0 1000 2000 3000 4000 5000 6000 7000 8000 9000 100000.0E+00

2.0E+00

4.0E+00

6.0E+00

8.0E+00

1.0E+01

1.2E+01

Pressure (psia)

Ps

eu

do

pre

ss

ure

(p

sia

2/c

p)

Carr-Kobayashi-Burrows Viscosity.xlsThis spreadsheets calculate gas viscosity with correlation of Carr, Kobayashi, and Burrows.

Input Data:

Pressure: 10000 psia

Temperature: 180 F

Gas specific gravity: 0.65 air =1

0.1

0.08

0.02

Calculated Parameter Values:

Pseudocritical pressure: 697.164 psia

Pseudocritical temperature: 345.357 R

Uncorrected gas viscosity at 14.7 psia: 0.012174 cp

0.000800 cp

0.000363 cp

0.000043 cp

0.013380 cpPseudo-reduced pressure: 14.34Pseudo-reduced temperature: 1.85

1.602274Gas viscosity: 0.035843 cp

Mole fraction of N2:

Mole fraction of CO2:

Mole fraction of H2S:

N2 correction for gas viscosity at 14.7 psia:

CO2 correction for gas viscosity at 14.7 psia:

H2S correction for gas viscosity at 14.7 psia:

Corrected gas viscosity at 14.7 psia (m1):

ln (mg/m1*Tpr)

-2.462

2.97

-0.2862

0.008054

2.808

-3.498

0.3603

-0.01044

-0.7933

1.396

-0.1491

0.00441

0.08393

-0.1864

0.02033

-0.0006095

a0 =

a1 =

a2 =

a3 =

a4 =

a5 =

a6 =

a7 =

a8 =

a9 =

a10 =

a11 =

a12 =

a13 =

a14 =

a15 =