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High and ultra-high performance elemental analysis by inductively coupled plasma-atomic emission spectrometry using thermospray aerosol generation methods

Posted on:1997-03-19Degree:Ph.DType:Dissertation
University:Southern Illinois University at CarbondaleCandidate:Conver, Timothy ShawnFull Text:PDF
GTID:1461390014481320Subject:Analytical Chemistry
Abstract/Summary:PDF Full Text Request
his work covers two areas of research, both involving the use of thermospray for sample introduction to inductively coupled plasma-atomic emission spectrometry; (1) enhancement and evaluation of normal thermospray and (2) development of high sample flow rate thermosprays. The first chapter describes the current state of thermospray as a sample introduction technique for atomic spectrometry, including the coupling of thermospray to inductively coupled plasma-atomic emission and mass spectrometry (ICP-AES and ICP-MS). Experiments that photographically capture the aerosol formation process of fused silica aperture thermospray (FSApT), and particle size distributions for FSApT as compared to ultrasonic nebulization (USN) are included.;The first area of research described is the comparison of USN to FSApT. In Chapter ;The final area of research is devoted to the development of a thermospray system capable of efficiently nebulizing sample flow rates up to 10 mL/min. Chapter...
Keywords/Search Tags:Thermospray, Inductively coupled plasma-atomic, Sample, Spectrometry
PDF Full Text Request
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