Optimization of material and energy system and self-consistent cyclic utilization in iron and steel process
Carbon pollution reduction and resource recycling of steel process are of great significance to the green and low-carbon development of steel industry.Based on the basic principles of metallurgical processes,conversion,mi-gration,and dissipation processes of material and energy flows in the steel metallurgical process were analyzed.Physical essence of carbon pollution emissions in the steel process and the logical relationship between material and energy flow dissipation effects were clarified.The theoretical viewpoints of optimizing the entire process material and energy system and self-consistent cyclic utilization were proposed,as well as the green metallurgical system idea of constructing an efficient and low consumption steel product manufacturing main process equipment system and promoting the efficient and self-consistent cyclic utilization of by-products in the main process.The application cases of the above metallurgical process viewpoints in engineering practice were also elaborated.
iron and steel processentropy productionoptimization of material and energy systemself-consistent cyclic utilizationapplication practice