Constantes Antoine 3x1zx

CALCULO DE LA PRESION DE VAPOR PARA SUSTANCIAS PURAS

ECUACION DE ANTOINE log10 Pvap = A - [B / (T °C + C)] bar T= No. = Sustancia =

50 33

°C

<---- Ingrese temperatura <---- Ingrese No. de Sustancia

Estireno

C8H8

A

B

C

Constantes = Valor Calculado:

Pvap =

ND

bar

BASE DE DATOS Ref: POLING, BRUCE; PRAUSNITZ, JOHN & O'CONNELL, JOHN. "The Properties of Gases and Liquids". 5th edition. McGraw Hill. New York. 2001 No.

FORMULA CH4

A

B

C

3.76870

395.744

266.681

Etano

C2H6

3.95405

663.720

256.681

Propano

C3H8

3.92828

803.997

247.040

n-Butano

C4H10

3.93266

935.773

238.789

n-Pentano

C5H12

3.97786

1064.840

232.014

n-Hexano

C6H14

4.00139

1170.875

224.317

7

n-Heptano

C7H16

4.02023

1263.909

216.432

8

n-Octano

C8H18

4.05075

1356.360

209.635

9

n-Nonano

C9H20

4.07356

1438.030

202.694

10

Isobutano

C4H10

4.00272

947.540

248.870

11

Isoctano

C8H18

4.03877

1335.220

213.415

12

Ciclopentano

C5H10

4.06783

1152.574

234.510

13

Ciclohexano

C6H12

3.93002

1182.774

220.618

Metilciclopentano

C6H12

4.18199

1295.543

238.390

Metilciclohexano

C7H14

3.98232

1290.968

223.701

Etileno

C2H4

3.91382

596.526

256.370

Propileno

C3H6

3.95606

789.624

247.580

1-Buteno

C4H8

3.91780

908.800

238.540

cis-2-Buteno

C4H8

4.00958

967.320

237.873

trans-2-Buteno

C4H8

4.00827

967.500

240.840

1-Hexeno

C6H12

4.18199

1295.543

238.390

Isobutileno

C4H8

3.80956

866.250

234.640

1 2 3 4 5 6

14 15 16 17 18 19 20 21 22

SUSTANCIA Metano

23

1,3-Butadieno

C4H6

24

Ciclohexeno

C6H10

25

Acetileno

26

Benceno

27

3.96640

927.210

238.630

C2H2

3.67374

528.670

228.790

C6H6

3.98523

1184.240

217.572

Tolueno

C7H8

4.05004

1327.620

217.625

Etilbenceno

C8H10

4.06861

1415.770

212.300

Cumeno

C9H12

4.06112

1460.766

207.830

o-Xileno

C8H10

4.09789

1458.706

212.041

m-Xileno

C8H10

4.14051

1468.703

216.120

p-Xileno

C8H10

4.10494

1446.832

214.627

33

Estireno

C8H8

34

Naftaleno

C10H8

4.13555

1733.710

201.859

Bifenilo

C12H10

4.18870

1841.480

185.150

36

Formaldehido

CH20

37

Acetaldehido

C2H40

38

Acetato de Metilo

C3H6O2

4.18621

1156.430

219.690

39

Acetato de Etilo

C4H8O2

4.13361

1195.130

212.470

40

Acetona

C3H6O

4.21840

1197.010

228.060

41

Metil Etil Cetona

C4H8O

4.13860

1232.630

218.690

42

Eter dietílico

C4H10O

4.10962

1090.640

231.200

Eter metil t-butílico

C5H12O

3.83648

1052.470

210.880

Metanol

CH4O

5.20277

1580.080

239.500

Etanol

C2H6O

5.33675

1648.220

230.918

1-Propanol

C3H8O

4.99991

1512.940

205.807

1-Butanol

C4H10O

4.64930

1395.140

182.739

1-Hexanol

C6H14O

4.18948

1295.590

152.510

2-Propanol

C3H8O

5.24268

1580.920

219.610

Fenol

C6H6O

4.26960

1523.420

175.400

51

Etilenglicol

C2H6O2

52

Acido Acético

C2H4O2

4.54456

1555.120

224.650

53

Acido n-butírico

C4H8O2

4.82340

1731.708

195.955

54

Acido Benzoico

C7H6O2

55

Acetonitrilo

C2H3N

56

Metilamina

CH5N

4.54420

1050.660

237.830

57

Etilamina

C2H7N

4.43400

1102.880

232.450

CCl4

4.10445

1265.632

232.148

Cloroformo

CHCl3

3.96288

1106.904

218.552

Diclorometano

CH2Cl2

4.07622

1070.070

223.240

Cloruro de metilo

CH3Cl

4.16533

920.860

245.580

Cloruro de etilo

C2H5Cl

4.09088

1020.630

237.570

28 29 30 31 32

35

43 44 45 46 47 48 49 50

58

Nitrometano

59

Tetracloruro de carbono

60 61 62 63

CH3NO2

C6H5Cl

64 65 66 67 68

Clorobenceno Argón Kriptón Xenón Helio 4

4.02012 3.74141 3.75560 3.76779 1.68360

1378.790 304.227 416.380 566.282 8.155

211.700 267.320 264.450 258.660 273.710

69

Hidrógeno

Ar Kr Xe He H2

Oxígeno

O2

2.94928

67.508

275.700

Nitrógeno

N2

3.81634

319.013

266.700

72 73

Cloro Monóxido de carbono

Cl2

3.61947

255.680

266.550

74

Dióxido de carbono

CO CO2

4.06280 3.81912

861.340 291.743

246.330 267.996

75

Disulfuro de carbono

CS2

76

Sulfuro de hidrógeno

H2S

4.22882

806.933

251.390

Dióxido de Azufre

SO2

4.40720

999.900

237.190

78 79

Trióxido de Azufre Oxido Nítrico

SO3

6.17575 5.86790

1735.310 682.939

236.500 268.270

80 81 82

Oxido Nitroso Cloruro de hidrógeno Cianuro de hidrógeno

4.12884 4.29490

654.260 745.780

247.160 258.880

83

Agua

HCl CNH H2O

5.11564

1687.537

230.170

Amoníaco

NH3

4.48540

926.132

240.170

70 71

77

84

NO N2O

85

Acido Nítrico

HNO3

86

Acido Sulfurico

H2SO4

MODELO SIMÉTRICO: CONSTANTES PARA MEZCLAS BINARIAS Rango de Temperatura Componente 1 Componente 2 [°C] B Benceno 56.1 - 80.1 0.405 Metanol 56.1 – 64.0 0.56 Acetona Etil Eter 34.6 - 56.1 0.741 Metanol 55.5 - 64.6 0.56 Benceno Ciclohexano 80 0.335 Cloroformo 40 0.154 Tetracloruro de carbono Ciclohexano 50 0.094 2-Butanona n-Hexano 50 - 70 1.22 Tolueno 76.4 - 110.7 1.757 Etanol Acetato de Etilo 71.7 - 78.3 0.896 o-Xileno 136 - 144 0.0081 m-Xileno 136 - 139 0.0083 Etilbenceno p-Xileno 136 - 138 0.0071 Acetato de Etilo 62.1 - 77.1 1.16 Acetato de Metilo 53.7 - 64.6 1.064 Tricloroetileno 65 - 87 1.946 Metanol 2-Propanol 65 - 82 -0.0754 Fuente: SANDLER, STANLEY. (1989). Chemical and Engineering Thermodynamics. John Wiley & Sons. New York. O`CONNELL, J. & HAILE, J.M. (2004). Thermodynamics: Fundamentals for Applications. Cambridge University Press. Cambridge.

MODELO MARGULES: CONSTANTES PARA MEZCLAS BINARIAS Componente 1

Acetona

Benceno 2-Butanona

Etanol Metanol n-Octano

Componente 2 Benceno Tetracloruro de carbono Cloroformo Metanol Tetracloruro de carbono Cloroformo Metanol n-Hexano Cloroformo Benceno Ciclohexano n-Hexano Tolueno Cloroformo Etilbenceno

Temperatura [°C] 57.7 – 76.5

A12

A21

0.316

0.461

56 – 70.8 57.5 – 64.4 55.3 – 64.6

0.764 -0.561 0.579

0.918 -0.84 0.618

76.6 – 79.9 62 – 79.2 58 – 78.6 68.6 – 77.9 62.9 – 79.7 67.9 – 76.9 65 - 74 58.1 – 78.3 77 – 110.6 53.5 - 63 125.7 – 136.2

0.0855 -0.167 1.71 0.516 -0.686 1.472 1.726 1.94 1.571 0.832 0.201

0.121 -0.236 2.293 0.365 -0.85 1.836 2.473 2.705 1.648 1.736 0.188

1-Propanol

2-Propanol Tolueno

Benceno Etilbenceno n-Hexano Acetato de etilo Acetona Benceno Acetato de etilo Fenol

77 – 97.2 97 – 118.9 66.2 – 89.6 78 - 96 56.8 – 79.8 71.8 – 82.4 75.9 – 80.3 110.5 – 172.7

1.336 1.33 1.867 0.519 0.514 1.269 0.517 1.034

1.596 1.239 1.536 0.641 0.632 1.52 0.476 0.714

Fuente: O`Connell, John and J. Haille. (2004). Thermodynamics: Fundamentals for applications. Cambridge.

MODELO DE VAN LAAR: CONSTANTES PARA MEZCLAS BINARIAS Componente 1

Componente 2

Temperatura [°C]

B12

B21

Acetaldehido Acetona Acetona Acetona Agua Benceno Bisulfuro de Carbono Bisulfuro de Carbono Etanol Etanol Etanol Etil Acetato Etil Acetato Etil Eter Isobutano Isobutano Isopropanol Metanol Metanol Metil Acetato n-Hexano n-Propanol Tetracloruro de Carbono

Agua Agua Agua Metanol Fenol Isopropanol

19.8 - 100 25 56.1 - 100 56.1 - 64.6 100 - 181 71.9 - 82.3

1.59 1.89 2.05 0.58 0.83 1.36

1.8 1.66 1.5 0.56 3.22 1.95

Acetona

39.5 - 56.1

1.28

1.79

Tetracloruro de Carbono Agua Benceno Ciclohexano Benceno Tolueno Etanol Furfural Furfural Agua Agua Agua Agua Etanol Agua

46.3 - 76.7

0.23

0.16

25 67.0 - 80.1 66.3 - 80.8 71.1- 80.2 77.2 - 110.7 34.6 - 78.3 37.8 51.7 82.3 - 100 25 64.6 - 100 57.0 - 100 59.3 - 78.3 88.0 - 100

1.54 1.946 2.102 1.15 0.09 0.97 2.62 2.51 2.4 0.58 0.83 2.99 1.57 2.53

0.97 1.61 1.729 0.92 0.58 1.27 3.02 2.83 1.13 0.46 0.51 1.89 2.58 1.13

Benceno

76.4 - 80.2

0.12

0.11

Fuente: SANDLER, STANLEY.(1989). Chemical and Engineering Thermodynamics. John Wiley & Sons. New York.

ECUACIÓN DE WILSON: CONSTANTES PARA MEZCLAS BINARIAS VOLUMEN

1 2 3 4 5 6 7 8 9 10

SISTEMA Acetona (1) Agua (2) Metanol (1) Agua (2) 1-Propanol (1) Agua (2) Agua (1) 1,4-Dioxano (2) Metanol (1) Acetonitrilo (2) Acetona (1) Metanol (2) Metil acetato (1) Metanol (2) Metanol (1) Benceno (2) Etanol (1) Tolueno (2) Metanol (1) Etanol (2) Metanol (1) 11 1-Propanol (2) Etanol (1) 12 1-Propanol (2)

MOLAR [cm3/mol] 74.05 18.07 40.73 18.07 75.14 18.07 18.07 85.71 40.73 66.3 74.05 40.73 79.84 40.73 40.73 89.41 58.68 106.85 40.73 58.68 40.73 75.14 58.68 75.14

PARÁMETROS a12 [cal/mol] a21 [cal/mol] 291.27

1,448.01

107.38

469.55

775.48

1,351.90

1,696.98

-219.39

504.31

196.75

-161.88

583.11

-31.19

813.18

1,734.42

183.04

1,556.45

210.52

-326.819

678.595

1846.612

-987.209

3108.881

-829.156

Ref.: Smith, J.M.; Van Ness,H.C. & Abbott,M.M. 2001. Introduction to Chemical Engineering Thermodynamics. 6th edition.

Skouras, Stathis. En: http://www.nt.ntnu.no/s/skoge/distillation/nonideal_skouras/ternary/wilson.m. July 2001

ECUACIÓN NRTL: CONSTANTES PARA MEZCLAS BINARIAS SISTEMA 1 2 3 4

Acetona (1) Agua (2) Metanol (1) Agua (2) 1-Propanol (1) Agua (2) Agua (1)

VOLUMEN MOLAR [cm3/mol] 74.05 18.07 40.73 18.07 75.14 18.07 18.07

PARÁMETROS NRTL b12 [cal/mol] b21 [cal/mol]

α

631.05

1,197.41

0.5343

-253.88

845.21

0.2994

500.4

1,636.57

0.5081

715.96

548.9

0.292

4 5 6 7 8 9

1,4-Dioxano (2) Metanol (1) Acetonitrilo (2) Acetona (1) Metanol (2) Metil acetato (1) Metanol (2) Metanol (1) Benceno (2) Etanol (1) Tolueno (2)

85.71 40.73 66.3 74.05 40.73 79.84 40.73 40.73 89.41 58.68 106.85

715.96

548.9

0.292

343.7

314.59

0.2981

184.7

222.64

0.3084

381.46

346.54

0.2965

730.09

1,175.41

0.4743

713.57

1,147.86

0.5292

Ref.: Smith, J.M.; Van Ness,H.C. & Abbott,M.M. (2001). Introduction to Chemical Engineering Thermodynamics. 6th edition.