lecture-ex 3

lecture-ex 3 - ChE 305 Example 3-3 Comp Methane n-Pentane...

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ChE 305 Example 3-3 λ T BP C P,L Comp kcal/mole °C cal/mole·°C a b c d a T1 a T2 a T6 a P1 a P2 a P3 Methane 1.955 -161.48 11 8.2 0.01307 8.750E-07 -2.630E-09 -292860 0 8.2445 -0.8951 59.8465 0 n-Pentane 6.16 36.08 39.66 27.45 0.08148 -4.538E-05 1.010E-08 -1524891 0 7.33129 -0.89143 0 0 n-Hexane 6.896 68.75 45.58 32.85 0.09763 -5.716E-05 1.378E-08 -1778901 0 6.96783 -0.84634 0 0 V= 381.9361503 kmole/hr y 1 = 0.753786663 Methane F= 1500 kmole/hr y 2 = 0.192375987 n-Pentane T F = 42 °C T drum = 24.06713124 °C y 3 = 0.053831232 n-Hexane z 1 = 0.2 Methane P drun = 30 psia z 2 = 0.45 n-Pentane Q flash = 0 cal/hr f= 0.2546241 z 3 = 0.35 n-Hexane h F = 0 cal/mole L= 1118.06385 kmole/hr x 1 = 0.010823732 Methane x 2 = 0.538005639 n-Pentane x 3 = 0.451172718 n-Hexane T drum = 518.67 °R K i x i y i Methane 65.232682 0.813367953 0.0126628 0.826031 n-Pentane 0.2543643 -0.405108075 0.5433056 0.138198 n-Hexane 0.0801947 -0.4084663 0.4440791 0.035613 Σ = -0.000206422 d= 1 Iteration T drum , °C V/F V L x i *h i y i *Hi C PL C PV E k T drum T k+1 1 15 0.230322774 345.48416 1154.516 -3.760862 8.232E+02 0.1392912 6.936E+00 -6.939E+08 13.13487 28.13487 -581.7825 7.329E+02 21.547501 4.635E+00 -546.5104 2.185E+02 20.241125 1.222E+00 h L = -1132.054 1.775E+03 =H V 41.927917 12.79216492 C P,V , cal/mole·°C K Value Constants ( ) ( ) ( ) F V K z K i i i 1 1 1 +
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T drum = 542.31276 °R K i x i y i Methane 71.579677 0.705452722 0.0099951 0.715448 n-Pentane 0.4124977 -0.314073963 0.5345919 0.220518 n-Hexane 0.1409569 -0.39117141 0.4553571 0.064186 Σ = 0.000207349 d= 1 Iteration T drum , °C V/F V L x i *h i y i *Hi C PL C PV E k T drum T k+1 1 28.134869 0.269337503 404.00625 1095.994 -1.524421 7.927E+02 0.1099464 6.130E+00 3.587E+08 -6.5083 21.62657 -293.9673 1.254E+03 21.201915 1.387E+01 -287.7733 4.233E+02 20.755178 2.282E+00 h L = -583.265 2.470E+03 =H V 42.067039 22.28083456 T drum = 530.59782 °R K i x i y i Methane 68.467208 0.76386945 0.0113221 0.775192 n-Pentane 0.3272589 -0.363063384 0.5396777 0.176614 n-Hexane 0.1075995 -0.400654658 0.4489628 0.048308 Σ = 0.000151407 d= 1 Iteration T drum , °C V/F V L x i *h i y i *Hi C PL C PV E k T drum T k+1 1 21.626567 0.247002829 370.50424 1129.496 -2.537367 8.159E+02 0.1245429 6.576E+00 -1.905E+08 3.550529 25.1771 -436.0652 9.705E+02 21.403617 8.539E+00 -416.9164 3.075E+02 20.463726 1.688E+00 h L = -855.5189 2.094E+03 =H V 41.991886 16.80281778 T drum = 536.98877 °R K i x i y i Methane 70.173312 0.733137978 0.0105986 0.743737 n-Pentane 0.3720059 -0.337324248 0.5371455 0.199821 n-Hexane 0.1249511 -0.39572628 0.4522333 0.056507 Σ = 8.74509E-05 d= 1 Iteration T drum , °C V/F V L x i *h i y i *Hi C PL C PV E k T drum T k+1 1 25.177096 0.258343502 387.51525 1112.485 -1.961285 8.053E+02 0.1165842 6.344E+00 1.011E+08 -1.85982 23.31727 -358.3815 1.119E+03 21.303192 1.125E+01 -346.7671 3.667E+02 20.612794 1.993E+00 h L = -707.1099 2.291E+03 =H V 42.03257 19.58344559 ( ) ( ) ( ) F V K z K i i i 1 1 1 + ( ) ( ) ( ) F V K z K i i i 1 1 1 +
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This note was uploaded on 11/07/2011 for the course CHE 305 taught by Professor Rowell during the Fall '09 term at Drexel.

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lecture-ex 3 - ChE 305 Example 3-3 Comp Methane n-Pentane...

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