铽芳香族羧酸配合物的热分解机理及动力学研究 |
MECHANISM AND KINETIC OF THERMAL DECOMPOSITION OF TERBIUM COMPLEXES WITH BENZENE CARBOXYLIC ACID |
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摘要: 本文采用TG-DTA-DTG等技术研究了铽羧酸配合物的热分解过程,通过对中间产物进行红外光谱、元素分析、确定了热分解机理。采用三种方法尝试求得了希土羧酸配合物热分解过程的活化能和焓变,发现并总结了其相变过程。 |
关键词: 希土 配合物 热分解 |
基金项目: |
Abstract: The mechanism of thermal decomposition of terbium complexes with benzene carboxylic acid has been studies by TG-DTG-DTA. The intermediates were characterized by infrared spectra, elemental analysis, and chemical analysis. The activation energies for dehydration and decomposition reaction of complexes have been calculated by Kissinger, Ozawa, and simulated kinetic method, and the results calculated were compared for same process. The enthalpy changes for dehydration and phase change reaction were determined. |
Keywords: rare earth complex thermal decomposition |
投稿时间:1991-04-02 |
摘要点击次数: 1345 |
全文下载次数: 1214 |
王增林,马建方,牛春吉,倪嘉缵,忻新泉.铽芳香族羧酸配合物的热分解机理及动力学研究[J].无机化学学报,1992,8(4):396-401. |
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