Preparing granules, preferably lime base, useful as fertilization base, comprises mixing slaked lime powder, compacting the mixture, crushing the cake and screening the resulting products according to desired cuts and coating the granules

摘要

Preparing granules, preferably lime base comprises: (a) mixing slaked lime powder; (b) compacting the mixture; (c) crushing the cake from the step (a) to obtain a predetermined granulometry and screening the resulting products according to desired cuts; and (d) coating the granules obtained from step (c) to provide attrition resistance and less sensitivity to humidity.