US PATENT SUBCLASS 203 / 46
.~.~.~ And distilling extractant phase

Current as of: June, 1999
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203 /   HD   DISTILLATION: PROCESSES, SEPARATORY

39  DF  WITH DISPARATE PHYSICAL SEPARATION {5}
43  DF  .~ Utilizing liquid-liquid extracting of distillation product {1}
44  DF  .~.~ Of distillate {2}
46.~.~.~ And distilling extractant phase

DEFINITION

Classification: 203/46

(under subclass 44) Processes, directed to distilling the extracting liquid phase subsequent to the extraction step.

(1) Note. The extracting liquid phase is the liquid composed of the extracting liquid and the portion of the distillate soluble therein.