An extended Kissinger equation for near equilibrium solid–gas heterogeneous transformations

2013 ◽  
Vol 566 ◽  
pp. 214-217 ◽  
Author(s):  
Filippo Agresti
Keyword(s):  
2018 ◽  
Vol 33 (4) ◽  
pp. 451-463 ◽  
Author(s):  
MY Ong ◽  
WS Chow

The aim of this study is to investigate the kinetics of non-isothermal crystallization of polypropylene/high-density polyethylene/halloysite nanotube (PP/HDPE/HNT) nanocomposites using three methods, that is, Avrami equation, combined Ozawa–Avrami method (hereafter called Mo model), and Kissinger equation. The Avrami exponent ( n) is in the range of 1–2 for all the PP/HDPE/HNT nanocomposites indicating instantaneous nucleation while the crystallization rate constant ( Zt) values of PP/HDPE increased with the addition of HNT. This proved that addition of HNT increases the crystallization rate. The reduction of half crystallization time ( t 1/2) for PP/HDPE as the increasing HNT loading indicates faster crystallization rate. In the Mo model, the cooling rate chosen at unit crystallization time F( T) values for PP/HDPE decreases with the addition of HNT. Kissinger equation showed that the activation energy ( E a) of crystallization for the PP/HDPE decreases with the addition of HNT. All the results demonstrated that HNT can accelerate the crystallization rate for the PP/polyethylene blends.


1993 ◽  
Vol 215 ◽  
pp. 109-117 ◽  
Author(s):  
Dun Chen ◽  
Xiang Gao ◽  
David Dollimore
Keyword(s):  

1995 ◽  
Vol 256 (2) ◽  
pp. 205-211 ◽  
Author(s):  
J. Llópiz ◽  
M.M. Romero ◽  
A. Jerez ◽  
Y. Laureiro

2013 ◽  
Vol 115 (2) ◽  
pp. 1961-1967 ◽  
Author(s):  
Roman Svoboda ◽  
Jiří Málek
Keyword(s):  

2013 ◽  
Vol 114 (1) ◽  
pp. 285-293 ◽  
Author(s):  
Roman Svoboda ◽  
Pavel Čičmanec ◽  
Jiří Málek

2009 ◽  
Vol 102 (2) ◽  
pp. 605-608 ◽  
Author(s):  
Yanchun Li ◽  
Yi Cheng ◽  
Yinghua Ye ◽  
Ruiqi Shen

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