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Sistema Lamas Activadas. Dimensionamento

Sistema Lamas Activadas. Dimensionamento

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DIMENSIONAMENTO DUM SISTEMA DE LAMAS ACTIVADAS<br />

f) Razão de recirculação<br />

Q<br />

R<br />

(MISTURA COMPLETA)<br />

Q Xo<br />

+ QR<br />

XR<br />

= Qw<br />

X + (Q + QR)<br />

X<br />

Admitindo-se que:<br />

Xo = 0 mg/L<br />

Q w é desprezável face ao Q (≅ 1,6%)<br />

X<br />

R<br />

= (Q<br />

10 000 x 0,8 Q<br />

Q<br />

R<br />

Q<br />

Q<br />

R<br />

R<br />

= 16<br />

= 78<br />

+ Q<br />

R<br />

) X<br />

= (21600<br />

800 m<br />

%<br />

3<br />

/d<br />

+ Q<br />

R<br />

) x 3 500<br />

PSIT [9]

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