Production Practice of Using Metallurgical Solid Waste to Produce Converter Coolant
The steel industry is the backbone of modem industry,and steel is known as the grain of modem industry.In the process of steel metallurgy,a large amount of dust is generated,and dust is the main solid waste that is prone to environmental pollution.However,it contains a large amount of iron and carbon elements and can be used as metallurgical raw materials.In view of this,steel solid waste is used as raw material,processed into products through rotary kiln roasting and zinc removal,and then used as a coolant to replace the original iron ore or sintered ore used in steelmaking for cooling.This new type of coolant product is widely used and has no significant difference in effectiveness compared to sintered ore.At the same time,it reduces waste emissions,realizes the transformation of waste into treasure and the recycling of resources.