Elementary Principles 493

Elementary Principles 493 - 11.27 (cont'd) dC 8 - 8C dC 1-...

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11- 22 dC dt C V = 88 dC dt C t = + 1 50 05 . dC C Ct t t tC t 1 12 5 0 0 5 2 50 10 0 1 0 1 1 1 0 1 00 2 2 2 =⇒ = + ⇒= + =+ + = + z z dt 50+ 0.5t ln(1- C) 1 1-C -1 ln( ) ln( . ) ln . ln( . ) (. ) ) When the tank overflows, Vt t = + = = 400 4 2000 400 s C=1- 1 1+ 0.01 400 g/L × = bg 2 096 . 11.28 a. Salt Balance on the 1 st tank: Accumulation=-Output d(C dt dC dt g / L S1 S1 E =− == V Cv C v V C C SS S S 1 11 1 1 1 008 0 1500 500 3 ) ± ± . () Salt Balance on the 2nd tank: Accumulation=Input-Output d(C dC dt g / L S2 S2 E =−⇒ = = V dt Cv Cv C C v V CC C S S S S S 2 1 2 2 2 ) ±± ± .( ) Salt Balance on the 3rd tank:
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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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