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Prediction of Diffusion Coeff. For Gases
Diffusitivities of Gas mixtureOxygen-carbondioxide, 1 standard atm., 25-107 C
p T©1.01E+05 32 44.01 298 0.3467 0.3798 0.363251.01E+05 32 44.01 300 0.3467 0.3798 0.363251.01E+05 32 44.01 310 0.3467 0.3798 0.363251.01E+05 32 44.01 320 0.3467 0.3798 0.363251.01E+05 32 44.01 330 0.3467 0.3798 0.36325
273 1.01E+05 32 44.01 340 0.3467 0.3798 0.363251.01E+05 32 44.01 350 0.3467 0.3798 0.363251.01E+05 32 44.01 360 0.3467 0.3798 0.363251.01E+05 32 44.01 370 0.3467 0.3798 0.363251.01E+05 32 44.01 380 0.3467 0.3798 0.36325
MA(kg/Kmol) MB(kg/Kmol) rA(nm) rB(nm) rAB(nm)
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
oxygen-nitrogen
oxygen-nitrogen
Diffusitivities of Gas mixtureOxygen-carbondioxide, 1 standard atm., 25-107 C
(ε /K)B f ( KT/ ε AB) from chart106.7 71.4 87.28333174 3.414168 0.5 0.23231898030871106.7 71.4 87.28333174 3.437082 0.5 0.23231898030871106.7 71.4 87.28333174 3.551652 0.5 0.23231898030871106.7 71.4 87.28333174 3.666221 0.5 0.23231898030871106.7 71.4 87.28333174 3.780791 0.5 0.23231898030871106.7 71.4 87.28333174 3.89536 0.5 0.23231898030871106.7 71.4 87.28333174 4.009929 0.5 0.23231898030871106.7 71.4 87.28333174 4.124499 0.5 0.23231898030871106.7 71.4 87.28333174 4.239068 0.5 0.23231898030871106.7 71.4 87.28333174 4.353638 0.5 0.23231898030871
1.5
(ε /K)A ε AB=(ε /K)AB KT/ ε AB [(1/MA)+(1/MB)]1/2
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
oxygen-nitrogen
oxygen-nitrogen
Diffusitivities of Gas mixture
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)1.8404262E-051.8589850E-051.9527046E-05
2.05E-052.14E-052.24E-052.34E-052.44E-052.55E-052.65E-05
0.0001
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
290 300 310 320 330 340 350 360 370 380 3900.0000000E+00
5.0000000E-06
1.0000000E-05
1.5000000E-05
2.0000000E-05
2.5000000E-05
3.0000000E-05
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
DAB= 0.0001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)
(ε /K)A ε AB=(ε /K)AB KT/ ε AB f ( KT/ ε AB) from chart [(1/MA)+(1/MB)]1/2195.2 118.05625778 2.52422 0.5 0.24174688920761195.2 118.05625778 2.541161 0.5 0.24174688920761195.2 118.05625778 2.625867 0.5 0.24174688920761195.2 118.05625778 2.710572 0.5 0.24174688920761195.2 118.05625778 2.795277 0.5 0.24174688920761195.2 118.05625778 2.879983 0.5 0.24174688920761195.2 118.05625778 2.964688 0.5 0.24174688920761195.2 118.05625778 3.049394 0.5 0.24174688920761195.2 118.05625778 3.134099 0.5 0.24174688920761195.2 118.05625778 3.218804 0.5 0.24174688920761
10000000000
DAB= 0.00001[1.084 - 0.249 {(1/MA) + (1/MB)}1/2] T3/2 {(1/MA) + (1/MB)}1/2 / Pt (rAB)2 f ( KT/ ε AB)1.68E-061.70E-061.78E-061.87E-06
1.95641015790748E-062.04600822290509E-062.13693378716942E-06
2.2291677450095E-062.32269179270577E-062.41748837392373E-06
