Adopted in the cement industry for control of raw mills, kilns, and cement mill grinding circuits (sahasrabudhe et al., 2006; stadler et al., 2011; samad and annaswamy, 2011). in the following, we review the approaches to control cement mill grindfigure 3: cement mill grinding circuit. ing circuits. van breusegem et al. (1994, 1996); van.