Research progress on blast furnace tuyere sampling and tuyere coke characteristics
Research on the characteristics of tuyere coke plays an important role in guiding the blast furnace operation and coal blending.The current application of different tuyere sampling methods in blast furnace smelting was analyzed,and current main research content and status of granularity,mineralogical phase,optical texture and reactivity of tuyere coke were reviewed.The outlook on future tuyere coke sampling analysis was described,and it was believed that the tuyere sampling analysis was of great significance to the low-carbon and intelligent development of the blast furnace.