How to Use This Calculator
- Enter production data: clinker output kg/h, feed ratio, coal rate, fuel NCV
- Enter coal ultimate analysis: C, H, S, ash, moisture percentages
- Enter raw meal chemistry and process temperatures: feed, exit gas, cooler, clinker, shell zone temps
- Enter air flows and shell dimensions: cooling air, primary air mass kg/h, kiln shell area, zone temperatures, HTC
- Click Calculate: see full heat balance table (Input vs Output in kcal/kg.cli), key metrics, and cooler recovery efficiency
Production & Fuel Data
e.g. 110,220 kg/h = 2,645 tpd
Dry feed per kg clinker
As-fired fuel rate
Net calorific value
Coal Ultimate Analysis (%)
% wt
Raw Meal Chemistry (% loss-free, for CO2 calc)
Temperatures (°C) & Air Flows (kg/h)
Total cooler air mass
Kiln Shell Radiation