distillation (perry data)

7/31/2019 Distillation (Perry Data)

1/25

00.020.040.060.08

0.10.120.140.160.18

0.20.22

0.240.260.28

0.30.320.340.360.38

0.40.420.440.460.48

0.50.520.54

0.560.58

0.60.620.640.660.68

0.70.720.740.760.78

0.80.820.840.86

0.880.9

0.920.940.960.98

11.02

XFXB

14

13

12

11

10

9

8

7


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00.020.040.060.08

0.10.120.140.16

0.180.2

0.220.240.260.28

0.30.320.340.360.38

0.40.420.440.460.48

0.5

0.520.540.560.58

0.60.620.640.660.68

0.70.720.740.760.78

0.80.820.840.860.88

0.90.920.940.960.98

11.02


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Methanol Water

Liquid Vapour

100 0 0 0

96.4 0.02 0.134 0.02

93.5 0.04 0.23 0.04

91.2 0.06 0.304 0.0689.3 0.08 0.365 0.08

87.7 0.1 0.418 0.1

84.4 0.15 0.517 0.15

81.7 0.2 0.579 0.2

78 0.3 0.665 0.3

75.3 0.4 0.729 0.4

73.1 0.5 0.779 0.5

71.2 0.6 0.825 0.6

69.3 0.7 0.87 0.7

67.5 0.8 0.915 0.8

66 0.9 0.958 0.9

65 0.95 0.979 0.95

64.5 1 1 1

Mole Fractions of A inTemperauture


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13

101.3


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Methanol

Methanol

Water

Water

Component

Mass Top Bottoms 0.596837

Methanol 12.06004 12.06004 0 0.403163

Water 8.146553 0.006787 8.139766

Total 20.2066 12.06683 8.139766 20.2066

Formula Molweight Name

CH4O 32.042 Methanol

H2O 18.015 Water

Component 0.000377

Molar Top Bottoms

Methanol 0.376382 0.376382 0 0.376759

Water 0.452209 0.000377 0.451833

Total 0.828592 0.376759 0.451833

FeedOutput

FeedOutput


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Component

Fractions Top Bottoms

Methanol 0.454243 0.999 0

Water 0.545757 0.001 1

Total 1 1 1

R 0.9 1 1.1 1.2 1.3 1.4 1.5

0.525789 0.4995 0.475714 0.454091 0.434348 0.41625 0.3996

FeedOutput


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Va QC

ya

La D

xa xD

n

Vn+1 Ln

yn+1 xn

F

xF

m

Vm+1 Lm

ym+1 xm

m+1

Qr

B

xB


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Vapor-Liquid Equilibrium Data

e exper men a a a s own n ese pages are ree y ava a e an ave

been published already in the DDB Explorer Edition. The data represent a

small sub list of all available data. For more data or any further information

please search the DDB or contact DDBST.

Vapor-Liquid Equilibrium Data Set 466

Components

No. DDB No. Formula

1 110 CH4O

2 174 H2O

Constant Value

Pressure 97.99 kPa

Data Table

T [K]x1

[mol/mol]

y1

[mol/mol]

369.65 0.0084 0.103

365.45 0.0258 0.227

360.65 0.068 0.391

353.25 0.137 0.568

349.05 0.24 0.68

343.75 0.48 0.79

341.85 0.572 0.82

339.55 0.741 0.906

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source Bennett

G.W.,

J.Chem.Educ.


Components


9/25

No. DDB No. Formula

1 110 CH4O

2 174 H2O

Constant Value

Temperature 312.91 K

Data Table

P [kPa]x1

[mol/mol]

y1

[mol/mol]

9.079 0.0478 0.2559

11.412 0.0925 0.4562

11.506 0.0925 0.4628

13.012 0.1335 0.6214

13.786 0.1523 0.616414.639 0.1809 0.6486

15.785 0.2032 0.6734

15.879 0.2027 0.6796

16.319 0.2228 0.6954

17.599 0.2557 0.7263

18.425 0.2866 0.7383

19.025 0.3065 0.7612

20.705 0.3716 0.8053

21.532 0.4172 0.8048

22.318 0.4362 0.8238

23.385 0.5033 0.8457

25.091 0.5933 0.8619

26.998 0.6917 0.8835

27.518 0.6949 0.8974

29.744 0.8002 0.9536

32.571 0.927 0.9761

(P - pressure, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source Bredig G.,

Bayer R.,

Z.Phys.Chem.

(Leipzig),

130(1), 1-14,


Components


10/25

No. DDB No. Formula

1 110 CH4O

2 174 H2O

Constant Value

Temperature 322.91 K

Data Table

P [kPa]x1

[mol/mol]

y1

[mol/mol]

15.932 0.0486 0.2741

20.932 0.1218 0.4741

22.625 0.1478 0.522

26.131 0.2131 0.629429.024 0.2693 0.7106

31.544 0.3252 0.758

37.73 0.5143 0.8203

40.85 0.6279 0.8654

43.21 0.7083 0.9007

46.45 0.8037 0.9406

49.796 0.9007 0.9627

52.142 0.9461 0.9736

(P - pressure, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source Bredig G.,

Bayer R.,

Z.Phys.Chem.

(Leipzig),

130(1), 1-14,

Diagrams
http://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water.png


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Vapor-Liquid Equilibrium Data Overview

Last modified: Friday, 27-May-2011 15:46:53 MEST

http://www.ddbst.com/en/support/FreeData.php?class=metard&sbmobj=http://ww
http://www.ddbst.com/en/support/FreeData.php?class=metard&submit=http://www.ddbst.com/en/EED/VLE/index.htmlhttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water.pnghttp://www.ddbst.com/en/support/FreeData.php?class=metard&submit=http://www.ddbst.com/en/EED/VLE/index.html


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Molweight Name

32.042 Methanol

18.015 Water

0 0 0

0.0084 0.103 0.0084

0.0258 0.227 0.0258

0.068 0.391 0.068

0.137 0.568 0.137

0.24 0.68 0.24

0.48 0.79 0.48

0.572 0.82 0.572

0.741 0.906 0.741

1 1 1


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Molweight Name

32.042 Methanol

18.015 Water


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Molweight Name

32.042 Methanol

18.015 Water
http://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_003.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_002.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_001.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_003.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_002.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_001.png


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w.ddbst.com/en/EED/VLE/VLE_Methanol;Water.shtml
http://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_003.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_002.pnghttp://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_001.png


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http://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_003.png


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http://www.ddbst.com/en/EED/VLE/Images_L/C110C174_Vapor-Liquid%20Equilibrium_Methanol%20+%20Water_003.png


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0

0.2

0.4

0.6

0.8

1

1.2

0 0.2 0.4 0.6 0.8 1


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Temperat

ure

(C) Liquid (x) Vapour

(y)

Liquid (x) Vapour

(y)

Liquid (x)

95.5 0.019 0.17 0.0472 0.3437 0.0591

89 0.072 0.389 0.1657 0.6196 0.2012

86.7 0.097 0.438 0.2147 0.6654 0.2573

85.3 0.124 0.47 0.2654 0.6943 0.3141

84.1 0.166 0.509 0.3374 0.726 0.3923

82.7 0.234 0.545 0.4381 0.7535 0.4971

82.3 0.261 0.558 0.4743 0.7635 0.5334

81.5 0.327 0.583 0.5544 0.7811 0.6119

80.7 0.397 0.612 0.6269 0.8014 0.6804

79.8 0.508 0.656 0.7252 0.8301 0.7698

79.7 0.52 0.66 0.7346 0.8322 0.7782

79.3 0.573 0.684 0.7745 0.847 0.813278.74 0.676 0.739 0.8423 0.8784 0.8713

78.24 0.747 0.782 0.8831 0.9014 0.9055

78.15 0.894 0.894 0.9558 0.9558 0.9648

Equilibrium Data

The molar data is from Perry 13-12, I've done the conversions to mass fraction an

Vapour-Liquid Equilibrium

-94.7613*x ^ 8 + 450.932 * x ^ 7 - 901.175 * x ^ 6 + 985.803 * x ^ 5 - 644.997 * x ^ 4 + 259.985 * x ^ 3

where %vap = % of ethanol in vapour if condensed (mL per mL), and x = % of ethanol in liquid

Mole Fraction Mass Fraction (g/g) Volume

(mL


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Vapour

(y) 0 0 0

0.399 0.019 0.17 0.019

0.6736 0.072 0.389 0.072

0.716 0.097 0.438 0.097

0.7422 0.124 0.47 0.124

0.7705 0.166 0.509 0.166

0.7948 0.234 0.545 0.234

0.8036 0.261 0.558 0.261

0.8189 0.327 0.583 0.327

0.8365 0.397 0.612 0.397

0.8609 0.508 0.656 0.508

0.8628 0.52 0.66 0.52

0.8753 0.573 0.684 0.5730.9015 0.676 0.739 0.676

0.9206 0.747 0.782 0.747

0.9648 0.894 0.894 0.894

1 1 1

volume fraction, using the density and molecular weight data above.

- 64.5050 * x ^ 2 + 9.71706 * x

(mL per mL).

Fraction

mL)


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0

0.2

0.4

0.6

0.8

1

1.2

0 0.2 0.4 0.6 0.8 1


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0 0

0.1 0.1

0.2 0.2

0.3 0.30.4 0.4

0.5 0.5

0.6 0.6

0.7 0.7

0.8 0.8

0.9 0.9

1 1

0 0

0.1 0.1

0.2 0.2

0.3 0.3

0.4 0.4

0.5 0.5

0.6 0.6

0.7 0.7

0.8 0.8

0.9 0.9

1 1


25/25

0

0.433385

0.62119

0.7252890.79242

0.840656

0.87856

0.910835

0.940365

0.969404

1

0

0.447996

0.633507

0.71447

0.769848

0.814265

0.85364

0.890791

0.927078

0.963351

1

distillation (perry data)

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