In a fluidized bed of wide size distribution, estimate the saturation carrying

capacity of the flowing gas.

Data

${}_g=0\mathrm{.}55k\frac{g}{m^3},{}_s=1800k\frac{g}{m^3},u_o=0\mathrm{.}6\frac{m}{s}$

Size, $d_p(m),20,30,40,50,60,70,80,100,120,150,170$

$100p_b(d_b)(m),0\mathrm{.}2,1,1\mathrm{.}64,1\mathrm{.}80,1\mathrm{.}54,1\mathrm{.}12,0\mathrm{.}72,0\mathrm{.}38,0\mathrm{.}18,0\mathrm{.}06,0$