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NNS
🌐 Telangana
To calculate minimum size of particles equating settling velocity to overflow rate, we get
Vo = Vs
Vo =
(Gsl)&gaamma;wd²
18μ
Now Vo =
30 m³
=
30
m
day.² 24 × 60 × 60 s
⇒
30
=
(2.65 - 1) × 9.81 × 10³ × d²
24 × 60 × 60 18 × 0.001
Solving we get d = 1.965 × 10–5m ≈ 0.02 mm
Vo = Vs
Vo =
(Gsl)&gaamma;wd²
18μ
Now Vo =
30 m³
=
30
m
day.² 24 × 60 × 60 s
⇒
30
=
(2.65 - 1) × 9.81 × 10³ × d²
24 × 60 × 60 18 × 0.001
Solving we get d = 1.965 × 10–5m ≈ 0.02 mm
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