


limestone processing machine-limestone grinding … - Chemical Grinding Add For Lime Stone Grinding
1. Introduction. The term chemical additives or grinding aids (GAs) refers to any substance which results in increased grinding efficiency and reduction in power consumption when added to the mill charge (amounts not exceeding 0.25 wt.% of the feed) during grinding,, .The use of grinding aids to increase mill throughput is quite common in the cement industry,, .Grinding: In the grinding process, the limestone is ground to a fine powder. Calcination: The limestone (CaCO 3) is heated in a rotary or shaft kiln where it breaks down into calcium …
