Treybal 8.2

L1= Ls= x1= 0.005 X1= 0.005025 T= 26 °C Pmprom= 260 X1=x1/(1-x1)

Ls=1.5Lsmin

G1= Gs= y1= Y1= 0.000816 1

L'1= L's= x'1= X'1= T= P=

Gs=1.5Gsmin

ABSORBEDOR

26 °C

G2= 1.077E-02 kmol/s Gs= 0.010552 Kmol seco/s y2= 0.02 mol benc/mol Y2= 0.020408 mol benc/mol solvente V2=

0.250 m3/s

L2= Ls= 0.00188 x2= X2= 0.115008

G'2= G's= y'2= Y'2= P= T=

T= Pt= Eleimin

R= R= T= 1atm= P=

26 °C 1.07E+05 N/m2 96 % de benc PV=nRT n=(PV)/RT G2=(Pt*V2)/(RT) 0.082 (L.atm)/(mol.K) 8.20E-02 (m3.atm)/(kmol.k) 299 °K 1.013E+05 N/m2 1.056E+00 atm Gs=G2(1-y2) Y2=y2/(1-y2)

Ls/Gs=(Y2-Y1)/(X2-X1)

vapor sobrecalentado

Lsmin=Gs*(Y2-Y1)/(X2max-X1) Lsmin= 0.001253 kmol de aceite/s Ls= 0.00188 kmol de aceite/s X2=Gs*(Y2-Y1)/Ls+X1 X2=

0.115008 kmol benceno/kmol aceite

G'1= G's= y'1= Y'1=

0.00188 0.115008 120 °C 1 atm

1' X'1L's+Y'2G's=X'2L's+Y'1G's

Gs=1.5Gsmin

L's G's

=Y'1-Y'2 X'1-X'2

G's min=

L's(X'1-X'2)/(Y'1max-Y'2)

Y'1max= G'smin= G's=

0.423 0.000489 0.000733 kmol vapor/s

DESORBEDOR

0 0 1 atm 122 °C

L'2= L's= 0.00188 x'2= 0.005 mol benc/mol solucion X'2= 0.005025

vapor sobrecalentado

eno/kmol aceite

CURVA DE EQUILIBRIO PARA EL ABSORBEDOR y*=p*/P

pv= Pt=

y*=pvx/Pt y=(pv/Pt)x

p*=pvx x 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21

y 0.00E+00 1.25E-03 2.49E-03 3.74E-03 4.98E-03 6.23E-03 7.47E-03 8.72E-03 9.97E-03 1.12E-02 1.25E-02 1.37E-02 1.49E-02 1.62E-02 1.74E-02 1.87E-02 1.99E-02 2.12E-02 2.24E-02 2.37E-02 2.49E-02 2.62E-02

Y 0 0.00E+00 0.010101 1.25E-03 0.020408 2.50E-03 0.030928 3.75E-03 0.041667 5.01E-03 0.052632 6.27E-03 0.06383 7.53E-03 0.075269 8.80E-03 0.086957 1.01E-02 0.098901 1.13E-02 0.111111 1.26E-02 0.123596 1.39E-02 0.136364 1.52E-02 0.149425 1.65E-02 0.162791 1.78E-02 0.176471 1.90E-02 0.190476 2.03E-02 0.204819 2.16E-02 0.219512 2.29E-02 0.234568 2.42E-02 0.25 2.56E-02 0.265823 2.69E-02

13330 1.07E+05

1.25E-01

X

3.00E-02

2.50E-02

2.00E-02

1.50E-02

1.00E-02

5.00E-03

0.00E+00 0

0.05

0.1

0.15

0.2

0.25

0.3

CURVA DE EQUILIBRIO PARA EL DESORBEDOR y*=p*/P

pv= Pt=

y*=pvx/Pt y=(pv/Pt)x

p*=pvx x 0 0.005 0.01 0.015 0.02 0.025 0.03 0.035 0.04 0.045 0.05 0.055 0.06 0.065 0.07 0.075 0.08 0.085 0.09 0.095 0.1 0.105

y 0.00E+00 1.58E-02 3.16E-02 4.74E-02 6.31E-02 7.89E-02 9.47E-02 1.10E-01 1.26E-01 1.42E-01 1.58E-01 1.74E-01 1.89E-01 2.05E-01 2.21E-01 2.37E-01 2.53E-01 2.68E-01 2.84E-01 3.00E-01 3.16E-01 3.31E-01

319.9 3.16E+00 1.01E+02 6.00E-01

X

Y 0 0.00E+00 0.005025 1.60E-02 0.010101 3.26E-02 0.015228 4.97E-02 0.020408 6.74E-02 0.025641 8.57E-02 0.030928 1.05E-01 0.036269 1.24E-01 0.041667 1.45E-01 0.04712 1.66E-01 0.052632 1.87E-01 0.058201 2.10E-01 0.06383 2.34E-01 0.069519 2.58E-01 0.075269 2.84E-01 0.081081 3.10E-01 0.086957 3.38E-01 0.092896 3.67E-01 0.098901 3.97E-01 0.104972 4.28E-01 0.111111 4.61E-01 0.117318 4.96E-01

5.00E-01

4.00E-01

3.00E-01

2.00E-01

1.00E-01

0.00E+00 0

0.02

X'2 0.005

0.04

0.423 Y'1

0.04

0.06

0.08

0.1

0.12

X'1 0.115

0.14