Research on the Technology of Adding Inert Substances for Coking
Due to the coal quality characteristics of Baosteel's self-produced coking coal mines,the current situation of coking coal resources in Xinjiang,and the sustained high comprehensive cost of molten iron,reducing coke costs has become a key is-sue in the coking production process.After summarizing and adjusting the classic coal blending structure of the past,the com-pany has established a special coal blending research team to address the challenges of changes in coking coal properties and resources.Through the promotion of coal blending research,optimization of process conditions,adjustment of coal blending structure,and other measures,the small coke oven has successfully carried out coking experiments with low-cost inert sub-stances added.On the premise of ensuring the quality of coke,the addition of inert substances for coking has been successfully achieved,and the optimal blending ratio suitable for the current coal blending structure has been preliminarily determined.