Page 215 - Design of Simple and Robust Process Plants
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200  Chapter 5 Process Simplification and Intensification Techniques

                 BASIC SEPARATION IS A FLASH  STRIPPER WITH HETEROGENEOUS AZEOTROPE
                              G
                      F
                                                 F
                              L
                                                         HEAT
                                                         L
                       STRIPPER                        ABSORBER
                                G
                    F (liquid)
                                                                G
                                                                 ABSORBENT
                                HEAT
                                                    F (gas)
                                L
                                                               L
                 Fig. 5.35. Flash, Stripper, Stripper with heterogeneous
                 azeotrope, Absorber.



                                                               RECTIFIER
                         DEPHLEGMATOR
                                     G
                                   Cooling in

                                    PACKING
                                                                      HEAT
                                                          F
                 F (VAPOR)
                                  Cooling out
                                                                     L
                                  DISTILLATION 2 COMPONENTS SEPARATION

                                                 TOP PRODUCT

                               FEED

                                             HEAT

                                               BOTTOM PRODUCT
                 Fig. 5.36. Dephlegmator, Rectifier, Distillation column.
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