Rotary calciners provide efficient high temperature processing and high heat transfer rates for bulk solid materials.Used to heat fine and dusty, oxidation-sensitive, flammable, explosive, potentially polluting or heat-sensitive materials, the rotary calciner isolates the material to be processed in

Slag steel refers to the steel with slag recovered from the slag, which is classified as the material object × 70% calculation; The slag steel processed by smashing (basically removing impurities) shall be measured according to the physical quantity × 90% calculation;