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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 />

Trecerea de la fracţii la rapoarte şi invers se<br />

face cu relaţii de forma:<br />

x<br />

i<br />

X<br />

i<br />

=<br />

=<br />

X<br />

1+<br />

x<br />

1−<br />

i<br />

X<br />

i<br />

x<br />

i<br />

i<br />

;<br />

;<br />

x<br />

i<br />

X<br />

i<br />

=<br />

=<br />

X<br />

1+<br />

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

x<br />

1−<br />

i<br />

X<br />

i<br />

x<br />

i<br />

i<br />

;<br />

;<br />

y<br />

Y<br />

i<br />

i<br />

=<br />

=<br />

Y<br />

1+<br />

y<br />

1−<br />

i<br />

i<br />

Y<br />

y<br />

i<br />

i<br />

28

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