A ball mill is a type of grinder used to grind, blend and sometimes for mixing of materials for use in mineral dressing processes, paints, pyrotechnics, ceramics and selective laser sintering. It works on the principle of impact and attrition: size reduction is done by . invention of steam power that an effective ball milling machine could be built.
Physicochemical and Phytochemical Analyses of Copra and Oil of .
Nov 10, 2014 . For product development and design, especially for functional . The coconut copra (ball copra) from West coast tall variety of coconuts were authenticated . Commercial coconut oil (M/s KPL Oil Mills (P) Ltd., Kerala, India) was S. A. H., Amin I. Antioxidant capacity and phenolic acids of coconut oil.