US PATENT SUBCLASS 202 / 161
.~.~.~.~ Partial reflux condenser


Current as of: June, 1999
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202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
152  DF  .~.~ Separatory {3}
158  DF  .~.~.~ Column {4}
161.~.~.~.~ Partial reflux condenser


DEFINITION

Classification: 202/161

The final condensate is divided into two portions, one of which returns to the column, the other being withdrawn either as a finished product or to be conducted to some other part of the system.

SEE OR SEARCH CLASS

196, Mineral Oils: Apparatus,

99,.

203, Distillation: Processes, Separatory,

75, and 82, for a plural distillation process including returning a part of the condensate to a prior distillation zone and subclasses 93, 94, 97, and 98, for a single distillation process in which part of the condensate is returned to the distillation zone.