CHEMCAD 6.3.1 Page 1
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
CHEMCAD 6.3.1 Page 1
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
FLOWSHEET SUMMARY
Equipment Label Stream Numbers
1 MIXE 1 2 -3
2 EREA 3 -4
3 SHOR 5 -6 -7
4 HTXR 4 -5
Stream Connections
Stream Equipment Stream Equipment Stream Equipment
From To From To From To
1 1 4 2 4 7 3
2 1 5 4 3
3 1 2 6 3
CHEMCAD 6.3.1 Page 2
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
Calculation mode : Sequential
Flash algorithm : Normal
Equipment Calculation Sequence
1 2 4 3
No recycle loops in the flowsheet.
Warning: Stream 4 may form two liquid phases. VLL option is recommended.
Warning: Stream 5 may form two liquid phases. VLL option is recommended.
CHEMCAD 6.3.1 Page 3
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
Overall Mass Balance kmol/h kg/h
Input Output Input Output
N-Butanol 82.296 1.324 6100.000 98.120
Acetic Acid 90.420 13.563 5430.000 814.500
CHEMCAD 6.3.1 Page 2
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
Water 0.000 78.914 0.000 1421.644
N-Butyl Acetate 0.000 76.857 0.000 8927.719
Dibutyl Ether (t 0.000 2.057 0.000 267.934
Total 172.716 172.716 11530.000 11529.918
CHEMCAD 6.3.1 Page 4
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
Overall Energy Balance MJ/h
Input Output
Feed Streams -68183.1
Product Streams -62167.4
Total Heating 35940.2
Total Cooling -29924.5
Power Added 0
Power Generated 0
Total -62167.4 -62167.4
CHEMCAD 6.3.1 Page 5
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
COMPONENTS
ID # Name Formula
1 160 N-Butanol C4H10O
2 130 Acetic Acid C2H4O2
3 62 Water H2O
4 330 N-Butyl Acetate C6H12O2
5 363 Dibutyl Ether (t C8H18O
THERMODYNAMICS
K-value model : NRTL
Vapor Phase Association
Enthalpy model : Latent Heat
Liquid density : Library
Std vapor rate reference temperature is 0 C.
Atmospheric pressure is 1.0132 bar.
NRTL Parameters: Tij = Aij + Bij/T + Cij * Ln(T) + Dij * T (T Deg K)
I J Bij Bji Alpha Aij Aji Cij Cji Dij Dji
1 2 167.52 -171.66 0.305 0.00 0.00 0.00 0.00 0.00 0.00
CHEMCAD 6.3.1 Page 3
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
1 3 215.43 1468.34 0.363 0.00 0.00 0.00 0.00 0.00 0.00
1 4 105.91 89.13 0.301 0.00 0.00 0.00 0.00 0.00 0.00
1 5 599.90 -127.74 0.291 0.00 0.00 0.00 0.00 0.00 0.00
2 3 -110.57 424.02 0.300 0.00 0.00 0.00 0.00 0.00 0.00
2 4 -6.95 303.24 0.300 0.00 0.00 0.00 0.00 0.00 0.00
3 4 2333.84 100.66 0.207 0.00 0.00 0.00 0.00 0.00 0.00
CHEMCAD 6.3.1 Page 6
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
EQUIPMENT SUMMARIES
Mixer Summary
Equip. No. 1
Name
Equilibrium Reactor Summary
Equip. No. 2
Name
Thermal mode 1
Temperature C 87.4631
Reaction phase 2
No of Reactions 2
Temp Units 3
Press Units 4
Heat of Rxn Units 3
Molar Flow Units 1
Calc IG Ht of Rxn -1651.0510
(MJ/h)
Calc Liq H of Rxn -2469.1572
(MJ/h)
Reaction Stoichiometrics and Parameters for unit no. 2
Reaction no. 1 2
Base component 2 1
Frac.conversion 0.8500 0.0500
Comp 1 1
Stoic. coeff. -1.0000 -2.0000
Comp 2 3
Stoic. coeff. -1.0000 1.0000
Comp 3 5
Stoic. coeff. 1.0000 1.0000
Comp 4 0
Stoic. coeff. 1.0000
CHEMCAD 6.3.1 Page 4
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
CHEMCAD 6.3.1 Page 7
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
EQUIPMENT SUMMARIES
Shortcut Distillation Summary
Equip. No. 3
Name
Mode 2
Light key component 3.0000
Light key split 0.9000
Heavy key component 2.0000
Heavy key split 0.1000
Condenser type 1
R/Rmin 5.0000
Reflux ratio 5.0000
Number of stages 3.4144
Min. No. of stages 3.0581
Feed stage 1.7072
Condenser duty MJ/h -29924.5020
Reboiler duty MJ/h 34339.5508
Colm pressure bar 2.0000
Reflux ratio, minimum 0.0744
Calc. Reflux ratio 5.0000
Heat Exchanger Summary
Equip. No. 4
Name
1st Stream T Out C 90.0000
Calc Ht Duty MJ/h 1600.6395
LMTD Corr Factor 1.0000
1st Stream Pout bar 1.0000
CHEMCAD 6.3.1 Page 8
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
STREAM PROPERTIES
Stream No. 1 2 3 4
Name
- - Overall - -
Molar flow kmol/h 82.2956 90.4201 172.7158 172.7158
CHEMCAD 6.3.1 Page 5
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
Mass flow kg/h 6100.0000 5430.0000 11530.0000 11529.9212
Temp C 25.0000 25.0000 24.9999 87.4631
Pres bar 1.0000 1.0000 1.0000 1.0000
Vapor mole fraction 0.0000 0.0000 0.0000 0.1137
Enth MJ/h -26931. -41252. -68183. -68183.
Tc C 289.9000 318.8000 301.9778 314.7275
Pc bar 44.2300 57.8600 49.0864 85.2486
Std. sp gr. wtr = 1 0.816 1.054 0.913 0.907
Std. sp gr. air = 1 2.559 2.073 2.305 2.305
Degree API 42.0107 2.7187 23.5063 24.5614
Average mol wt 74.1230 60.0530 66.7571 66.7566
Actual dens kg/m3 805.7657 1042.0195 902.0871 19.4837
Actual vol m3/h 7.5704 5.2110 12.7815 591.7737
Std liq m3/h 7.4800 5.1506 12.6306 12.7165
Std vap 0 C m3/h 1844.5454 2026.6447 3871.1899 3871.1899
- - Vapor only - -
Molar flow kmol/h 19.6295
Mass flow kg/h 769.5722
Average mol wt 39.2049
Actual dens kg/m3 1.3296
Actual vol m3/h 578.8040
Std liq m3/h 0.8315
Std vap 0 C m3/h 439.9681
Cp kJ/kg-K 1.6662
Z factor 0.9849
Visc n-s/m2 1.026e-005
Th cond W/m-K 0.0190
- - Liquid only - -
Molar flow kmol/h 82.2956 90.4201 172.7158 153.0863
Mass flow kg/h 6100.0000 5430.0000 11530.0000 10760.3477
Average mol wt 74.1230 60.0530 66.7571 70.2894
Actual dens kg/m3 805.7657 1042.0195 902.0871 829.6557
Actual vol m3/h 7.5704 5.2110 12.7815 12.9697
Std liq m3/h 7.4800 5.1506 12.6306 11.8850
Std vap 0 C m3/h 1844.5454 2026.6447 3871.1899 3431.2220
Cp kJ/kg-K 2.3971 2.0621 2.2393 2.3800
Z factor 0.0042 0.0034 0.0038 0.0035
Visc n-s/m2 0.002530 0.001115 0.001648 0.0003499
Th cond W/m-K 0.1530 0.1593 0.1555 0.1396
Surf. tens. N/m 0.0244 0.0270 0.0254 0.0207
CHEMCAD 6.3.1 Page 9
Simulation: Nabidollaev S. Date: 11/15/2012 Time: 19:25:24
STREAM PROPERTIES
Stream No. 5 6 7
Name
- - Overall - -
Molar flow kmol/h 172.7158 150.6174 22.0983
CHEMCAD 6.3.1 Page 6
Simulation: Lab 4 Date: 11/16/2012 Time: 16:36:22
Mass flow kg/h 11529.9212 10398.9400 1130.9782
Temp C 90.0000 127.9078 128.9688
Pres bar 1.0000 2.0000 2.0000