Page 362 - Distillation theory
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            CB644-IND   CB644-Petlyuk-v1                                                        March 16, 2004  17:0





                        336    Index

                               trays                                for extractive distillation, 299–300, 301
                                determining number required, 255–257  using simple columns, 292–298, 299
                                number required, 23–24             wood pyrolysis by-product, 66–70, 71
                                ‘theoretical,’ 21
                                                                   zeotropic mixtures
                               Underwood system of equations, 112–114  azeotropic versus, 48
                               unstable nodes, 6–7, 27              binary, phase equilibria of, 4
                                                                    flowsheet synthesis
                               vacuum distillation unit schematics, 316  challenges in, 263–264
                               vinyl-acetate-methanol-water mixture, 209–211  heuristic rules for, 265
                                                                    separation product composition, determining,
                               water-methanol-acetic-acid-acetone-pyridine  205
                                     mixture flowsheet presynthesis  ternary, c-lines for, 47
                                automatic sequencing and split selection for,  zones of constant concentration, 29, 31,
                                     305–307                             201
   357   358   359   360   361   362