A COMPUTER-PROGRAM FOR KINETIC-ANALYSIS OF NONISOTHERMAL THERMOGRAVIMETRIC DATA

被引:20
作者
BEG, MAA [1 ]
QAISER, MA [1 ]
机构
[1] PAKISTAN COUNCIL SCI & IND RES LABS,JAMRUD RD,PESHAWAR,PAKISTAN
关键词
D O I
10.1016/0040-6031(90)80614-5
中图分类号
O414.1 [热力学];
学科分类号
摘要
A computer program in BASIC which enables regression analysis and determination of kinetic and thermodynamic parameters from experimental TG/DTG non-isothermal thermogravimetric data is presented. This program allows the Freeman-Carroll, Horowitz-Metzger, Coats-Redfern and Doyle (modified by Zsako treatments) methods to be performed for up to 14 different solid-state rate-controlling reactions, including nth-order, Avrami-Erofeev, phase boundary movement and diffusional models. Data from the literature and the dehydration of calcium oxalate monohydrate were tested as examples of the application of this program.
引用
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页码:281 / 294
页数:14
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