Chemical Engineering - Mechanical Operations
Exercise : Mechanical Operations - Section 5
31.
Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate)
32.
A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is
w2 . R2 . ρLw2 . δ2 . ρLw2 . δρL (2R + δ)w2 . R . ρL(R + 2δ)33.
Which one is a filter aid ?
34.
To remove dirt from the flowing fluid, we use a
35.
Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher ?
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