Limestone Its Processing and Application in Iron and
07/07/2017#0183;#32;Calcination of limestone is a thermal treatment process for carrying out the thermal decomposition of the raw limestone and removal of LOI (loss on ignition) or carbon dioxide (CO2) part of its composition. Calcination process consists of an endothermic reaction which is carried out in the solid state. High quality lime which is used in steelmaking generally contains around 90 % to 95 %