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
   42   43   44   45   46   47   48   49   50   51   52