Höflich, Burkhard ; Wentzel, M. ; Weinbruch, Stephan ; Skogstad, A. ; Hetland, S. ; Thomassen, Y. ; Chaschin, V. P. ; Nieboer, E. (2000)
Chemical composition of individual aerosol particles from working areas in a nickel refinery.
In: Journal of Environmental Monitoring, 2 (3)
Artikel, Bibliographie
Kurzbeschreibung (Abstract)
Individual aerosol particles (n = 1170) collected at work stations in a nickel refinery were analyzed by wavelength-dispersive electron-probe microanalysis. By placing arbitrary restrictions on the contents of sulfur and silicon, the particles could be divided into four main groups. Scanning electron images indicated that most of the particles examined were relatively small ([less-than-or-equal]2�[micro sign]m, equivalent projected area diameter), and that their morphology suggested formation from a melt. There was an absence of well-defined phases and simple stoichiometries, indicating that exposures to pure substances such as nickel subsulfide or specific oxides appeared not to occur. Although the elemental composition of particles varied greatly, a rough association was evident with the known elemental content of the refinery intermediates. The implications of the findings for aerosol speciation measurements, toxicological studies and interpretation of adverse health effects are explored.
Typ des Eintrags: | Artikel |
---|---|
Erschienen: | 2000 |
Autor(en): | Höflich, Burkhard ; Wentzel, M. ; Weinbruch, Stephan ; Skogstad, A. ; Hetland, S. ; Thomassen, Y. ; Chaschin, V. P. ; Nieboer, E. |
Art des Eintrags: | Bibliographie |
Titel: | Chemical composition of individual aerosol particles from working areas in a nickel refinery |
Sprache: | Englisch |
Publikationsjahr: | 2000 |
Titel der Zeitschrift, Zeitung oder Schriftenreihe: | Journal of Environmental Monitoring |
Jahrgang/Volume einer Zeitschrift: | 2 |
(Heft-)Nummer: | 3 |
URL / URN: | http://dx.doi.org/10.1039/b001146k |
Kurzbeschreibung (Abstract): | Individual aerosol particles (n = 1170) collected at work stations in a nickel refinery were analyzed by wavelength-dispersive electron-probe microanalysis. By placing arbitrary restrictions on the contents of sulfur and silicon, the particles could be divided into four main groups. Scanning electron images indicated that most of the particles examined were relatively small ([less-than-or-equal]2�[micro sign]m, equivalent projected area diameter), and that their morphology suggested formation from a melt. There was an absence of well-defined phases and simple stoichiometries, indicating that exposures to pure substances such as nickel subsulfide or specific oxides appeared not to occur. Although the elemental composition of particles varied greatly, a rough association was evident with the known elemental content of the refinery intermediates. The implications of the findings for aerosol speciation measurements, toxicological studies and interpretation of adverse health effects are explored. |
Fachbereich(e)/-gebiet(e): | 11 Fachbereich Material- und Geowissenschaften 11 Fachbereich Material- und Geowissenschaften > Geowissenschaften 11 Fachbereich Material- und Geowissenschaften > Geowissenschaften > Fachgebiet Umweltmineralogie 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Materialanalytik |
Hinterlegungsdatum: | 20 Nov 2008 08:21 |
Letzte Änderung: | 23 Jan 2019 08:40 |
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