Page 134 - Adsorption Technology & Design, Elsevier (1998)
P. 134

124  Processes and cycles


                       A             A
                     mm
                                                   V   ,          r




           Col. 2






                                                                   Product
                                                                      v
                                          v
                                                               ,   i   =

                                                                     i


           Col.  1


                     i
                                                                ,_   _   .

                                      l             t
                        T                                         1
                                     Feed        Blowdown       Purge
                   Pressurization
                                 '         !                 i








                                                             i
                                                             I
                                                             o
              ,                                              I/-
                                                  i      i
                                          "rime

            Figure 5.15  Sequence of steps in the basic PSA cycle (adapted from Ruthven 1984,
                      p. 362).
   129   130   131   132   133   134   135   136   137   138   139