Industrial ACM Grinding Machine works in a way that the characteristic flavor aroma and color of spices are same due to steam volatile essential or volatile oils and organic solvent soluble oleoresins, which is the strength of the spices. These volatile substances start evaporating at a temperature above 30°C.
In ordinary hammer mill or beater type pulverizer is used in which temperature of the product goes up to 60 to 80°C, which affects quality and flavor of spices.