diffusion coefficient.xls air ammonia
TRANSCRIPT
Prediction of Diffusion Coeff. For Gases
Diffusitivities of Gas mixtureMethane- Hydrogen, 1 standard atm., 25-107 C
p T©1.01E+05 29 17.03 298 0.3711 0.29 0.330551.01E+05 29 17.03 300 0.3711 0.29 0.330551.01E+05 29 17.03 310 0.3711 0.29 0.330551.01E+05 29 17.03 320 0.3711 0.29 0.330551.01E+05 29 17.03 330 0.3711 0.29 0.33055
273 1.01E+05 29 17.03 340 0.3711 0.29 0.330551.01E+05 29 17.03 350 0.3711 0.29 0.330551.01E+05 29 17.03 360 0.3711 0.29 0.330551.01E+05 29 17.03 370 0.3711 0.29 0.330551.01E+05 29 17.03 380 0.3711 0.29 0.33055
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
3.5000000E-05
4.0000000E-05
4.5000000E-05Air-Ammonia
air ammonia
Diffusitivities of Gas mixtureMethane- Hydrogen, 1 standard atm., 25-107 C
(ε /K)B f ( KT/ ε AB) from chart78.6 558.3 209.4812163 1.422562 0.5 0.3052911146247878.6 558.3 209.4812163 1.432109 0.5 0.3052911146247878.6 558.3 209.4812163 1.479846 0.5 0.3052911146247878.6 558.3 209.4812163 1.527583 0.5 0.3052911146247878.6 558.3 209.4812163 1.57532 0.5 0.3052911146247878.6 558.3 209.4812163 1.623057 0.5 0.3052911146247878.6 558.3 209.4812163 1.670794 0.5 0.3052911146247878.6 558.3 209.4812163 1.718531 0.5 0.3052911146247878.6 558.3 209.4812163 1.766268 0.5 0.3052911146247878.6 558.3 209.4812163 1.814005 0.5 0.30529111462478
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
3.5000000E-05
4.0000000E-05
4.5000000E-05Air-Ammonia
air ammonia
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)2.8599079E-052.8890323E-053.0349807E-05
3.18E-053.33E-053.49E-053.64E-053.80E-053.96E-054.12E-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
3.5000000E-05
4.0000000E-05
4.5000000E-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
3.5000000E-05
4.0000000E-05
4.5000000E-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
3.5000000E-05
4.0000000E-05
4.5000000E-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
3.5000000E-05
4.0000000E-05
4.5000000E-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