Evaporator with solvent recovery feature

Details Evaporator with solvent recovery feature Evaporator with solvent recovery feature

1991-02-28

1993-01-05

Manoharan, Virginia

Distillation: apparatus

Apparatus

Systems

159 161, 202187, 202189, 202237, 2022671, 203 49, 203 86, 422101, B01D 300

Patent

active

051767996

ABSTRACT:
An evaporation apparatus including a vessel defining an opening at the top thereof and forming an evaporation chamber to hold a liquid composition; a condenser assembly disposed above and hermetically sealed to the vessel and having a wall defining a condensation chamber communicating with the evaporation chamber through the opening, an accumulator for receiving liquid condensed on the wall, and a drain for removing liquid received by the accumulator; a fluid drive disposed above the condenser assembly and adapted to produce fluid flow downwardly through the condensation chamber and into contact with the liquid composition in the evaporation chamber and then upwardly into the condensation chamber; a heating mechanism for heating the liquid composition in the evaporation chamber so as to cause evaporation thereof; and a cooling means for cooling the wall so as to produce condensation thereon of vapor included in the fluid flowing upwardly from the evaporation chamber.

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