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200 Chapter 5 Process Simplification and Intensification Techniques
BASIC SEPARATION IS A FLASH STRIPPER WITH HETEROGENEOUS AZEOTROPE
G
F
F
L
HEAT
L
STRIPPER ABSORBER
G
F (liquid)
G
ABSORBENT
HEAT
F (gas)
L
L
Fig. 5.35. Flash, Stripper, Stripper with heterogeneous
azeotrope, Absorber.
RECTIFIER
DEPHLEGMATOR
G
Cooling in
PACKING
HEAT
F
F (VAPOR)
Cooling out
L
DISTILLATION 2 COMPONENTS SEPARATION
TOP PRODUCT
FEED
HEAT
BOTTOM PRODUCT
Fig. 5.36. Dephlegmator, Rectifier, Distillation column.