validation of dme
DESCRIPTION
Validation from PaperTRANSCRIPT
1 - Step DME Validation
Temperature Effect Pressure Effect240.00 250.00 260.00 50.00
SYNGAS DME DME DME DME
CO 15.00 0.46 0.67 0.96 0.67CO2 6.00 6.45 6.83 7.14 6.83H2 70.00 42.26 43.82 45.35 43.82
H2O 0.00 5.86 5.21 4.62 5.21N2 9.00 9.00 9.00 9.00 9.00
METHANOL 0.00 1.48 1.43 1.37 1.43DIMET-01 0.00 6.31 6.04 5.76 6.04
Total Flow kmol/hr 100.00 71.81 72.99 74.21 72.99Total Flow kg/hr 1077.45 1077.45 1077.45 1077.45 1077.45Total Flow l/min 1338.09 1032.31 1071.31 1111.24 1071.31Temperature C 200.00 240.00 250.00 260.00 250.00
Pressure bar 50.00 50.00 50.00 50.00 50.00Enthalpy cal/mol -8339.92 -16364.40 -15845.40 -15321.28 -15845.40Enthalpy cal/gm -774.04 -1090.70 -1073.46 -1055.20 -1073.46Enthalpy cal/sec -231660.00 -326440.00 -321280.00 -315810.00 -321280.00
Average MW 10.77 15.00 14.76 14.52 14.76Liq Vol 60F l/min 89.26 62.06 63.44 64.80 63.44
co Conv % 96.96 95.55 93.59 95.55
DME Selectivity CO 86.75 84.26 82.08 84.26MeOH Selectivity CO 10.16 9.96 9.79 9.96
CO2 Selectivity CO 3.09 5.78 8.13 5.78Total 100.00 100.00 100.00 100.00
Effect of TemperatureSYNGAS MEOH MEOH MEOH
Temperature oC 200.00 220.00 240.00
CO 0.11 0.01 0.02 0.04CO2 0.06 0.06 0.06 0.06H2 0.42 0.21 0.24 0.27
H2O 0.00 0.01 0.00 0.00N2 0.55 0.55 0.55 0.55
METHANOL 0.00 0.10 0.09 0.07Total Flow kmol/hr 1.14 0.94 0.96 1.00
MeOH from Syngas Validation
Total Flow kg/hr 22.00 22.00 22.00 22.00Total Flow l/min 9.70 7.83 8.43 9.12Temperature C 200.00 200.00 220.00 240.00
Pressure bar 80.00 80.00 80.00 80.00Vapor Frac 1.00 1.00 1.00 1.00Liquid Frac 0.00 0.00 0.00 0.00Solid Frac 0.00 0.00 0.00 0.00
Enthalpy cal/mol -6271.27 -10228.83 -9482.51 -8579.34Enthalpy cal/gm -325.70 -435.14 -414.39 -388.37Enthalpy cal/sec -1990.42 -2659.21 -2532.41 -2373.36
Entropy cal/mol-K -1.20 -6.23 -5.08 -3.76Entropy cal/gm-K -0.06 -0.26 -0.22 -0.17
Density mol/cc 0.00 0.00 0.00 0.00Density gm/cc 0.04 0.05 0.04 0.04Average MW 19.25 23.51 22.88 22.09
Liq Vol 60F l/min 1.02 0.81 0.84 0.87
CO Conv % 90.20 79.41 63.82Methanol Yield %
DME from MeOH Validation
Pressure Effect60.00 70.00DME DME
0.52 0.426.30 5.81
41.93 40.256.01 6.739.00 9.001.57 1.706.31 6.54
71.63 70.441077.45 1077.45877.04 739.80250.00 250.0060.00 70.00
-16328.72 -16763.67-1085.55 -1096.01
-324900.00 -328030.0015.04 15.3061.79 60.34
96.54 97.22
87.10 89.6910.85 11.642.05 -1.33
100.00 100.00
Effect of TemperatureMEOH MEOH260.00 280.00
0.06 0.080.06 0.060.31 0.350.00 0.000.55 0.550.05 0.041.03 1.07
235.00 240.00 245.00 250.00 255.00 260.00 265.000.00
20.00
40.00
60.00
80.00
100.00
120.00
Row 28
CO
Conv
Temp
40.00 45.00 50.00 55.00 60.00 65.00 70.00 75.0030.0040.0050.0060.0070.0080.0090.00
100.00110.00
Row 28
Pressure
CO
Conv
190.00 210.00 230.00 250.00 270.00 290.000.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
Row 66
22.00 22.009.86 10.60
260.00 280.0080.00 80.001.00 1.000.00 0.000.00 0.00
-7644.52 -6818.11-359.59 -331.97
-2197.48 -2028.73-2.45 -1.32-0.12 -0.060.00 0.000.04 0.03
21.26 20.540.91 0.95
45.71 28.48
190.00 210.00 230.00 250.00 270.00 290.000.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
Row 66
235.00 240.00 245.00 250.00 255.00 260.00 265.000.00
20.00
40.00
60.00
80.00
100.00
120.00
Row 28
CO
Conv
Temp
40.00 45.00 50.00 55.00 60.00 65.00 70.00 75.0030.0040.0050.0060.0070.0080.0090.00
100.00110.00
Row 28
Pressure
CO
Conv
190.00 210.00 230.00 250.00 270.00 290.000.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
Row 66
190.00 210.00 230.00 250.00 270.00 290.000.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
Row 66