Page 47 - Separation process engineering
P. 47
average of solute velocities for A and B, cm/s, Eq. (18-83)
u
s,ion,i
diffuse wave velocity of ion i, m/s or cm/s
u sh
shock wave velocity, m/s or cm/s
u sh,ion,i
shock wave velocity of ion i, m/s or cm/s
u th
thermal wave velocity, m/s or cm/s
u total_ion
velocity of total ion wave, m/s or cm/s
v
A,product
interstitial velocity of A Product if it was in the column, m/s or cm/s = (A
Product)/(ε A )
c
e
v B,product
interstitial velocity of B Product if it was in the column, m/s or cm/s = (B
Product)/(ε A )
e
c
v D
interstitial velocity of desorbent if it was in the column, m/s or cm/s = D/(ε e
A )
c
v Feed
interstitial velocity of feed if it was in the column, m/s or cm/s = F/(ε A )
e
c
v inter
interstitial velocity, m/s or cm/s, Eq. (18-2b)
v super
superficial velocity, m/s or cm/s, Eq. (18-2a)
V available
3
volume available to molecule, m , Eq. (18-1c)
V column
column volume, m 3
V feed
volume feed gas, m 3
V fluid
3
volume available to fluid, m , Eq. (18-1a)
V purge
volume purge gas, m 3