By Peter Harriott
That includes case experiences and labored examples that illustrate key recommendations within the textual content, this publication includes instructions for scale up of laboratory and pilot plant effects, easy methods to derive the right kind response order, activation power, or kinetic version from laboratory exams, and theories, correlations, and functional examples for two- and 3-phase response structures, together with bubble columns, slurry reactions, trickle-led reactors, and fluidized beds. A accomplished reference, the e-book deals recommendations to investigate and interpret kinetic info for homogeneous and heterogeneous reactions, useful layout techniques, price equations, and analytical versions for better reactor functionality.
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Extra resources for Chemical Reactor Design (Chemical Industries)
Assume concurrent zero-order and ﬁrst-order reactions (as the authors did), integrate the rate equation, and determine the best values of the rate constants. Repeat the analysis assuming a half-order reaction, and compare the ﬁt to the data. Would any other model give a better or as good a ﬁt? 3 Acrylamide was polymerized in aqueous solution using ammonium persulfate and sodium metabisulﬁte for redox initiation . 11. a. 11. b. Determine the reaction order from the initial reaction rates. c.
Many ﬁxed-bed industrial reactors operate adiabatically, and the temperature proﬁles can be used to follow changes in catalytic activity and to optimize reactor performance. The temperature proﬁle for an exothermic reaction is similar to the temperature–time curve for a batch reaction. The energy released by reaction is carried out by the ﬂuid, since, except for startup, there is no accumulation in the catalyst. The conversion at any distance from the inlet can be calculated from the temperature rise relative to that for complete conversion.
Repeat the calculation for an assumed order of 2 and compare the estimated values of E. b. Solution. A C 5 H4 O2 B ! Heat balance : C4 H4 O þ CO FA xðÀÁHÞ ¼ X ncp ðT À T0 Þ The drop in temperature in the last part of the bed may be due to heat loss, and complete conversion probably corresponds to a temperature change of 130 C. Intermediate conversions are based on the fractional temperature rise, except for the last 3 feet of bed, where the temperature is too close to the ﬁnal value for an accurate estimate of x.
Chemical Reactor Design (Chemical Industries) by Peter Harriott
Categories: Industrial Engineering