CHARACTERIZATION OF AUTOMOTIVE CATALYSTS USING INDUCTIVELY COUPLED PLASMA MASS-SPECTROMETRY - SAMPLE PREPARATION

被引:25
|
作者
BROWN, JA
KUNZ, FW
BELITZ, RK
机构
[1] Ford Motor Company, Research Analytical Sciences Department, Dearborn, MI 48121
关键词
MICROWAVE ENERGY; ACID DISSOLUTION; INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY; AUTOMOTIVE CATALYST MATERIAL; WAVELENGTH DISPERSIVE X-RAY FLUORESCENCE;
D O I
10.1039/ja9910600393
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Several methods utilizing microwave energy induced dissolution were developed for rapid digestion and subsequent analysis of automotive catalyst material by inductively coupled plasma mass spectrometry (ICP-MS). Dissolution was accomplished within 2-3 h rather than days as with the widely accepted ashing methods. A comparison was made with several other ICP-MS techniques and the conventional wavelength dispersive X-ray fluorescence method.
引用
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页码:393 / 395
页数:3
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