Answers+for+Homework+1_2_3 - Answers to problems for...

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Answers to problems for Homework 1,2,3. 2.19. a) Cmin=71.1 Cmax=75.9 b) Joanne is more likely to be the statistician c) Impurities in reactants, inadequate cleaning , operator carelessness 2.22. N pr     (actual) = 1.63*10 3 N pr     (estimation) = 1.5*10 3 3.6. a) V=445 L B)V ideal  = 470 L, %error =5.6% 3.22. a)V=19.1 L,  SG=0.903 b)V’=18.5L, %error=3.5% 4.5. b) Overall objective: To produce C3H6 from C3H8.  Preheater function: Raise temperature of the reactants to raise the reaction rate.  Reactor function: Convert C3H8 to C3H6.  Absorption tower function: Separate the C3H8 and C3H6 in the reactor effluent from the other  components.  Stripping tower function: Recover the C3H8 and C3H6 from the solvent.  Distillation column function: Separate the C3H5 from the C3H8. 4.11. a) 1 DF b) Propane feed rate:  3722 mol / s
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Flow rate in the output  stream:  7317 mol / s Flow rate of input air stream: 3600g mol / s
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This note was uploaded on 01/18/2012 for the course 155 201 taught by Professor Buettner during the Fall '08 term at Rutgers.

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Answers+for+Homework+1_2_3 - Answers to problems for...

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