Page 269 - Chemical Process Equipment - Selection and Design
P. 269

236  DRYERS AND  COOLING  TOWERS
                                                                        0.40
                                                                                     I         I         l




                                                                      t-  LL
                                                                     s
                                                                      J- 0.20
                                                                      w
                                                                      t-
                                                                      a
                                                                      K
                                                                      (3
                                                                      f 0.IC
                                                                      K
                                                                      n

                                                                          C
                                                                           0         0.5       I .o      1.5        3
                                                                                 x, FREE  MOISTURE, LB/LB  DRY  SOLID
                                                                                              (0






                                                                      1.0
                                                                      0.9
                                                                      0.8
                                                                      0.7

                                                                    w  0.6
                                                                    WC
                                                                      05

                                                                      04


                                                                      0.3
                                                                        0     20    40    60     80    100   120   I
                               Average free moisture content, Ib/lb                    Time  in Minutes = 60 e
                                         (9)






















                  Figure 9.3--(continued)
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