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HEMISKI Zbirka re{eni zada~i REAKTORI 3

HEMISKI Zbirka re{eni zada~i REAKTORI 3

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Vtor del. [ar`en <strong>re</strong>aktor<br />

Ako se op<strong>re</strong>delime za numeri~ka integracija so Simpsonovoto<br />

1/3 pravilo, }e go dobieme sledniov <strong>re</strong>zultat:<br />

C<br />

C<br />

A<br />

dC A<br />

dC A<br />

tr <br />

f C A T dC A I<br />

k T C k T C ( , )<br />

( )<br />

( )<br />

f ( C<br />

C<br />

T<br />

1<br />

f ( C<br />

C<br />

Ao<br />

A1<br />

<br />

A2<br />

f ( C<br />

CAo<br />

292 K,<br />

A1<br />

A2<br />

h<br />

I <br />

3<br />

C<br />

h <br />

, T ) <br />

0,<br />

0000756<br />

I <br />

3<br />

A<br />

0,<br />

0000648<br />

0,<br />

000216<br />

A<br />

0,<br />

0000648<br />

0,<br />

000216<br />

f( C , T ) 4 f ( C , T ) f ( C , T ) <br />

Ao<br />

( 0,<br />

000216<br />

0,<br />

0000648<br />

2<br />

Ao<br />

C<br />

A<br />

, T ) 56666,<br />

2;<br />

1<br />

66940,<br />

856<br />

o<br />

<br />

0,<br />

000216 mol/cm , T <br />

Ao<br />

<br />

<br />

o<br />

0,<br />

0000756)<br />

, T ) 112233,<br />

445;<br />

2<br />

k<br />

1<br />

<br />

;<br />

3<br />

k(<br />

292)<br />

<br />

A1<br />

0,<br />

0000756;<br />

3<br />

o<br />

0,<br />

1064<br />

mol/cm , T <br />

2<br />

288 K,<br />

<br />

min<br />

1<br />

296 K,<br />

f ( C<br />

0,<br />

0001404<br />

1<br />

A<br />

A2<br />

2<br />

1<br />

, T ) <br />

k(<br />

T ) C<br />

56666, 2 4 66940,<br />

856 112233,<br />

445<br />

11.<br />

k<br />

,<br />

o<br />

tr I 11min.<br />

k<br />

k(<br />

288)<br />

<br />

2<br />

mol/cm<br />

3<br />

,<br />

k(<br />

296)<br />

<br />

A<br />

;<br />

0,<br />

0817 min<br />

0,<br />

1375<br />

1<br />

min<br />

So primena na solverot za dife<strong>re</strong>ncijalni ravenki od<br />

POLYMATH, ravenkata za dizajn na {ar`en <strong>re</strong>aktor (2) vo dife<strong>re</strong>ncijalna<br />

forma bi ja <strong>re</strong>{avale zaedno so ravenkata (4) i za<br />

v<strong>re</strong>meto na <strong>re</strong>akcija za adijabatska rabota do 70% konverzija na<br />

anhidridot bi go dobile sledniov <strong>re</strong>zultat: tr = 10,89 min.<br />

Zada~a 12<br />

[ar`en <strong>re</strong>aktor so egzotermna <strong>re</strong>verzibilna <strong>re</strong>akcija vo te~na<br />

faza. Reakcionen plan, izotermen i adijabatski proces<br />

Vo {ar`en <strong>re</strong>aktor so volumen V = 200 litri se odviva<br />

egzotermna <strong>re</strong>verzibilna <strong>re</strong>akcija so stehiometrija i kinetika,<br />

,<br />

1<br />

,<br />

101

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