2. Local filtration equations

2.1 Material balance

Let's consider a thin layer of thickness dz in the bed at depth z (figure 2 ). Its porosity is $ε_{o}$ at the start of filtration; after a running time t, it is reduced to : $ε = ε_{o} - β σ$

with :

$σ$: ...

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Local filtration equations

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References

(1) - HERZIG (J.P.), LECLERC (D.M.) et LE GOFF (P.) - Flow of suspensions through porous media. Application to deep filtration - (Écoulement des suspensions à travers les milieux poreux. Application à la filtration en profondeur). Ind. Engng Chem. (USA) 62, n× 5, 1970, p. 8-35.
(2)...

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