Modeling of granular heat transfer in cryogenic grinding ...
A cryogrinding system principally consists of (i) cryogenic precooler or precooler, and (ii) cryogenic grinder or cryogenic mill. Precooler and cryogenic mill. Precooler is the essential component of the cryogrinding system that removes the desired amount of heat from a spice prior to its entry into the grinding chamber.