Classifying – separating – and assorting solids – With heat treatment
Patent
1975-10-03
1977-06-14
Lutter, Frank W.
Classifying, separating, and assorting solids
With heat treatment
209152, 34132, 432112, B07B 406
Patent
active
040295729
ABSTRACT:
A rotary drum air classifier apparatus for separating light and heavy materials introduced into the drum by conveyor means, means for producing a flow of air at relatively high velocity through the drum for entraining light materials, heating means encircling the drum for radiatively heating the drum and drying materials therein during the separation process, and means at one end of the drum for heating air as it enters the drum for further assisting in the drying process.
REFERENCES:
patent: 3174228 (1965-03-01), Smith
patent: 3741863 (1973-06-01), Brooks
patent: 3804249 (1974-04-01), Gibbons et al.
patent: 3814240 (1974-06-01), Laundrie
Paterson Malcolm M.
Paxson William J.
Theodore Michael J.
Hill Ralph J.
Lutter Frank W.
Meaney John T.
Murphy Harold A.
Pannone Joseph D.
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