Accomplishes the same thing as Multiple Simple Sequential Vaporization/Condensation Cycles, by inserting a Fractionating Column (a Vigreux Column) between the Distillation Flask and the Distillation Head.The Fractionating Column, of which there are many types containing a variety of packing materials, subjects the mixture to many Vaporization/Condensation Cycles as the material moves up the column toward the Distillation Head, which is attached to the Condenser.With each cycle within the column, the composition of the vapor is progressively enriched in the lower boiling liquid.This process continues until most of the lower boiling compound is removed from the original mixture and condensed in the receiving flask
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