lecture 9 - CHE 349, Lecture 10 CHE 349: Kinetics and...

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Unformatted text preview: CHE 349, Lecture 10 CHE 349: Kinetics and Reactor Design Lecture 11 Coverage Quiz 2 3.3.4 – 3.4, 4.1-4.6 Necessary information from chapter 1-3.3.3 Topics Jing Wu 350 Tiernan Department of Chemical Engineering jingwu@adm.njit.edu 973-642-7064 Stoichiometric Table Three Steps: MB, RL, ST Pressure Drops CHE 349 - Lecture 10 by Jing Wu 2 Summary: Express Concentration as a Function of Conversion (P98) A+ b c d B→ C+ D a a a What are they? yA0 δ ε y A0 = FA0 FT 0 Liquid phase (Constant Volume), batch or flow systems b C B = C A0 Θ B − X a c CC = C A 0 Θ C + X a δ = d c b + − − 1 a a a ε = y A0δ Fi 0 N C y = i0 = i0 = i0 FA0 N A0 C A0 y A0 CHE 349 - Lecture 10 by Jing Wu 4 Gas phase (Variable Volume), batch or flow systems b C A0 Θ B − X a P T0 CB = P T 1 + εX 0 c C A0 ΘC − X a P T0 CC = P T 1 + εX 0 3 θi CHE 349 - Lecture 10 by Jing Wu By Jing Wu 1 CHE 349, Lecture 10 Pressure Drop, Analytical Solution FA0 dX = −r ' A dW 2 − r ' A = kC A Pressure Drop in Pipes P02 − P P P L = G 2 0 2 f + ln 0 P 2 ρ0 D Ci = C A0 (1 − X ) P P0 = (1 − αW ) 1/ 2 P P0 Isothermal operation with ε = 0 C A = C A0 (1 − X )(1 − αW ) 1/ 2 FA0 dX = (1 − αW )dW 2 kC 20 (1 − X ) A P02 − P PL = 2 fG 2 0 2 ρ0 D P 4 fG 2V = 1 − P0 ρ 0 P0 Ac D 1/ 2 v0 X αW = W 1 − kC A0 1 − X 2 CHE 349 - Lecture 10 by Jing Wu 5 = (1 − α pV )1/ 2 αp = 4 fG 2 Ac ρ 0 P0 D CHE 349 - Lecture 10 by Jing Wu 6 By Jing Wu 2 ...
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lecture 9 - CHE 349, Lecture 10 CHE 349: Kinetics and...

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