The vapor from the still or column is passed through a condensate from itself to which it surrenders its high-boiling constituents and from which it evaporates its low-boiling constituents.
SEE OR SEARCH CLASS
196, Mineral Oils: Apparatus,
140,.
201, Distillation: Processes, Thermolytic,
30, for a thermolytic distillation process of fractionally condensing the removed vapor.
203, Distillation: Processes, Separatory,
42, for a distillation process including sorption of a component of a removed vapor in a liquid and subclass 87, for a process including fractional condensation of the removed vapor.
