03.07.2013 Views

BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice

BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice

BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

MO<strong>DE</strong>LE MATEMATICE <strong>DE</strong> BILANŢ <strong>DE</strong> <strong>MATERIALE</strong><br />

o Înlocuind (32) în ecuaţiile (31), ţinând cont de<br />

ecuaţia de definiţie a fracţiei molare se obţine<br />

modelul algebric de bilanţ de masă secundar:<br />

n<br />

n<br />

n<br />

n<br />

e<br />

Ak<br />

e<br />

Ai<br />

e<br />

Ai "<br />

=<br />

=<br />

=<br />

n<br />

n<br />

n<br />

a<br />

T<br />

a<br />

T<br />

a<br />

T<br />

a<br />

Ai<br />

a<br />

Ai "<br />

a<br />

Ak<br />

e<br />

Ak<br />

e<br />

ak<br />

Ai<br />

Ak<br />

( a<br />

x −γ<br />

)<br />

( a<br />

x −γ<br />

)<br />

e a a Ai '<br />

e<br />

Ai ' T ⎢ Ai '<br />

Ak<br />

Ak ⎥<br />

(33)<br />

ν Ak<br />

=<br />

n<br />

⋅γ<br />

⋅ x<br />

⎡<br />

⋅ ⎢x<br />

⎣<br />

⎡<br />

⋅ x<br />

⎣<br />

⋅ x<br />

1+<br />

β ⋅ x<br />

γ =<br />

1+<br />

β ⋅ x<br />

ν<br />

−<br />

ν<br />

ν<br />

−<br />

⋅<br />

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

⋅<br />

Ak<br />

⋅ x<br />

⋅ x<br />

e<br />

Ak<br />

⎤<br />

⎥<br />

⎦<br />

⎤<br />

⎦<br />

57

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!