tailieunhanh - Design and development of pin mill for size reduction of turmeric (Curcuma longa) Rhizome

In post-harvest operation of spices, grinding is important step. Turmeric rhizomes are generally long size and very hard to grind. In a small grinder, it is not possible to ground whole turmeric rhizome into powder. Cutting of turmeric then generally done manually. In some of the large grinder, the whole turmeric rhizomes fed into the grinder causes heat generation during grinding. |