aspen 模拟吡啶精馏
大家好,麻烦大家帮我看下这个模拟(第三个塔),怎么吡啶精馏回收不了呢?(吡啶沸点115.2,DMDS/二甲基二硫沸点109.7) 要求塔底采出液吡啶含量大于99%,DMDS含量少于0.1%,塔顶尽可能少吡啶,负压蒸馏也行~~~http://meng.horse/xwb/images/bgimg/icon_logo.png 该贴已经同步到 fanjinyuan的微博 求助帖附件还收费?
真不知道你怎么想的! 求助,还要收费,老戴被门挤了吗? {:1106_393:} 支持楼上的说法 1 2 3 3-IN 4 5 5-IN 6 7
Temperature C 97.9 59.2 101.0 101.0 94.6 113.7 113.7 111.5 114.1
Pressure bar 1.013 1.000 1.042 1.115 1.000 1.000 1.013 1.000 1.000
Vapor Frac 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Mole Flow kmol/hr 40.152 1.073 39.079 39.079 15.700 23.379 23.379 3.258 20.121
Mass Flow kg/hr 2400.000 36.000 2364.000 2364.000 530.428 1833.572 1833.572 250.000 1583.572
Volume Flow cum/hr 3.042 0.051 2.999 2.998 0.696 2.317 2.317 0.316 2.001
Enthalpy Gcal/hr -0.115 -0.040 -0.072 -0.072 -0.671 0.605 0.605 0.076 0.530
Mass Flow kg/hr
CH3CN 4.800 3.301 1.499 1.499 1.336 0.163 0.163 0.051 0.111
CH3NH2 4.800 4.800 0.000 0.000 0.000 0.000 0.000 0.000 0.000
DMDS 4.800 3.518 1.282 1.282 0.597 0.685 0.685 0.109 0.576
C5H5N 2160.000 12.885 2147.115 2147.115 319.022 1828.093 1828.093 247.579 1580.514
H2O 225.600 11.496 214.104 214.104 209.474 4.631 4.631 2.260 2.370
Mass Frac
CH3CN 0.002 0.092 0.001 0.001 0.003 0.000 0.000 0.000 0.000
CH3NH2 0.002 0.133 0.000 0.000 0.000 0.000 0.000 0.000 0.000
DMDS 0.002 0.098 0.001 0.001 0.001 0.000 0.000 0.000 0.000
C5H5N 0.900 0.358 0.908 0.908 0.601 0.997 0.997 0.990 0.998
H2O 0.094 0.319 0.091 0.091 0.395 0.003 0.003 0.009 0.001
Mole Flow kmol/hr
CH3CN 0.117 0.080 0.037 0.037 0.033 0.004 0.004 0.001 0.003
CH3NH2 0.155 0.155 0.000 0.000 0.000 0.000 0.000 0.000 0.000
DMDS 0.051 0.037 0.014 0.014 0.006 0.007 0.007 0.001 0.006
C5H5N 27.307 0.163 27.144 27.144 4.033 23.111 23.111 3.130 19.981
H2O 12.523 0.638 11.885 11.885 11.628 0.257 0.257 0.125 0.132
Mole Frac
CH3CN 0.003 0.075 0.001 0.001 0.002 0.000 0.000 0.000 0.000
CH3NH2 0.004 0.144 0.000 0.000 0.000 0.000 0.000 0.000 0.000
DMDS 0.001 0.035 0.000 0.000 0.000 0.000 0.000 0.000 0.000
C5H5N 0.680 0.152 0.695 0.695 0.257 0.989 0.989 0.961 0.993
H2O 0.312 0.595 0.304 0.304 0.741 0.011 0.011 0.039 0.007
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