Recommended optimum refractory configuration for steel-plant lime rotary kilns (Φ4.0 m kiln as example)
Recommended optimum configuration, taking a Φ4.0 m rotary kiln as the example. The 22–35 m span is not labelled on the drawing; no lining is inferred here.
Lower transition zoneBurning zoneUpper transition zonePreheating / calcining zone
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