Split_00084 - 9.65 (cont'd) c. T 7252 5634 4680 4426 4414...

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9- 84 c. T f(T) f'(T) Tnew 7252 6.05E+03 3.74 5634 5634 1.73E+03 1.82 4680 4680 3.10E+02 1.22 4426 4426 1.41E+01 1.11 4414 4414 3.11E-02 1.11 4414 d. The polynomial formulas are only applicable for T 1500 ° C 9.66 5.5 L/s at 25 ° C, 1.1 atm ± n 1 (mol CH 4 /s) 25% excess air ± n 3 (mol O 2 /s) ± n 2 (mol O 2 /s) 3.76 ± n 2 (mol N 2 /s) 3.76 ± n 2 (mol N 2 /s) ± n ± n 5 (mol H 2 O/s) 150 ° C, 1.1 atm T( ° C), 1.05 atm 22 2 CH O CO H O 42 +→ + Fuel feed rate : L 273 K 1.1 atm mol s 298 K 1.0 atm 22.4 L(STP) mol CH s 4 == 550 0 247 . ./ Theoretical O mol O s excess air mol O / s mol N / s Complete combustion = 0.247 mol / s, mol CO / s, mol H O / s mol O fed / s 0.494 mol consumed / s mol O s 2 2 5 2 32 2 = ⇒= = ⇒× = = = =− = 2 0 247 0 494 25% 125 0 494 0 6175 376 0 6175 2 32 0247 0494 06175
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