Thermophysical Properties: Diffusion coefficients in air at 1 atm

From Thermal-FluidsPedia

Binary Diffusion Coefficient (m2/s × 104)
T [K]	O2	CO2	CO	C7H16	H2	NO	SO2	He
200	0.095	0.074	0.098	0.036	0.375	0.088	0.058	0.363
300	0.188	0.157	0.202	0.075	0.777	0.180	0.126	0.713
400	0.325	0.263	0.332	0.128	1.25	0.303	0.214	1.14
500	0.475	0.385	0.485	0.194	1.71	0.443	0.326	1.66
600	0.646	0.537	0.659	0.270	2.44	0.603	0.440	2.26
700	0.838	0.684	0.854	0.354	3.17	0.782	0.576	2.91
800	1.05	0.857	1.06	0.442	3.93	0.978	0.724	3.64
900	1.26	1.05	1.28	0.538	4.77	1.18	0.887	4.42
1000	1.52	1.24	1.54	0.641	5.69	1.41	1.06	5.26
1200	2.06	1.69	2.09	0.881	7.77	1.92	1.44	7.12
1400	2.66	2.17	2.70	1.13	9.90	2.45	1.87	9.20
1600	3.32	2.75	3.37	1.41	12.5	3.04	2.34	11.5
1800	4.03	3.28	4.10	1.72	15.2	3.70	2.85	13.9
2000	4.80	3.94	4.87	2.06	18.0	4.48	3.36	16.6

References

Faghri, A., and Zhang, Y., 2006, Transport Phenomena in Multiphase Systems, Elsevier, Burlington, MA.

Faghri Amir , Zhang Yuwen , Howell John, 2010, Advanced Heat and Mass Transfer, Global Digital Press, Columbia, MO

Mills, A.F., 1999, Basic Heat and Mass Transfer, 2nd Ed., Prentice Hall, Upper Saddle River, NJ.

Further Reading

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