mass transfer in multiphase systems - Greenleaf University

MASS TRANSFER
R IN MULTIPHASE SYSTEMS: VOLATILE
ORGANIC
COMPOUND
REMOVAL IN THREE-PHASE SYSTEMS
v
dS
S
V
t
V
v dV
v dV
0
dV t
(113)
(114)
Since the volume integral is zero, the inside is zero
t
vdV
0
(115)
This matches case III
Figure 18. All Equations are Equivalent.
Using Path B in Figure
18:
v
v
v
(116)
Since:
D
v
Dt t
(117)
Now using Path D in Figure 18:
56