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.