Page 355 - Distillation theory

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CB644-IND CB644-Petlyuk-v1 March 16, 2004 17:0

Index

α-hypersurfaces, 12 flowsheet presynthesis for
α-lines, 12, 13, 14 with two-feed columns, 290–292
α subscript index, 13 with simple columns, 288–290
α-surfaces, 12, 13, 14 product regions possible for, 145–146
acetic-acid-water-formic-acid mixture, 307–308, section trajectories
309 joining under minimum reflux for direct
acetic-acid-water-n-butyl-acetate mixture, 208, split, 153
210 reversible section, 96
acetone-benzene-chloroform mixture separatrix sharp split regions for, 146, 147,
boundary of semi-sharp reversible distillation 155
region, 104 structural matrix and connection chains, 66
component-order regions of, 124 tangential pinch in rectifying section for,
joining of section trajectories under minimum 157–158
reflux for direct split, 153 tear-off regions for, 145
pitchfork region of, 139 trajectory bundles of sharp reversible
reversible distillation trajectory bundles distillation of stripping section, 96
locations, 84–86 trays per column section/whole column, 238
reversible section trajectories of, 86, 88, 134, working trajectory region of, 146
137 acetone-butanol-water mixture, 206, 208, 210
separatrix trajectory bundle and sharp split acetone-chloroform-methanol mixture
region evolution of, 133, 135 component-order, trajectory tear-off, and
sharp distillation regions of, 124 sharp distillation regions of, 125
sharp reversible section trajectories of, 84, 90 rectifying section region of, 140
tangential pinch in rectifying section of, 136 acetone-water-methanol mixture
tear-off segment and possible bottom product entrainer-flow-rate-minimum calculation for,
segment determination for, 132 193–195
trajectory bundles under finite reflux of, 28–29 extractive distillation
trajectory tear-off regions of, 124 column design calculations, 245–246, 248
acetone-benzene-chloroform-toluene mixture conditions for separability in, 188–190
automatic sequencing and split selection for, reversible section trajectories of, 100
303–307 trajectory bundle evolution with, 184–185
bottom composition, segments of possible, 95 area of constant concentration, 24
boundary of semi-sharp reversible distillation attraction region, 127, 325
region, 104 azeotropes
calculation trajectories of sections for, binary, 11, 12–13, 311
236–239 defined, 3
component order and tear-off regions of, 94 distillation under two pressures, 35
component order and tear-off segments of, 94 limited separability of, 37
concentration space, 66 phase equilibrium of, 4
deviations from ideal behavior, 143–147 pressure changes, application of, 308–309
329