PROJECT PROFILE ON PLASTER OF PARIS
pulverized. Gypsum powders are calcined in a rotary drum calcinatory using light diesel oil/firewood/coal as fuel. The low pressure burner is sufficient to reach the calcinations temp. ranges from 1600C to 1800C. The process of calcinations is done over a period of about 2 hours, so that 1#189; molecule of water is removed to obtain the required properties.