It consists of the pure riboflavin, with flowability, the riboflavin spray of non dust Characteristic, binder non- containing - manufacturing method null of the granulation or the riboflavin minute

摘要

PURPOSE: To obtain riboflavin spray granules or riboflavin microgranules consisting of pure riboflavin, having excellent fluidity and non-dusting property, and containing no binder. CONSTITUTION: An aqueous or a water-containing suspension of pure microgranules of riboflavin containing no binder is subjected to (a) fluidized-bed spray drying, (b) single-nozzle spray drying or (c) disk-type spray drying, in particular fluidized-bed spray drying.