### Optimization and Control of a Primary SAG Mill Using Real ...

Optimization and Control of a Primary SAG Mill Using Real-time Grind Measurement C.W Steyn*, K Keet**, W Breytenbach*** ... the primary mill product in an attempt to control and possibly reduce flotation feed size variability. The objectives of this study were to: ... employs a φ7.3 m x 8.2 m EGL SAG mills with 2 x 5200 kW motors in primary ...