用ASPEN分离

三三 · 发表于 2014-3-31 21:37:48

怎么把甲苯摩尔分率提高？？？？？

1592203609 · 发表于 2014-3-31 21:37:48

？这个，你想干嘛？

hgsj123 · 发表于 2014-3-31 21:37:48

把工况说清楚点哈

三三 · 发表于 2014-3-31 21:37:48

hgsj123 发表于 2014-4-1 10:45
把工况说清楚点哈

我有股物流，里面甲苯的摩尔分率为0.915，甲醇的摩尔分率为0.03 水的摩尔分率为0.036 剩余其他的物质量都很少了。总的摩尔流量为972.575 kmol/h 我想要把甲苯的摩尔分率提高到0.99，这样做的到吗？？？怎么做呢

1040534752 · 发表于 2014-3-31 21:37:48

说好条件，进行各种优化，总之不知道你的操作条件，一言难尽

三三 · 发表于 2014-3-31 21:37:48

1040534752 发表于 2014-4-2 18:21
说好条件，进行各种优化，总之不知道你的操作条件，一言难尽

条件如下：甲苯甲醇本来用精馏可以分离的，但是甲醇含量实在是太少了，精馏不出来

Temperature C 134.277099
Pressure bar 2
Vapor Frac 1
Mass VFrac 1
Mole Flow kmol/hr 942.443507
Mass Flow kg/hr 82279.494
Mass Flow kg/sec 22.8554152
Mass Flow kg/sec 22.8554152
Mass Flow
Mass Flow
Mass Flow
Volume Flow cum/hr 15114.5796
Enthalpy Gcal/hr 9.6155882
Density    gm/cc 0.00544371
Mass Flow kg/hr
  JIACHUN 1103.62167
  JIABEN 79103.3151
  WATER 609.282527
  H2 0.51986307
  P-XYL-01 1157.0547
  O-XYL-01 0.39137615
  M-XYL-01 3.4668578
  BEN 259.596451
  JIAYIBEN 9.17E-08
  SAN 8.65E-09
  C2H4 20.1899169
  C3H6 16.009371
  YIBEN 6.04623425
Mass Frac
  JIACHUN 0.01341308
  JIABEN 0.96139769
  WATER 0.00740503
  H2 6.32E-06
  P-XYL-01 0.01406249
  O-XYL-01 4.76E-06
  M-XYL-01 4.21E-05
  BEN 0.00315505
  JIAYIBEN 1.11E-12
  SAN 1.05E-13
  C2H4 0.00024538
  C3H6 0.00019457
  YIBEN 7.35E-05
Mole Flow kmol/hr
  JIACHUN 34.4427988
  JIABEN 858.507365
  WATER 33.8203196
  H2 0.25788394
  P-XYL-01 10.8983991
  O-XYL-01 0.0036864
  M-XYL-01 0.03265463
  BEN 3.32331781
  JIAYIBEN 7.63E-10
  SAN 7.20E-11
  C2H4 0.71968666
  C3H6 0.38044505
  YIBEN 0.05695
Mole Frac
  JIACHUN 0.03654627
  JIABEN 0.91093775
  WATER 0.03588577
  H2 0.00027363
  P-XYL-01 0.01156398
  O-XYL-01 3.91E-06
  M-XYL-01 3.46E-05
  BEN 0.00352627
  JIAYIBEN 8.09E-13
  SAN 7.64E-14
  C2H4 0.00076363
  C3H6 0.00040367
  YIBEN 6.04E-05
HMX J/kg 489290.13
CPMX J/kg-K 1585.03045
PCMX N/sqm 4893639.53
MWMX 87.3044309
*** VAPOR PHASE ***
Mass Flow kg/sec 22.8554152
Enthalpy J/kg 489290.13
Heat Cap J/kg-K 1585.03045
Conductivity Watt/m-K 0.01847466
Density kg/cum 5.44371702
Viscosity N-sec/sqm 8.91E-06
Fugacity Cf
  JIACHUN 0.98793153
  JIABEN 0.94592095
  WATER 1.00128808
  H2 1.05354532
  P-XYL-01 0.92958927
  O-XYL-01 0.92984272
  M-XYL-01 0.92974091
  BEN 0.96232209
  JIAYIBEN 0.91661699
  SAN 0.91432062
  C2H4 1.02145016
  C3H6 1.00280573
  YIBEN 0.93146943
PCMX N/sqm 4893639.53
MWMX 87.3044309
*** LIQUID PHASE ***
Mass Flow
Enthalpy
Heat Cap
Conductivity
Density
Viscosity
Surface Ten
Fugacity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
Activity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
Vapor Pres
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
PCMX
MWMX
*** LIQUID_1 PHASE ***
Fugacity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
Activity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
HMX
RHOMX
CPMX
PCMX
MUMX
KMX
SIGMAMX
MWMX
*** LIQUID_2 PHASE ***
Fugacity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
Activity Cf
  JIACHUN
  JIABEN
  WATER
  H2
  P-XYL-01
  O-XYL-01
  M-XYL-01
  BEN
  JIAYIBEN
  SAN
  C2H4
  C3H6
  YIBEN
HMX
RHOMX
CPMX
PCMX
MUMX
KMX
SIGMAMX
MWMX

yqy20101009 · 发表于 2014-3-31 21:37:48

知道具体条件了就好回答了！

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