Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Means separating or dissolving a material constituent
Patent
1982-12-16
1985-04-16
Chiesa, Richard L.
Chemical apparatus and process disinfecting, deodorizing, preser
Physical type apparatus
Means separating or dissolving a material constituent
196 1452, 202158, 210511, 261114R, B01D 1104
Patent
active
045115370
ABSTRACT:
An improved cascade weir type extraction zone is described in which at least one of the weir means is disposed above the associated tray. This improved extraction zone is of particular utility in lube oil processing operations.
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Bushnell James D.
Fiocco Robert J.
Chiesa Richard L.
Exxon Research and Engineering Co.
Mazer Edward H.
North Robert J.
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