Elementary Principles 497 - 11.30 (cont'd) dx n ax Q 27.0...

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Unformatted text preview: 11.30 (cont'd) dx n ax Q 27.0 ax =- V -x =- -x dt NL x + b Qt x + b 100 27.0 x(0) = 0.70 e. 1 0.9 0.8 0.7 0.6 x, y 0.5 0.4 0.3 0.2 0.1 0 0 200 400 600 800 x (Q=3 kJ/s) FG H IJ K FG H IJ K y (Q=1.5 kJ/s) x (Q=1.5 kJ/s) y (Q=3 kJ/s) 1000 1200 1400 1600 1800 t(s) f. The mole fractions of pentane in the vapor product and residual liquid continuously decrease over a run. The initial and final mole fraction of pentane in the vapor are 0.970 and 0, respectively. The higher the heating rate, the faster x and y decrease. 11-26 ...
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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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