In a reactor, acetaldehyde (C2H4O) is oxidized to acetic acid (C2H4O2):
C2H4O (g) + ½ O2
(g) è C2H4O2
(l)
C2H4O and 100% excess air are fed to the reactor at 200°C. The conversion of C2H4O is 60% and the products emerge from the reactor at 150°C. The production rate of acetic acid is 30 mol/min. The reactor is surrounded by a water jacket into which liquid water at 25°C is fed. Calculate the mass flow rate of the liquid water if its temperature is rised to 40°C.
Cp(C2H4O(g))= 0.030 kJ/mol.K
Cp(C2H4O2(l))= 2.000 kJ/mol.K
Cp(O2(g))= 0.0291 kJ/mol.K
Cp(N2(g))= 0.0290 kJ/mol.K
Extracted text: %89 D1 11:38 steam_table.pdf B.2.Thermodynamic Properties of Steam B.2.1. Properties of Saturated Steam - Steam Table Temperature Psal Specific volume Specific enthalpy Specific entropy (m/kg) (kJ/kg) (kJ/kg.K) °C kPa hgl he K V I xl0 9.157 -0.04 0.00 8.40 16.83 25.24 33.64 2501 2501 2505 2508 2512 2516 -0.000 0. 0.031 0.061 0.091 0.121 0.151 0.181 0.210 0.239 0.268 2501 1.000 206.3 1.000 1.000 179.9 1.000 157.3 0.935 1.000 137.8 1.000 121.O 1.000 1.001 1.597 1.001 1.817 1.001 1.001 1.002 2.642 1.002 1.003 1.003 1.004 1.004 1.005 1.006 1.006 1.007 1.008 1.009 1.010 1.010 1.011 1.012 1.015 1.017 1.020 0.61 r 611 0.705 0.813 273.15 273.15 275.15 277.15 279.15 281.15 283.15 285.15 287.15 289.15 291.15 293.15 295.15 297.15 299.15 301.15 9.156 9.104 9.051 9.000 8.950 206.2 2501 0.01 2 4 6 2469 2492 2487 2482 2477 2473 2468 2463 2459 2459 2449 2444 2440 2435 1.072 106.4 93.83 82.89 73.38 65080 57.83 51.49 45.92 41.03 36.73 2519 2523 2527 2530 2534 2538 2541 2545 2549 2552 2556 2560 2563 2567 2570 8.901 8.851 8.805 8.758 8.713 ৪.667 8.623 8.580 8.537 8.495 8.454 8.431 8.373 8.335 8.295 42.03 10 12 14 16 18 1.227 50.42 58.79 67.16 75.53 1.402 2.063 2.337 83.90 0.296 20 22 24 26 28 30 32 34 36 38 92.26 100.6 109.0 117.3 0.325 0.353 0.381 0.409 2.982 3.360 3.779 4.242 4.754 5.318 5.940 6.624 7.375 8.198 9.100 10.085 11.161 2430 2425 2421 2416 2411 0.437 0.464 0.491 0.519 0.545 32.93 29.57 26.60 23.97 21.63 19,55 17.69 16.04 14.56 13.24 12.05 9.58 7.68 6.20 303.15 305.15 307.15 309.15 311.15 125.7 134.1 142.4 150.8 159.1 167.5 175.9 184.2 192.6 200.9 209.3 230.2 251.1 272.1 293.0 314.0 313.15 315.15 317.15 319.15 321.15 40 42 44 46 48 2406 2402 2397 2392 2387 2383 2370 2358 2346 2334 2321 2574 2578 2581 2585 2588 2592 2601 0.572 0.599 0.625 0.652 0.678 8.258 8.220 8.183 8.148 8.112 8.077 7.992 7.910 7.832 7.757 7.684 7.613 7,545 7.481 7.417 7.356 7.240 7.131 7.028 6.930 6.838 6.750 6.666 6.584 6.505 6.429 6.281 6.140 5.999 5.856 5.704 323.15 50 12.34 0.704 328.15 333.15 338.15 343.15 348.15 353.15 358.15 363.15 368.15 55 15.74 19.92 25.01 0.768 60 2609 0.831 0.893 65 2618 2627 2635 2644 2652 70 31.16 1.023 5.05 4.14 3.41 2.83 0.955 1.016 1.075 1.134 75 38.55 1.026 1.029 1.033 1.036 1.040 80 47.36 335.0 2309 57.80 70.11 84.53 101.32 110 143.3 120 198.5 130 270.1 85 90 95 356.0 2296 2283 2270 2257 2230 2203 2174 2145 2114 2082 2049 2014 1978 2.36 377.0 2660 2668 2676 2692 2707 2721 2734 2746 2758 2768 2777 2785 1.193 1.98 398.1 1.250 1.307 1.419 1.528 1.635 1.739 373.15 383.15 393.15 100 1.044 1.052 1.060 1.070 1.080 1.091 1.102 1.114 0.243 719.1 1.127 1.142 1.157 1.190 1.229 1.275 1.332 1.67 419.2 461.4 0.892 503.8 0.669 546.4 0.509 589.2 1.21 403.15 413.15 361.4 476.0 160 618.0 170 792.0 180 1002.7 190 1255.2 140 423.15 433.15 443.15 453.15 463.15 150 0.393 632.2 1.842 1.943 2.042 2.139 2.235 2.330 2.517 2.702 2.885 3.068 3.256 0.307 675.5 473.15 493.15 513.15 533.15 553.15 573.15 200 1555. 220 2320. 240 3348. 260 4694. 280 6419. 0.194 763.0 0.156 807.4 0.127 852.2 0860 943.5 .0596 1037. .0421 1135. .0301 1237. .0216 1346. 1939 1856 1764 1660 1542 2791 2800 2801 2795 2779 2749 300 8592. 1.404 1403 410 CamScanner ile tarandı
Extracted text: n-Butane (g). C4H10 %89 D1 11:37 reaction_enthalpies.pdf Appendix C. HEAT CAPACITY, ENTHALPIES OF FORMATION AND COMBUSTION OF SOME SUBSTANCES Standard Enthalpies Formation and Combuştign T'in K, and C, in J/gmol.K in kJ/kgmol x 10S (2) -AHO Molal Heat capacity data(1) = a + b.T +g.T, of b.103 c.106 ΔΗΟ 1298 c298 Substance a. Paraffigs and monoolefines Ethane (g), C,H Propane (g). Cf, Nermand -74.847 -84.667 -103.847 2 220.030 890.355 1 559.879 75.496 159.833 239.304 306.896 -94.788 -126.148 2 877.086 377.033 -117.315 -146.440 3 536.149 446.625 -139.591 -167.193 4 194.753 119.667 -36.509 188.765 -57.488 -17.991 46.229 -73.358 14.146 n-Pentane (g). n-Hexane (g), CH14 Ethylene (g) Propylene (g) Miscellaneous 9.401 10.083 16.083 20.481 25.150 11.841 13.611 52.283 20.414 1 410.970 2 058.486 -51.195 -166.356 1 166.374 -487.018 226.748 1 299.634 46.191 14.075 149.461 Acetaldehyde(g), C2H,O Acetic acid(1), C,HO2 Acetylene (g), CH, Ammonia (g), NÁ, Benzene (g). 874.539 30.673 25.464 - 1.711 52.810 -16.272 36.869 -6.301 324.766 -110.566 82.927 49.036 3 301.511 3 267.620 393.514 Carbon (graphite), C Carbon dioxide(g).CO, arbon monoxide(g), CO Citric acid(s), C,HgO, Ethanol (8). Ethanol (1), C,HOH 8-D-Fructose(s), C,H1206 o-D-Galactose(s),CH o-D-Glucose (s). CgH12º6 Hydrogen (g), H2 Lactic acid,DL (15, CH,CHOHCO,H Lactose (anhydr.)(s). Č12H22011 Mcthanoi (3), CH,он Methanol (1), CHOH Nitrogen (g), N2 Nitric acid (1), HNO, Oleic acid (1), C1gH3402 Oxalic acid (s), (CH20)2 Palmitic acid (s) Salicylic acid (s), HỌC,H,CO,H-(1,2) Sodium carbonate (s), Na,CO, Sodium chloride (s), NaCl Sulfur dioxide(g).SO2 Sulfur trioxide(g),SO, Starch (s). (C6H1005) per kg Water (g), H,0 Water (1), H,0 (1) 298 to 1500 K; -393.514 -110.525 282.989 1 960.622 29.246 166.276 -49.898 -235.308 -277.634 1 366.829 2 811.648 2 803.698 2 803.029 285.838 1 367.331 5 648.400 '12 29.066 -0.837 2.013 101.624 -28.681 -201.250 -238.639 18.384 726.510 27.296 5.230 -0.004 -173.234 11 118.561 245.601 9 977.836 3 022.522 -1 130.935 411.003 29.773 39.798 98.479 14.690 -2,874 296.897 25.426 395.179 17 484.099 30.359 9.615 1.184 -241.827 -285.838 (2) For combustion reactions the products are H,0(1) and CO,(g) 414 CamScanner ile tarandı