What is a can-breaking furnace?

Method for producing coal-based direct reduced iron in tank kiln

Tank kiln, a method for producing coal-based direct reduced iron in tank kiln. It is characterized in that cold-set pellets are made of iron concentrate powder and binder, non-coking coal is used as reducing agent, layered or mixed into a pot furnace, sponge iron is produced through three stages of preheating, reduction and cooling, and then separated from coal slag through mineral processing.