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36 Technical Specification Of Preheating Rotary Kiln Of Raw Material Heating

As a major device in the active lime production line this vertical preheater is specially designed to send limestone from the upper part to the preheater body and it can take use of 11 50C exhaust gas discharged from the calcination kiln to preheat materials which is in vertical preheater evenly to 90 0C During the preheating 30 CaCO3 is decomposed and then sent by the hydraulic push rod to rotary

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