Page 280 - Process Equipment and Plant Design Principles and Practices by Subhabrata Ray Gargi Das

282 Chapter 11 Distillation

V, y

F, z
F

L, x
(A)

Condenser
Condenser
Q C
Q C Accumulator
Product
Accumulator 1
Tray cuts
Product Column D, x D
Steam cuts 5
Q R D, x D Still
Steam
Q R
Condensate
Condensate
(B) (C)

CONDENSER
Strip out
REFLUX DRUM
ENRICHING Feed
(RECTIFICATION) REFLUX 1
SECTION
DISTILLATE
FEED
STRIPPING HEATING OIL
SECTION IN
REBOILER N
HEATING OIL
OUT
Stripped
BOTTOMS
product
(D) (E)
FIGURE 11.1
(A) Flash distillation, (B) batch distillation, (C) Batch distillation with trays and reflux, (D) Fractionator and
(E) Reboiled stripper.