co-disposal of hazardous waste project is the earliest construction in China, the most comprehensive type of similar kiln disposal of hazardous...

Recently, Hefei Science and Technology Achievement Transformation Work Conference and the release of Hefei "Science and Technology Brain" were successfully held. The conference released Hefei "Science and Technology Brain" and awarded the first batch of Hefei Science and Technology Achievement Concept Verification Center, the first batch and the second batch of Hefei Science and Technology Achieve...