Pulverizing is pressing or crushing something until it becomes powder or a soft mass. Grinding is making something into small pieces or a powder by pressing between hard surfaces. Pulverizers (coal pulverizer) are used to pulverize pieces of coal into fine particles (100μm) before placing into a boiler, to ensure efficient combustion. Pulverizers have three functions, pulverization, drying and classification.to reduce (as by crushing, beating, or grinding) to very small particles : atomize pulverize rock

Pulverizing is pressing or crushing something until it becomes powder or a soft mass. Grinding is making something into small pieces or a powder by pressing between hard surfaces.Pulverizers (coal pulverizer) are used to pulverize pieces of coal into fine particles (100μm) before placing into a boiler, to ensure efficient combustion. Pulverizers have three functions, pulverization, drying and classification.