### Determination of work index in a common laboratory mill ...

The Bond work index is one of the most useful and interesting parameters used in designing grinding equipment. ... Bond, F.C., 1952, "Third theory of comminution," Min. Eng ... 1961, "Crushing and grinding calculations," Allis Chalmers Manufacturing Co., Milwaukee, Wisconsin. Google Scholar. Charles, R.J., 1957, "Energy-size reduction ...