Evaluacion de Varios Modelos de Isotermas de Adsorcion

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EVALUACION DE VARIOS MODELOS DE ISOTERMAS DE ADSORCIN

1. MODELO DE GAB

TABLA N 1. ISOTERMAS DE ADSORCIN POR EL MODELO DE GAB

T 20 CT 30 CT 40CT 50C

AwAw/Xeq%AwAw/Xeq%AwAw/Xeq%AwAw/Xeq%

0.0700.0180.0690.0190.0660.0190.0590.020

0.1130.0220.1120.0240.1110.0280.1200.031

0.2460.0370.2230.0370.2060.0380.1890.042

0.3310.0400.3240.0480.3190.0510.3140.053

0.4460.0470.4390.0510.4320.0540.4320.059

0.5470.0500.5260.0530.5060.0570.4890.060

0.6550.0450.6350.0460.6150.0510.5990.046

0.7540.0400.7560.0380.7530.0360.7460.032

0.8530.0330.8350.0320.8200.0310.8090.028

0.9070.0290.9000.0280.8930.0260.8840.023

Tabla 3. Parmetros estimados para el modelo de GAB

T(C)KC1XmR2

200.8960483621.72598410.066711140.9856

300.948494522.5093550.0585480.9729

400.983427221.9616670.05321980.9671

501.0328959816.7841520.05104650.931

2. MODELO DE BET

TABLA N 2. ISOTERMAS DE ADSORCIN POR EL MODELO DE BET

T 20CT 30CT 40CT 50C

XYXYXYXY

AwAw/((1-Aw)*Xeq)AwAw/((1-Aw)*Xeq)AwAw/((1-Aw)*Xeq)AwAw/((1-Aw)*Xeq)

0.0701.9300.0692.0590.0662.0780.0592.162

0.1132.4980.1122.6840.1113.1210.1203.497

0.2464.9430.2234.7830.2064.8050.1895.179

0.3315.9610.3247.0480.3197.4350.3147.758

0.4468.5640.4399.0990.4329.5070.43210.419

0.54710.9770.52611.2090.50611.5090.48911.670

Tabla 3. Parmetros estimados para el modelo de BET

T(C)CR2Xm

2052.8990.99040.052

3041.0880.99790.049

4032.7470.99770.046

5025.7670.99970.044

3. MODELO DE OSWIN

TABLA N 3. ISOTERMAS DE ADSORCIN POR EL MODELO DE OSWIN

T20T30T40T 50

XYXYXYXY

Ln (Aw/1-Aw)Ln (Xeq)Ln (Aw/1-Aw)Ln (Xeq)Ln (Aw/1-Aw)Ln (Xeq)Ln (Aw/1-Aw)Ln (Xeq)

0.07250.0390.0710.0360.0680.0340.0290.029

0.11990.0510.1190.0470.1180.040.040.039

0.28230.0660.2520.060.2310.0540.0460.045

0.40190.0830.3920.0680.3840.0630.0610.059

0.59050.0940.5780.0860.5660.080.0760.073

0.79180.110.7460.0990.7050.0890.0850.082

1.06420.1471.0080.1380.9540.1210.1380.129

1.40240.1891.4110.2011.3980.210.2640.232

1.91730.2591.8020.2651.1750.2610.3420.29

2.37510.3122.3020.3252.2350.340.490.387

Tabla 4. Parmetros estimados para el modelo de OSWIN

T(C)C1C2R2

201.0290.11690.9948

301.0190.13060.9891

401.0120.14860.9187

501.0120.78990.9965

4. MODELO DE SMITH

TABLA N 4. ISOTERMAS DE ADSORCIN POR EL MODELO DE SMITH

T 20T 30T 40T50

XYXYXYXY

Ln (1-Aw)X eqLn (1-Aw)X eqLn (1-Aw)X eqLn (1-Aw)X eq

-2.587-3.244-2.602-3.324-2.65-3.381-3.54-2.77

-2.06-2.976-2.07-3.058-2.08-3.219-3.244-1.992

-1.12-2.718-1.248-2.813-1.349-2.813-3.101-1.457

-0.704-2.489-0.735-2.688-0.758-2.688-2.83-0.781

-0.217-2.364-0.245-2.453-0.274-2.526-2.617-0.274

0.189-2.2070.104-2.3130.024-2.419-2.501-0.044

0.641-1.9170.554-1.9810.468-2.112-2.0480.401

1.12-1.6661.131-1.6041.115-1.561-1.4611.077

1.758-1.3511.621-1.3281.516-1.343-1.2381.444

2.278-1.1652.197-1.1242.122-1.079-0.952.031

Tabla 4. Parmetros estimados para el modelo de SMITH

T(C)K1K2R2

20-2.17950.42970.9902

30-2.2080.46880.9782

40-2.22180.49460.9704

503.74311.69130.959

5. MODELO DE HENDERSON

TABLA N 4. ISOTERMAS DE ADSORCIN POR EL MODELO DE HENDERSON

T= 20 CT = 30 CT = 40 CT = 50 C

yxyxyxyx

Log XeqLog (1/(1-Aw))Log XeqLog (1/(1-Aw))Log XeqLog (1/(1-Aw))Log XeqLog (1/(1-Aw))

0.031-1.409-1.4440.031-1.4690.0247-1.5380.026

0.052-1.292-1.3280.052-1.3970.051-1.4090.056

0.123-1.18-1.2220.109-1.2680.1-1.3470.091

0.174-1.081-1.1670.17-1.2010.167-1.2290.164

0.256-1.027-1.0650.251-1.0970.246-1.1370.246

0.344-0.959-1.0040.324-1.0510.306-1.0860.292

0.462-0.833-0.860.197-0.9170.415-0.8890.397

0.609-0.724-0.6970.121-0.6780.607-0.6340.595

0.833-0.587-0.5770.783-0.5830.745-0.5380.719

1.032-0.506-0.4881-0.4690.971-0.4120.936

Tabla 4. Parmetros estimados para el modelo de HENDERSON

T(C)fnR2

20-0.8431.1780.9426

30-3.8151.2290.6477

40-3.6041.0970.9685

50-4.0431.2840.9696

6. MODELO DE CHUNG AND PFOST

TABLA N 4. ISOTERMAS DE ADSORCIN POR EL MODELO DE CHUNG AND PFOST

T= 20 CT = 30 CT = 40 CT = 50 C

yxyxyxyx

XeqLn [Ln (1/Aw)]XeqLn [Ln (1/Aw)]XeqLn [Ln (1/Aw)]XeqLn [Ln (1/Aw)]

0.0390.9780.0360.9830.0341.0000.0291.040

0.0510.7790.0470.7840.0400.7880.0390.752

0.0660.3380.0600.4060.0540.4570.0450.510

0.0830.1000.0680.1200.0630.1330.0590.147

0.094-0.2140.086-0.1940.080-0.1750.073-0.175

0.110-0.5050.099-0.4420.089-0.3840.082-0.335

0.147-0.8600.138-0.7890.121-0.7210.129-0.668

0.189-1.2650.201-1.2740.210-1.2600.232-1.227

0.259-1.8390.265-1.7130.261-1.6170.290-1.551

0.312-2.3270.325-2.2500.340-2.1790.387-2.093

Tabla 4. Parmetros estimados para el modelo de HENDERSON

T(C)ABR2

203.212.210.956

302.81711.140.9384

402.57810.4170.9192

502.7078.7410.9026