cb fan air capacity of 100 tpd rotary kiln
air outside the kiln reduces amount of coal consumption. To bring waste gas from ESP outlet to rotary kiln an insulated duct, which is a hollow cylinder of 43m length and 0.6m diameter, is used. To preheat kiln air using waste gas a plate type heat exchanger is designed using a software package HTRI (Xphe, ver. 5.0). There are
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