ELEMENTS OF CHEM. REACTION ENGR
5th Edition
ISBN: 9780135486498
Author: Fogler
Publisher: INTER PEAR
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Textbook Question
Chapter 1, Problem 1.1P
- (a) Revisit Example 1-1. Rework this example using Equation (3-1) on page 71.
- (b) Revisit Example 1-2. Calculate the volume of a CSTR for the conditions used to calculate the plug-flow reactor volume in Example 1-2. Which volume is larger, the PFR or the CSTR? Explain why. Suggest two ways to work this problem incorrectly.
- (c) Revisit Example 1-2. Calculate the time to reduce the number of moles of A to 1% of its initial value in a constant-volume batch reactor for the same reaction and data in Example 1-2. Suggest two ways to work this problem incorrectly.
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One thousand kg/h of a (50-50 wt%) acetone-in-water solution is to be extracted at 25C in a continuous,
countercurrent system with pure 1,1,2-trichloroethane to obtain a raffinate containing 10 wt% acetone. Using the
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a the minimum flow rate of solvent;
b. the number of stages required for a solvent rate equal to 1.5 times minimum, and composition of each
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impurities)
acetone
0.6
water
0.13
1,1,2-trichloroethane
0.27
Raffinate. Weight
Fraction Acetone
Extract. Weight
Fraction Acetone
0.5
0.04
0.46
0.44
0.56
0.4
0.03
0.57
0.29
0.40
0.3
0.02
0.681
0.12
0.18
0.2
0.015
0.785
0.0
0.0
0.1
0.01
0.89
0.55
0.35
0.1
0.5
0.43
0.07
0.4
0.57
0.03
0.3
0.68
0.02
0.2
0.79
0.01
0.1
0.895
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Chapter 1 Solutions
ELEMENTS OF CHEM. REACTION ENGR
Ch. 1 - What does a negative number for the rate of...Ch. 1 - What assumptions were made in the derivation of...Ch. 1 - Use the mole balance to derive an equation...Ch. 1 - (a) Revisit Example 1-1. Rework this example using...Ch. 1 - The reaction A + B 2C takes place in an unsteady...Ch. 1 - Prob. 1.5PCh. 1 - Enrico Fermi (19011954) Problems (EFP). Enrico...Ch. 1 - What is wrong with this solution? The irreversible...
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