143. Solving a chemistry problem

3.33. Build a differential distribution curve
along the radii of the suspension of Prosyanovsky kaolin in aniline, using the following experimental data of sedimentation analysis (t is the settling time for the point at which the tangent to the sedimentation curve was drawn):
t, s 60 300 600 1200 1500 1800
Q,% 15 38 22 12 4 9
The density of the dispersed phase p = 2.3 * 103 kg / m3, the density of the medium p0 = 1.02 * 103 kg / m3, the viscosity of the medium n = 4.43 * 10–3 H * s / m2, height H = 1 * 10– 1m.