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Sempere Alemany, Francisco Javier.pdf - RUA - Universidad de ...

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456 Apéndice E<br />

E.7 – Desarrollo <strong>de</strong>l mo<strong>de</strong>lo cinético aplicado a la curva <strong>de</strong> DSC <strong>de</strong> la<br />

mezcla ternaria EVA-PE-ESP:<br />

kT<br />

, EVA<br />

kF<br />

, EVA<br />

EVA ⎯⎯⎯→EVA<br />

( T ) ⎯⎯⎯→EVA<br />

( F )<br />

kF<br />

, PE PE ⎯⎯⎯→PE<br />

( F )<br />

kE1<br />

2H<br />

4N<br />

4C2O2<br />

⎯⎯→H<br />

3N<br />

3C2O2<br />

+ 2HNCO<br />

+ NH 3 + N<br />

kE<br />

2<br />

2H<br />

4N<br />

4C2O2<br />

⎯⎯→H6N<br />

4C2O2<br />

+ 2HNCO<br />

+ N 2<br />

kE3<br />

*<br />

H 4N<br />

4C2O2<br />

+ 2HNCO<br />

⎯⎯→H4N<br />

4C2O2<br />

( HNCO)<br />

2<br />

* kE<br />

4<br />

H 4N<br />

4C2O2<br />

( HNCO)<br />

2 ⎯⎯→H6N<br />

4C2O2<br />

+ N 2 + 2CO<br />

kE5<br />

H 3N<br />

3C2O2<br />

⎯⎯→s5<br />

⋅ S5<br />

+ ( 1 − s5)<br />

⋅ G5<br />

kE6<br />

H N C O ⎯⎯→s<br />

⋅ S + ( 1 − s ) ⋅ G<br />

6<br />

dQ<br />

4<br />

2<br />

La ecuación cinética que regirá todos los procesos será:<br />

Total<br />

EVA−PE−<br />

ADC<br />

dT<br />

2<br />

= w<br />

S<br />

6<br />

dQ<br />

+<br />

dT<br />

+<br />

EVA−<br />

PE − ADC<br />

Total<br />

PE<br />

6<br />

⋅ C<br />

pS<br />

dQ<br />

⋅η<br />

+<br />

dT<br />

EVA−<br />

PE − ADC<br />

Total<br />

ADC<br />

( 1 − φ −η<br />

)<br />

( 1−<br />

wS<br />

) ⋅ C<br />

EVA−<br />

PE − ADC pFEVA−<br />

PE − ADC<br />

6<br />

⋅<br />

6<br />

dQ<br />

+<br />

dT<br />

Total<br />

EVA<br />

+<br />

⋅φ<br />

+<br />

2<br />

(T-F,EVA)<br />

(F,PE)<br />

(D,E1)<br />

(D,E2)<br />

(D,E3)<br />

(D,E4)<br />

(D,E5)<br />

(D,E6)<br />

(E.7.1)

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