CALCULATION OF ACTIVATION-ENERGY AND PREEXPONENTIAL FACTORS FROM RISING TEMPERATURE DATA AND THE GENERATION OF TG AND DTG CURVES FROM A-VALUES AND E-VALUES

被引:45
作者
DOLLIMORE, D
EVANS, TA
LEE, YF
WILBURN, FW
机构
[1] Department of Chemistry, University of Toledo, Toledo
关键词
D O I
10.1016/0040-6031(91)80206-X
中图分类号
O414.1 [热力学];
学科分类号
摘要
After reviewing present methods of evaluating E, the activation energy, and A, the pre-exponential constant, and pointing out some of the inherent weaknesses of the method, a technique is outlined whereby a DTG and/or TG curve may be produced for direct comparison with experimental curves by assuming values for A and E and using finite difference techniques to produce such a curve.
引用
收藏
页码:77 / 85
页数:9
相关论文
共 6 条
[1]  
Brown M.E., 1988, INTRO THERMAL ANAL
[2]  
CRIADO M, 1988, THERMOCHIM ACTA, V147, P377
[3]   COMPARISON OF EXPERIMENTAL KINETIC DECOMPOSITION DATA WITH MASTER DATA USING A LINEAR PLOT METHOD [J].
JONES, LF ;
DOLLIMORE, D ;
NICKLIN, T .
THERMOCHIMICA ACTA, 1975, 13 (02) :240-245
[4]  
Keattch CJ, 1975, INTRO THERMOGRAVIMET
[5]   NUMERICAL DATA FOR SOME COMMONLY USED SOLID STATE REACTION EQUATIONS [J].
SHARP, JH ;
BRINDLEY, GW ;
ACHAR, BNN .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1966, 49 (07) :379-&
[6]  
WILBURN FW, 1972, THESIS U SALFORD