Fly ash is the solid waste ejected from the coal burning electric power plant. Abandoned fly ash not only occupies a large amount of earth, but also flying with the stone, which has pollution to the air.

In the mineral processing industry, ore crushing serves as the primary step, directly determining the efficiency and cost of subsequent separation and purification processes. Given the significant variations in physical properties (such as hardness, grain size distribution, and clay content) among different metal ores, crushing solutions must be tailored to specific requirements. This article systematically…