modern vertical roller mills are equipped with sophisticated control systems that can precisely adjust the grinding process. This allows for a more consistent grinding action, resulting in powders with a narrower particle size range. In applications such as pharmaceuticals and electronics, where a high - quality, uniform powder is crucial, this is of utmost importance. In the pharmaceutical industry, non - uniform particle sizes in mineral powders used as excipients can affect the dissolution rate of drugs, potentially impacting their effectiveness.
The fineness of the powder is another aspect significantly influenced by grinding mill technology. High - efficiency grinding mills, such as some of the latest generation micro - powder grinding mills, can produce powders with extremely fine particle sizes, often reaching up to 2500 mesh or even finer. This is highly desirable in industries like cosmetics, where fine powders are used to create smooth - textured products. In the case of talc powder used in cosmetics, a very fine particle size ensures a soft and silky feel when applied to the skin.