SEC _1_Properties of Particulate Solids
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Transcript of SEC _1_Properties of Particulate Solids
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7/24/2019 SEC _1_Properties of Particulate Solids
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Properties of
particulate solids
Sheet 1
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Density
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Density
Porosity :
= Vpores /Vb = (Vb Vp ) /Vb =
1 (Vp/Vb) = 1 ( b / p )
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Particle shape
The specific area per unit volume (S)= A/V
For spherical particle or cubic particle :
S = 6/Dp
For other shapes: S= 6/Dp
= the shape factor = 1/= sphericity
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Sheet 1
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Particle size
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Particle size
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Particle size
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Particle size
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Sheet 1
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Sheet 1