Clay can be reduced in particle size with Sturtevantís mills. Jet mills, air classifying impact mills and pin mills are used in various degrees of impact and agitation to grind and classify those materials.
Clay can also be air classified. That process provides the most effective means for separating the product from a feed stream, for dedusting, or when used in conjunction with grinding equipment for increasing productivity.
Kaolin and bentonite are examples of clay that can either be air classified or size reduced.
These products air classify and size reduce clay: