This, the 4^th International Comminution Symposium, Comminution 04, was held in Perth, Australia from 24-26 March 2004, and was sponsored by "Limn: The Flowsheet Processor" developed by David Wiseman Pty Ltd, Xstrata Technology and the Minerals Gazette, published by Australia's Resource Information Unit.

Themes The event dealt with all aspects of the comminution of ores and coal, including: Crushers and crushing circuits Grinding mills and circuits Control, simulation and optimisation of comminution processes Plant operations