THERMAL-ANALYSIS BY DIFFUSE REFLECTANCE FOURIER-TRANSFORM INFRARED-SPECTROSCOPY MASS-SPECTROMETRY

被引:20
|
作者
WHITE, RL
机构
[1] Department of Chemistry and Biochemistry, University of Oklahoma, Norman
关键词
THERMAL ANALYSIS; STRUCTURAL CHANGES; PYROLYSIS;
D O I
10.1016/0165-2370(91)87010-J
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new thermal analysis technique is introduced that combines diffuse reflectance Fourier transform infrared spectroscopy and mass spectrometry to monitor temperature-dependent structural changes in solids while simultaneously detecting volatile reaction products. The apparatus is described in detail and applications of the instrument to studies of the thermal degradation of polystyrene and the dehydroxylation of silica are discussed.
引用
收藏
页码:325 / 339
页数:15
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