
319Engineering Solutions for Dust Release Containment and Air Dedusting
© 2010 Taylor & Francis Group, LLC
Fractional ow rates of dust crossing the storage site boundary at a distance x
from the source are calculated using the formula
B
ii
=
ω,
, (5.238)
b
x
b
x
tedt
t
t
ω
γω
ω
ω
ω
,
,
=
()
=
−−
∫
Γ
1
0
−−−
∞
∫
1
t
t
. (5.239)
Dust losses for the storage site as a whole are determined as a sum total of frac-
tional rates. Calculated dust losses during free-jet storage site dumping (at the
TABLE 5.29
Intensity of Dust Release Sources (Based on Dust Precipitation on a
Horizontal Plane)
Particulate Composition of Dust (% wt)/Intensity by
Fraction (g/s) ...