Elementary Principles 366

# Elementary Principles 366 - 9.17 (cont'd) b. Energy balance...

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9- 14 b. c. Energy balance on condenser References : H g) CO (g) at C, H O 22 (, 2 25 D at reference point of steam tables Substance mol / h kJ / mol mol / h kJ / mol CO g 44.64 Hg HOv HOl in in out out 21 4 5 23 6 27 ± ² ± ² () ² . ² . ² . ² . ² . ² . ² n H n H HH H 44 64 44 64 44 64 22 32 153 2080 bg −− Enthalpies for CO 2 and H 2 from Table B.8 CO g,500 C) : C) kJ / mol 2C O 2 ( ²² (. DD 1 500 2134 == H g,500 C) : C) kJ / mol 2H 2 ( 2 500 1383 H O(v,500 C) : kJ kg kg 10 mol kJ mol 3 D ² . H = × F H G I K J = 3488 18 62 86 2 24 C O ˆˆ CO (g,15 C) : (15 C) 0.552 kJ/mol , 1 5C ) : C ) kJ / mol 2 ( 5 15 0 432 H O(v,15 C) : kJ kg kg mol kJ mol 26 D ² . . H F H G I K J = 2529 18 0 10 4552 3 H O(l,15 C) : kJ kg kg mol kJ mol D ² . . . H F H G I K J = 62 9 18 0 10 113 3 ±± ± ² ± ² . . Q H nH ii = =−= =− ∑∑ Δ out in 49.22 kJ 1 h 1 kW h 3600 s 1 kJ s kW heat transferred from condenser 29718 0812 Energy balance on reactor :
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