Research Article
Experimental Study and Numerical Solution of Poly Acrylic Acid Supported Magnetite Nanoparticles Transport in a One-Dimensional Porous Media
Table 3
The values of particles sedimentation rate coefficient (
) and hydrodynamic dispersion coefficient (
) calculated for each experiment.
| Test number | Concentration (ppm) | Density of slurry (g/cm3) | | Hydraulic gradients | (m/s) | | (1/s) | (m2/s) |
| 1 | 20 | 1.005 | 0.3 | 0.125 | 0.000800 | 0.88 | 0.000256 | | 2 | 20 | 1.005 | 0.3 | 0.375 | 0.001950 | 0.90 | 0.000514 | | 3 | 20 | 1.005 | 0.3 | 0.625 | 0.002650 | 0.95 | 0.000340 | | 4 | 100 | 1.021 | 0.3 | 0.125 | 0.000253 | 0.93 | 0.000046 | | 5 | 100 | 1.021 | 0.3 | 0.375 | 0.000400 | 0.95 | 0.000051 | | 6 | 100 | 1.021 | 0.3 | 0.625 | 0.001000 | 0.97 | 0.000076 | | 7 | 500 | 1.045 | 0.3 | 0.125 | 0.000172 | 0.90 | 0.000045 | | 8 | 500 | 1.045 | 0.3 | 0.375 | 0.000340 | 0.88 | 0.000109 | | 9 | 500 | 1.045 | 0.3 | 0.625 | 0.000480 | 0.92 | 0.000100 | |
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