Page 286 - Process Equipment and Plant Design Principles and Practices by Subhabrata Ray Gargi Das
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288 Chapter 11 Distillation
Condenser
Reflux drum
Vapour Reflux Distillate Draw
upflow R
through
tray Liquid flowing down
through downcomer
F
Column
Vapour reboil
Reboiler
Steam
Condensate
Bottom Product Draw
FIGURE 11.3
A simple fractionator with trays/plates.
Vent for non
Overhead vapour line condensables
LC
R
Distillate
Enriching Section SP
17 TC
Side stream Draw
SP
Feed
2
Stripping Section
LC
Bottoms
FIGURE 11.4
Fractionator with a side stream draw.