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

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422 Apéndice C<br />

Tabla C.10. Parámetros cinéticos <strong>de</strong>l ajuste simultáneo <strong>de</strong> los datos<br />

experimentales <strong>de</strong> curvas TGA y DTGA <strong>de</strong> mezclas PE-ESP.<br />

Parámetros cinéticos Valores optimizados<br />

PE kr # 2.92·10 -20<br />

Ea/R (K) 33026<br />

n 0.60<br />

sn 0<br />

Espumante kr # 9.54·10 -4<br />

Ea/R (K) 8006<br />

n 0.80<br />

sn 0.30<br />

PS(1) PS(2) PS(4)<br />

F.O. TGA (1679 Ptos.) 0.02 0.11 0.19<br />

CV (%) TGA 0.01 0.02 0.03<br />

F.O. DTGA (1679 Ptos.) 0.03 0.04 0.07<br />

CV (%) DTGA 0.64 0.72 0.89<br />

PE Tp (K)<br />

Valores calculados<br />

749<br />

ADC *<br />

kr a Tp # 0.58<br />

Tp (K) 509<br />

kr a Tp # 0.29<br />

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

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