Elementary Principles 53 - 4.21 (cont'd) b. 500 - 150 RA -...

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4- 12 4.21 (cont’d) b. ±± .. mR m R AA A A −= −⇒= 150 500 150 70 25 25 778 44 4 bg . m R BB B B 200 800 200 60 20 20 150 100 ln ln ln ln ln . . . xR x R x e xx R x −⇒ = + ⇒= 20 100 20 10 4 4 0 2682 1923 6841 0.2682 x =⇒ = + == = + = = F H G I K J = 300 300 44 4 443 400 400 100 333 55% 1 0 268 55 . . ., . . ln . . c. Overall balance : ±±± mmm AB C + = H 2 SO 4 balance : 001 090 075 075 001 015 . ± . ± . ± . ± ± . xm m m m m m xm ABC A B B A +== + = b g ⇒− = −− + 100 075 0016841 444 259 0236 135 813 0.2682 0.2682 0.2682 . . . . . . . R eR Re R e B R A B R A R x di Check : RR R e e Ax B = + = 7 78 259 0 236 443 135 813 333 0.2682 7.78 0.2682 7.78 . . . . . . . ej 4.22 a. ± . . n A kmol / h kmolH / kmol kmol N / kmol 2 2 010 ± . . n B kmol / h kmolH / kmol kmol N / kmol 2 2 050 100 020 080 kg / h kmol / h kmolH / kmol kmol N / kmol 2 2 ± .
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.

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