The influence of ethanol addition on the spatial emission distribution of traces in a vertical argon stabilized DC arc plasma

Autor: MARIJA TODOROVIC, SLAVICA RAZIC, IVANKA HOLCLAJTNER-ANTUNOVIC
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 69, Iss 5, Pp 377-385 (2004)
Druh dokumentu: article
ISSN: 0352-5139
Popis: The plasma of a vertical argon stabilized DC arc at atmospheric pressure is applied as a spectrochemical source. The lateral distributions of relative spectral line intensities of some trace elements (Zn, Pt, Cd, Mg, Ca and Al) introduced into the plasma in the form of aqueous and ethanolaqueous solutions were experimentally determined. These distributions were correlated with the calculated equilibrium plasma composition of the arc plasma. On the basis of the obtained results, an explanation of the influence of ethanol addition on the radiation densities from an arc plasma is given.
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