An apparatus for drying and heating granules, in which the granules flow downward through {TAIL ~ the apparatus}, uniformly over its entire cross section, the said apparatus being in the form of a vertical cylinder with an inlet at the top and a conically tapering outlet at {HEAD ~ the bottom}, and possessing 
An apparatus for drying and heating granules , in which the granules flow downward through { TAIL ~ the apparatus } , uniformly over its entire cross section , the said apparatus being in the form of a vertical cylinder with an inlet at the top and a conically tapering outlet at { HEAD ~ the bottom } , and possessing
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