Page 126 - Packed bed columns for absorption, desorption, rectification and direct heat transfer
P. 126

121





                                                  \
                                                  \
                                                  \  \
                                                    \  \
                                                    \
                                                 -X -\ *
                                            "b t        s
                                                    A
                                              s \\\      1
                                            of        i




                                              JtP                   N *



                                                4   «8K)'  J     <  I  I I '
                                                            L, nf/frrfs)

                                                             If      3
                          Fig. 16. Experimental data for Tg k,AT Ek,  <T^and A(T lk for the measurement cell presented
                          in Fig. 14.





                                                                                            (20)


                                                                                            (21)


                                 For a S function initial signal after Van der Laan [75], the dispersion
                          and the a¥erage residence time can be determined also using the following
                          equations.



                                              [l-exp(-Bo )]+
                                                         L
                                         Bo]
                                   Bo L
                                                                                            (22)
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