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BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice

BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice

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BILANŢUL <strong>DE</strong> <strong>MATERIALE</strong><br />

o Fracţia molară a unui component oarecare<br />

= raportul dintre nr. de moli ai comp. (n i) şi<br />

nr. total de moli din sistem (n T).<br />

o Pentru un sistem format din z componente,<br />

x<br />

fracţia molară a unui component oarecare i<br />

va fi:<br />

i<br />

=<br />

n<br />

1<br />

+<br />

n<br />

2<br />

n<br />

i<br />

+ ⋅⋅⋅<br />

+<br />

n<br />

z<br />

=<br />

n<br />

n<br />

i<br />

T<br />

Lucian Gavrila – Bilanturi de materiale si de energie<br />

⎡<br />

⎢<br />

⎣<br />

kmoli<br />

de<br />

kmoli<br />

component<br />

amestec<br />

i<br />

⎤<br />

⎥<br />

⎦<br />

20

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