US PATENT SUBCLASS 210 / 197
.~ From bottom of separator

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

194  DF  RECIRCULATION {3}
197.~ From bottom of separator

DEFINITION

Classification: 210/197

(under subclass 194) Apparatus in which the material recirculated is removed from a bottom portion of the separator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

713, for processes of precipitation including return of removed solids to the separator.