化工原理课程设计说明书

第五章 严格法计算

5 严格法计算

用化工过程模拟软件Aspen plus对物料衡算进行简捷法和严格法模拟，模拟的结

果如下：

5.1 简捷法模拟结果

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第五章 严格法计算

简单模拟各物流结果 F D Temperature C 72 48.8431775 Pressure bar 9.4738875 9.3219 Vapor Frac 0 0 Mole Flow kmol/hr 335.7 171.532272 Mass Flow kg/hr 20877.5842 9049.87831 Volume Flow cum/hr 39.5545906 17.7178148 Enthalpy Gcal/hr -11.937122 -5.5380158 Mass Flow kg/hr C3 2960.64035 2960.6392 IC4 1560.96203 1557.66595 NC4 4487.76584 4420.44935 IC5 4359.75282 87.1950564 NC5 7508.46319 23.9287591 Mass Frac C3 0.14180953 0.32714685 IC4 0.07476736 0.1721201 NC4 0.21495618 0.48845401 IC5 0.20882458 0.00963494 NC5 0.35964234 0.00264409 Mole Flow kmol/hr C3 67.14 67.1399738 IC4 26.856 26.7992916 NC4 77.211 76.052835 IC5 60.426 1.20852 NC5 104.067 0.33165165 Mole Frac C3 0.2 0.39141307 IC4 0.08 0.15623469 NC4 0.23 0.44337333 IC5 0.18 0.00704543 NC5 0.31 0.00193346

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W 118.98923 9.666405 0 164.167728 11827.7059 23.4041833 -6.1809042 0.00115607 3.29608268 67.3164876 4272.55776 7.48E+03 9.77E-08 0.00027867 0.00569142 0.36123301 0.6327968 2.62E-05 0.05670836 1.16E+00 59.21748 103.735348 1.60E-07 0.00034542 0.00705476 0.36071328 0.63188636 第五章 严格法计算

5.2 严格法模拟结果

严格法模拟结果：

塔顶

塔底

收率

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第五章 严格法计算

Stage 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Temperature C 48.8576141 59.8457671 65.6295777 68.6662204 70.7486543 72.7186047 74.9049802 77.3648692 79.9862589 82.5682923 84.9130604 86.8967996 88.4883711 94.9189596 99.6057218 103.369669 106.570327 109.299618 111.565706 113.387654 114.818713 115.935497 116.820682 117.551071 118.192498 严格模拟塔板负荷 Pressure Liquid from bar kmol/hr 9.3219 528.10335 9.32992156 351.961513 9.33794313 350.802384 9.34596469 348.29412 9.35398625 344.212575 9.36200781 338.912791 9.37002938 332.860901 9.37805094 326.674064 9.3860725 320.998616 9.39409406 316.280645 9.40211563 312.643948 9.41013719 309.957833 9.41815875 659.061029 9.42618031 668.824074 9.43420188 674.414381 9.44222344 677.996006 9.450245 681.055079 9.45826656 684.103374 9.46628813 687.078322 9.47430969 689.747913 9.48233125 691.93345 9.49035281 693.566612 9.49837438 694.662825 9.50639594 695.277392 9.5144175 164.108863 Vapor from kmol/hr 0 528.10335 523.55265 522.393521 519.885257 515.803711 510.503928 504.452038 498.2652 492.589752 487.871782 484.235084 481.54897 494.952166 504.715211 510.305518 513.887143 516.946215 519.99451 522.969459 525.639049 527.824587 529.457749 530.553961 531.168528 图 5-2严格法模拟结果

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