Split_00082 - 9.64 (cont'd) c. Preheating step: References:...

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9- 82 c. Preheating step: References: C H g , O , N at 25 C 36 2 2 bg ° Substance mol/s) (kJ / mol) (50 C) (mol / s) kJ / mol) (562 C) CHO O N in in out out 2 ± ( ² ± ² ( .. . . . . . . nH n H DD 52 34 315 52 34 67 66 209 4 0826 209 4 17 72 787 3 0 775 787 3 16 65 2 E.B. ± ± ² ± ² . Qn Hn H ii 1 4 194 10 =−= × ∑∑ out in kW Cooling step. References: CO (g), H O v , N (g) at 25 C 22 2 a f D Substance mol) (kJ / mol) C (mol) (kJ / mol) C CO HO N in in out out 2 2 n H ( ²² ... . . . 2871 350 157 0 142 3 157 0 16 25 157 0 10815 157 0 12 35 787 3 88 23 787 3 1008 2 ej e j E.B. H n H 2 × ± ² ± ² out in 4 9.64 10 kW Exchange heat between the reactor feed and product gases. 9.65 a. Basis : 1 mol C 5 H 12 (l) C H (l) O (g) 5CO (g) 6H O(v), kJ / mol 51 2 2 2 2 c o +→ + = 8 3509 5 Δ ² . H 1 mol C 5 H 12 (l) n 2 (mol CO 2 ) n 3 (mol H 2 O (v)) n 4 (mol O 2 ) n 0 (mol O 2 ) , 75 ° C T ad ( o C) 30% excess Theoretical oxygen 1 mol C H
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This note was uploaded on 01/07/2012 for the course CH E 210H at Penn State.

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