Case Study
SAG Mill Stabilising Control
Project Overview: The Century Zinc SAG mill has been the subject of two major advanced control pro- jects since its commissioning in 1999. Over time, both systems failed to meet the mill’s needs and operating staff lost confidence, preferring to operate the mill semi- automatically. The first system used expert system technology and failed because of a lack of site-based experience and expertise. The second system, although DCS- based, was unn