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LIQUID PROPERTIES Enter Data
686
2.45E-04
1.39E-02
5.40E-03
5.28E-09
2.0
PACKING PROPERTIES
0.730
110
0.390
148
BED PROPERTIES
0.500
3.000
PUBLICATIONS[1] Ind. Eng. Chem. Res. , 40, 476-487 (2001) ABSORPTION / DESORPTION OPERATION (not applicable for distillation)[2] Chem. Eng. & Technol., 24(4), 373-380 (2001)
[3] Trans. IChemE., 79, 71-80 (2001)
[4] Can. J. Chem. Eng., 79, 584-594 (2001)
[5] Environ. Sci. Technol., 35, 4817-4822 (2001)
[6] Ind. Eng. Chem. Res., 41, 4911-4920 (2002)
[7] Sep. and Pur. Technol. (2003) FLOW REGIME
WARNINGS (I):
Flooding was detected; Calculations may not be valid
Flooding limit calculation invalid
Loading limit calculation invalid
Pressure drop calculation invalid
Density, rL (kg/m3)
Viscosity, mL (kg/m.s)
Surface tension, sL (N/m)
Marangoni factor, DsL/Dxvol (N/m)
Diffusion coefficient, DL (m2/s)
Mass flow rate, L (kg/m2s)
Bed porosity, e (-)
Bed spec. surface area, aT (m-1)
Packing sphericity, f (-)
Packing factor, Q (m-1)
Column diameter, DC (m)
Bed height, Z (m)
FLOODING CAPACITY [1] - GFL
LOADING CAPACITY [2] - GLd
LIQUID HOLD-UP [3] - hT
PRESSURE DROP [4] - DP/Z
MASS TRANSFER [5] - kLaw
- kGaw
- KLaw
- KGaw
Simulate with your own bed properties
kLa calculation invalid
kGa calculation invalid
KLa may not be valid
KGa may not be valid
GAS PROPERTIES Enter Data
3.283
7.80E-06
3.27E-06
2.000
Partition coefficient, m (-) 9.40E-01
OWN BED PROPERTIES
ABSORPTION / DESORPTION OPERATION (not applicable for distillation)
1.944
1.854
3.0% (%)
88.8 (Pa/m)
FLOW REGIME FLOODING
1.41E-01 (1/s)
9.77E+00 (1/s)
1.39E-01 (1/s)
1.47E-01 (1/s)
WARNINGS (I): WARNINGS (II):
Flooding was detected; Calculations may not be valid Interfacial area calculation invalid
Flooding limit calculation invalid kG calculation invalid
Loading limit calculation invalid kLa, kGa, KLa & KGa may not be valid
Pressure drop calculation invalid
Density, rG (kg/m3)
Viscosity, mG (kg/m.s)
Diffusion coefficient, DG (m2/s)
Mass flow rate, G (kg/m2s)
FLOODING CAPACITY [1] - GFL (kg/m2s)
LOADING CAPACITY [2] - GLd (kg/m2s)
LIQUID HOLD-UP [3] - hT INTERFACIAL AREA [6] - aw/aT
PRESSURE DROP [4] - DP/Z MASS TRANSFER [6] - kL
- kG
MASS TRANSFER [5] - kLaw - kLaw
- kGaw - kGaw
- KLaw - KLaw
- KGaw - KGaw
Contributors:Simon Piché, Stéphane Lévesque, Faïçal Larachi& Bernard GrandjeanDepartment of Chemical EngineeringLaval University Québec Canada G1K 7P4
http://www.gch.ulaval.ca/flarachihttp://www.gch.ulaval.ca/bgrandjean
Contact: [email protected] - Tel (418) 656-3566 Fax (418) 656-5993
The neural network correlations, implemented in this simulator, have been developped using NNFit software: http://www.gch.ulaval.ca/nnfit
Surface tension gradient (DsL) over the molar fraction of most volatile component (Dxvol) around xvol = 0.5(see Ref [7]) - DsL/Dxvol = 0 for aqueous solutions
Simulate with your own bed properties
kLa calculation invalid
kGa calculation invalid
KLa may not be valid
KGa may not be valid
ABSORPTION / DESORPTION OPERATION (not applicable for distillation) DISTILLATION OPERATION (near total reflux)(make sure that L more or less = G)
0.727 (-)
5.08E-04 (m/s)
5.06E-02 (m/s)
4.06E-02 (1/s)
4.04E+00 (1/s)
4.02E-02 (1/s)
4.28E-02 (1/s)
WARNINGS (II): WARNINGS (III):
Interfacial area calculation invalid kG calculation invalid
kG calculation invalid Mass transfer coefficients & HETP may not be valid
kLa, kGa, KLa & KGa may not be valid
INTERFACIAL AREA [7] - aw/aT
INTERFACIAL AREA [6] - aw/aT MASS TRANSFER [7] - kL
MASS TRANSFER [6] - kL - kG
- kG - kLaw
- kLaw - kGaw
- kGaw - KLaw
- KLaw - KGaw
- KGaw - HETP
Contributors:Simon Piché, Stéphane Lévesque, Faïçal Larachi& Bernard GrandjeanDepartment of Chemical EngineeringLaval University Québec Canada G1K 7P4
http://www.gch.ulaval.ca/flarachihttp://www.gch.ulaval.ca/bgrandjean
Contact: [email protected] - Tel (418) 656-3566 Fax (418) 656-5993
The neural network correlations, implemented in this simulator, have been developped using NNFit software: http://www.gch.ulaval.ca/nnfit
HETP
DISTILLATION OPERATION (near total reflux)(make sure that L more or less = G)
0.596 (-)
2.50E-04 (m/s)
1.30E-02 (m/s)
1.63E-02 (1/s)
8.54E-01 (1/s)
1.60E-02 (1/s)
1.70E-02 (1/s)
0.908 (m)
Mass transfer coefficients & HETP may not be valid
Validity ranges of Neural Net Correlations
FLOODING CAPACITY [1] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
3.90E-01 4.50E-02 1.00E+00
2.75E+02 5.86E-02 3.73E+04
2.46E+08 5.71E-01 1.96E+08 X
6.70E-07 7.49E-07 2.78E-01 O
2.39E+01 3.21E+00 1.36E+03
1.41E+01 9.39E-03 1.58E+02
LIQUID HOLD-UP [3] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
4.82E+00 1.05E-04 1.87E+03
9.32E-04 4.13E-05 1.23E+01
4.45E+02 1.16E-01 4.39E+03
1.10E-04 1.10E-06 1.99E-01
6.54E-04 4.52E-04 8.35E-02
2.97E-02 5.00E-03 5.22E-01
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 1.45E-01 6.64E+02
9.53E-05 2.32E-07 9.38E-02
4.00E+01 2.86E-01 1.82E+01 X
6.76E+01 1.51E+02 2.19E+05 O
5 - K 8.57E-01 5.00E-01 9.11E-01
1.45E+01 1.56E-02 7.55E+01
2.20E+03 2.31E+00 3.22E+03
VALIDITY RANGES O - Inferior to MIN
1 - f 2 - ReL
3 - GaL
4 - StL
5 - SB
6 - c (Flood)
1 - FrG
2 - StG
3 - ReL
4 - FrL
5 - OhL
6 - hT
LIQUID FILM kLaw [5]
1 - ReL
2 - FrL
3 - EoL
4 - ScL
6 - c
7 - ShL
OVERALL LIQUID KLaw [5]
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 3.71E-01 4.01E+02
9.53E-05 1.31E-06 8.09E-02
4.00E+01 2.61E-01 1.29E+01 X
6.76E+01 3.81E+02 1.66E+03 O
7.27E-01 6.51E-01 2.13E+00
5 - K 8.57E-01 2.28E-01 9.51E-01
1.45E+01 3.39E-02 1.45E+02
2.17E+03 1.20E+00 3.76E+03
1 - ReL
2 - FrL
3 - EoL
4 - ScL
4 - ScG
6 - c
7 - ShL
LOADING CAPACITY [2] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
3.90E-01 6.70E-02 8.23E-01
2.75E+02 6.45E-02 5.97E+03
2.46E+08 5.71E-01 3.75E+07 X
6.70E-07 5.50E-07 1.52E-01
2.39E+01 1.77E+01 4.24E+04
1.34E+01 2.59E-02 1.58E+02
PRESSURE DROP [4] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
3.78E+03 8.00E-01 4.18E+03
1.31E+06 1.20E+01 1.41E+06
7.42E+01 2.00E-02 1.12E+03
2.46E+08 1.90E+01 5.30E+07 X
1.28E-06 4.40E-07 7.45E-03
2.39E+01 8.00E+00 1.49E+03
1.45E+01 2.00E-02 3.15E+02
3.98E+00 2.54E+00 1.02E+04
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 1.10E+00 1.85E+02
9.53E-05 1.02E-06 2.30E-02
4.00E+01 8.10E-01 1.60E+01 X
7.27E-01 2.48E-01 1.52E+00
5 - K 8.57E-01 3.34E-01 9.01E-01
1.45E+01 2.78E-01 7.63E+01
2.47E+02 4.44E-01 2.80E+01 X
VALIDITY RANGES O - Inferior to MIN
1 - f 2 - ReL
3 - GaL
4 - StL
5 - SB
6 - c (Load)
1 - ReG
2 - GaG
3 - ReL
4 - GaL
5 - StL
6 - SB
7 - c
8 - fLGG
GAS FILM kGaw [5]
1 - ReL
2 - FrL
3 - EoL
4 - ScG
6 - c
7 - ShG
OVERALL GAS KGaw [5]
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 7.72E-01 2.84E+02
9.53E-05 7.37E-07 1.59E-02
4.00E+01 4.95E-01 1.76E+01 X
7.27E-01 7.97E-02 1.57E+00
6.76E+01 3.87E+02 1.20E+03 O
5 - K 8.57E-01 3.35E-01 9.71E-01
1.45E+01 1.93E-01 7.81E+01
3.73E+00 3.79E-02 4.67E+01
1 - ReL
2 - FrL
3 - EoL
4 - ScG
4 - ScL
6 - c
7 - ShG
INTERFACIAL AREA [6] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 2.50E-01 2.80E+02
9.53E-05 7.54E-08 2.84E-02
4.00E+01 3.11E-01 1.93E+01 X
1.45E+01 1.93E-01 2.93E+01
5 - k 8.43E-01 3.89E-01 9.17E-01
7.27E-01 1.00E-03 2.00E+00
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 1.45E-01 2.13E+03
9.53E-05 2.69E-06 4.17E+02
6.76E+01 2.48E-01 2.19E+05
1.45E+01 4.88E-02 7.63E+01
8.75E+02 2.18E+00 2.34E+03
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
2.33E+03 1.45E-01 2.13E+03 X
4.16E+00 2.69E-06 4.17E+02
7.27E-01 2.48E-01 2.19E+05
1.45E+01 4.88E-02 7.63E+01
1.41E+02 2.18E+00 2.34E+03
1 - ReL
2 - FrL
3 - EoL
4 - c
6 - aw/aT
LIQUID FILM kL [6]
1 - ReL
2 - FrL
3 - ScL
4 - c
5 - ShL
GAS FILM kG [6]
1 - ReG
2 - FrG
3 - ScG
4 - c
5 - ShG
INTERFACIAL AREA [7] VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 2.57E-01 2.76E+02
9.53E-05 7.54E-08 2.84E-02
4.00E+01 3.12E-01 1.24E+02
4 - I 3.88E-01 -5.56E-01 9.75E-01
8.43E-01 2.64E-01 9.68E-01
1.45E+01 1.93E-01 8.35E+01
5.96E-01 1.96E-02 2.51E+00
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
7.42E+01 1.45E-01 2.13E+03
9.53E-05 2.69E-06 4.17E+02
6.76E+01 2.48E-01 2.19E+05
2.37E+01 4.88E-02 7.63E+01
4.30E+02 2.18E+00 6.31E+03
VALIDITY RANGES O - Inferior to MIN
VARIABLES VALUES MIN MAX X - Superior to MAX
2.33E+03 1.45E-01 2.13E+03 X
4.16E+00 2.69E-06 4.17E+02
7.27E-01 2.48E-01 2.19E+05
1.45E+01 4.88E-02 7.63E+01
3.62E+01 2.18E+00 6.31E+03
1 - ReL
2 - FrL
3 - EoL
5 - k
6 - c
7 - aw/aT
LIQUID FILM kL [7]
1 - ReL
2 - FrL
3 - ScL
4 - c
5 - ShL
GAS FILM kG [7]
1 - ReG
2 - FrG
3 - ScG
4 - c
5 - ShG