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

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454 Apéndice E<br />

E.6 – 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-RET:<br />

kT<br />

,<br />

EVA<br />

kF<br />

, EVA<br />

EVA ⎯⎯⎯→EVA(<br />

T ) ⎯⎯⎯→EVA<br />

( F)<br />

kF<br />

, PE PE ⎯⎯⎯→PE<br />

( F)<br />

kR,<br />

Ret Ret ⎯⎯⎯→s⋅S+<br />

( 1−<br />

s)<br />

⋅ G<br />

dQ<br />

dQ<br />

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

Total<br />

EVA−PE−<br />

Ret<br />

dT<br />

Total<br />

EVA−PE−<br />

Ret<br />

dT<br />

= w<br />

= w<br />

S<br />

dQ<br />

+<br />

dT<br />

+<br />

( 1 − wS<br />

) ⋅ C<br />

EVA−<br />

PE − t pFEVA−<br />

PE − t<br />

SEVA−<br />

PE − Re t<br />

- ∆H<br />

F , PE<br />

+ ∆H<br />

EVA−<br />

PE − Re t<br />

Total<br />

PE<br />

Ret<br />

⋅C<br />

⋅ C<br />

dw<br />

⋅<br />

dT<br />

dw<br />

⋅<br />

dT<br />

pSEVA−<br />

PE − Re t<br />

PE<br />

Ret<br />

pS<br />

⋅<br />

⎛<br />

⎜∆H<br />

− ⎜<br />

⎜<br />

⎜+<br />

∆H<br />

⎝<br />

[ ( 1−<br />

γ ) ⋅φ<br />

+ η]<br />

⋅<br />

EVA−<br />

PE −Re<br />

t<br />

dQ<br />

⋅η<br />

+<br />

dT<br />

Re<br />

Total<br />

Ret<br />

⋅<br />

dQ<br />

+<br />

dT<br />

Total<br />

EVA<br />

( 1 − φ −η<br />

)<br />

Re<br />

EVA(<br />

T )<br />

EVA(<br />

F )<br />

+<br />

⋅φ<br />

+<br />

dwEVA<br />

⋅ +<br />

dT<br />

dw<br />

⋅<br />

dT<br />

EVA(<br />

T )<br />

⎞<br />

⎟<br />

⎟ ⋅γ<br />

⋅φ<br />

−<br />

⎟<br />

⎟<br />

⎠<br />

( 1−<br />

φ −η)<br />

+ ( 1−<br />

wS<br />

) ⋅C<br />

EVA−<br />

PE −Re<br />

t PFEVA−<br />

PE − Re t<br />

+<br />

(T-F,EVA)<br />

(F,PE)<br />

(D,Ret)<br />

(E.6.1)<br />

(E.6.2)

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