Signal correction using molecular species to improve biodiesel analysis by microwave-induced plasma optical emission spectrometry
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- 作者：Kenneth L. Lowerya ; Tina McSweeneyb ; Shiba P. Adhikaria ; Abdessadek Lachgara ; George L. Donatia ; donatigl@wfu.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Biodiesel analysis ; N2+ ; ; OH radical ; N2 plasma ; Signal correction ; Calibration
- 刊名：Microchemical Journal
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：129
- 期：Complete
- 页码：58-62
- 全文大小：410 K
文摘
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Plasma naturally occurring species are used to correct analytical signals.
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N2+ and OH are used as molecular probes to improve accuracy in biodiesel analysis.
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Ca, K, Mg and Na are determined by MIP OES with LODs of 70, 7, 9 and 8 μg/L.
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Direct analysis of 1-propanol-diluted biodiesel by injecting air into the plasma
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Little to no sample preparation and recoveries in the 82–104% range