Determine the optimal-stage location for each feed and the number of theoretical stages required for the distillation

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Determine the optimal-stage location for each feed and the number of theoretical stages required for the distillation separation shown in Figure 7.42 using the following equilibrium data in mole fractions.

cw Distillate 98 mol% water L/D = 1.2(L/D)min Feed 1, bubble-point liquid kgmol/h 75 1 atm A 25 100 Feed 2, 50 mole % va

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Separation process principles

ISBN: 978-0471464808

2nd Edition

Authors: J. D. Seader

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Question Posted: Jul 25, 2011 07:24 AM

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Determine the optimal-stage location for each feed and the number of theoretical stages required for the distillation

Question:

cw Distillate 98 mol% water L/D = 1.2(L/D)min Feed 1, bubble-point liquid kgmol/h 75 1 atm A 25 100 Feed 2, 50 mole % vaporized kgmol/h 50 A 100 Bottoms 95 mol% acetic acid Steam Figure 7.42 Data for Exercise 7.35.

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Water is the more volatile component Compute flow rates of distillate and bottoms Overall total material balance Overall water balance Solving Eqs 1 a...View the full answer

Separation process principles

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