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HEMISKI Zbirka re{eni zada~i REAKTORI 3

HEMISKI Zbirka re{eni zada~i REAKTORI 3

HEMISKI Zbirka re{eni zada~i REAKTORI 3

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Explicit equations as ente<strong>re</strong>d by the user<br />

[1] To = 1053<br />

[2] Cao = 0.6*2.99/0.082/To<br />

[3] Fao = 0.021<br />

[4] T = To-(36250*X/(30.3+4.78*X))<br />

[5] k = 4.65*(10^13)*exp(-32815/T)<br />

[6] Ca = Cao*To*(1-X)/(1+0.6*X)/T<br />

[7] R = k*Ca<br />

^etvrti del. Idealen ceven <strong>re</strong>aktor (PFR)<br />

X(V)<br />

T(V)<br />

V (m 3 )<br />

V (m 3 )<br />

Kako {to se gleda od dobi<strong>eni</strong>te <strong>re</strong>zultati, so adijabatska<br />

rabota so eden <strong>re</strong>aktor za razgleduvanata endotermna <strong>re</strong>akcija<br />

ne mo`e da se dobie visoka konverzija, duri i koga ne bi imalo<br />

ograni~uvawe na volumenot na <strong>re</strong>aktorot (graficite se dad<strong>eni</strong><br />

za <strong>re</strong>aktorski volumen 10 pati pogolem od zadad<strong>eni</strong>ot!). Duri i<br />

koga bi ja zgolemile vleznata temperatura efektot ne bi bil<br />

zna~itelno pogolem. Eve gi <strong>re</strong>zultatite za tri vlezni temperaturi:<br />

257

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