Elementary Principles 110 - 4.77 a Basis 100 mol dry fuel...

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4- 69 4.77 a. Basis 100 mol dry fuel gas. Assume no solid or liquid products! C + 0 2 --> CO 2 C + 1/2 O 2 --> CO 2H + 1/2 O 2 -->H 2 O S + O 2 --> SO 2 n 1 (mol C) n 2 (mol H) n 3 (mol S) n 4 (mol O 2 ) (20% excess) 100 mol dry gas 0.720 mol CO 2 / mol 0.0257 mol CO / mol 0.000592 mol SO 2 / mol 0.254 mol O 2 / mol n 5 (mol H 2 O (v)) = + + + + + + = = n ] n 0.25 0.0592 (74.57 (1.20) : O excess % 20 n (0.254)] 2 (0.000592) 2 0.0257 2(0.720) [ 100 n 2 : balance O n 2 n : balance H 4 2 2 5 4 5 2 n 2 = 183.6 mol H, n 4 = 144.6 mol O 2 , n 5 = 91.8 mol H 2 O Total moles in feed: 258.4 mol (C+H+S) 28.9% C, 71.1% H, 0.023% S 4.78 Basis: 100 g oil 0.87 g C/g mol O n 12 (25% excess) 100 g oil 0.10 g H/g 0.03 g S/g mol N n 3.76 furnace mol N n 22 mol O n 32 mol CO
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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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