Cement Manufacturers Association (CMA)

64 At present coal price is around 03 Rs/1000 K.Cal. In future, Dry & Wet Flyash prices will increase due to increase in coal prices and many govt. plants were under shutdown due to shortage of coal. Figure: Typical Combustion Chamber Connected To Mill Inlet Typical Combustion Chamber Connected To Process Fan Points at which pond ash drying combustion chamber can be employed • At Mill Inlet • At Separator Fan // Process Fan Fuel which can be used in combustion chamber for hot air generation • Wooden Pieces • Charcoal • Steamed Coal (size 50-200 mm) • Rice Husk • AFR • RDF • Pharma Waste etc. Optimumoperational temperature of furnace • 400-580 Deg. C, depending on requirements. Combustion Chamber Operating At Different Temperatures