Page 257 - Adsorption Technology & Design, Elsevier (1998)
P. 257

232   Selected  adsorption  processes


                  0.4










                        ~)
                  0.3









              ~T
              ~   0.2










                  0.1








                        (e)

                     I       I       I       I       I      I
                    0        10     20      30      40      50      60
                                            t(s)

            Figure  7.21  Net  rate  of adsorption  by  a  single  adsorbent  during  a  rapid pressure
                       swing.  Curve  (a): no  mass  transfer  resistance;  curve(b): mass  transfer
                       coefficient  k  =  l  s -I,  curve  (c):k  =  0.5s-t;  curve  (d):k  =
                       0.25 s-t; curve (e): k  = 0.1 s -1  (source: Sircar and Hanley 1995).
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