]Akọrọ granulator bụ iji teknụzụ rola akọrọ. Na usoro, ezi powders na-comacted mechanically n'ime denser flakes.These flakes na-emesịa anuahade n'ime finer granules.The ọka size nke granules kpebisiri ike site kwesịrị ekwesị oke nke ihuenyo ntupu size, karịsịa okpomọkụ mmetụta, iru mmiri mwute ihe granulation. ọtụtụ ebe na-eji ọgwụ, nri, kemịkalụ, ntụ ntụ metallurgy, ibipụta na dyeing ọrụ.