Classifying – separating – and assorting solids – Plural – diverse separating operations – Gaseous suspension and sifting
Patent
1974-09-23
1976-04-06
Lutter, Frank W.
Classifying, separating, and assorting solids
Plural, diverse separating operations
Gaseous suspension and sifting
209250, 209321, B07B 706
Patent
active
039487644
ABSTRACT:
A catalyst screening unit having a housing which receives incoming feed catalyst under positive pressure, a screen for sizing and separating whole catalyst from broken catalyst, dust, and fines, a vibrating member to vibrate the housing and the screen therewith, and a lower, waste chamber for collecting broken catalyst and fines to be directed outwardly therefrom the housing, and having vacuum provisions therewith for removing dust separately from the fines, such that the cleaned whole catalyst may be used within a catalytic reactor.
REFERENCES:
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patent: 3250389 (1966-05-01), Scruby et al.
patent: 3325007 (1967-06-01), Erlenstadt et al.
patent: 3363769 (1968-01-01), Wilmot et al.
patent: 3662886 (1972-05-01), Kennedy
patent: 3804245 (1974-04-01), Pendleton
Browning-Ferris Industries Inc.
Hill Ralph J.
Lutter Frank W.
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