.~.~.~ With fractional condensation prior to absorption
DEFINITION
Classification: 208/342
(under subclass 341) Processes wherein the initial gas-vapor mixture is cooled to condense desired fractions prior to the absorption step.
(1) Note. In the processes classified here, the fractional condensation prior to absorption is carried out to remove fractions boiling outside the range of the product desired or to recover a condensate which may be used as the lean oil in the absorption stage.