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

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390 Apéndice B<br />

Tabla B.1.- Parámetros cinéticos obtenidos a partir <strong>de</strong>l ajuste <strong>de</strong> los datos<br />

experimentales <strong>de</strong>l 1 er y 2° ciclo <strong>de</strong> DSC <strong>de</strong> PE.<br />

Valores optimizados<br />

Parámetros cinéticos<br />

(1 er Valores optimizados<br />

ciclo)<br />

(2° ciclo)<br />

PE ∆HF,PE (J/g) 30.24 30.75<br />

k’r,F,PE # 7.93·10 -4<br />

1.02·10 -3<br />

Ea,F,PE/R (K) 60314 60314<br />

nF,PE 0.92 0.92<br />

CpS aS (J/g·K 3 ) 6.10·10 -4<br />

5.30·10 -3<br />

bS (J/g·K 2 ) -0.39 -0.34<br />

cS (J/g·K) 62.49 54.87<br />

CpF aF (J/g·K 3 ) 5.89·10 -5<br />

5.90·10 -5<br />

bF (J/g·K 2 ) -4.00⋅10 -2 -3.92·10 -2<br />

cF (J/g·K) 5.37 6.26<br />

F.O. (1200 Ptos.) 4.92 8.25<br />

CV (%) 0.21 0.33<br />

Valores calculados Valores calculados<br />

Tp (K) 388 387<br />

k’r a Tp<br />

#<br />

0.41 0.35<br />

# Las unida<strong>de</strong>s <strong>de</strong> k’r son K -1 ⋅ (fracción másica) 1-n

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