Optimization of lime kilns based on strategies of advanced ...
high), resulting in a better quality of lime to the causticizing process. Key words: Advanced Process Control; Lime Kiln, Calcination Process. Introduction The purpose of the lime reburning is to convert the CaCO 3 produced in the causticizing process to CaO that is reused in the slaker in causticizing plant. This is possible by heating the CaCO 3