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Titel |
DOAS-measurement of the NO2 formation rate from NOx emissions into the atmosphere |
VerfasserIn |
E. Frins, M. Osorio, N. Casaballe, G. Belsterli, T. Wagner, U. Platt |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1867-1381
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Digitales Dokument |
URL |
Erschienen |
In: Atmospheric Measurement Techniques ; 5, no. 5 ; Nr. 5, no. 5 (2012-05-24), S.1165-1172 |
Datensatznummer |
250002871
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Publikation (Nr.) |
copernicus.org/amt-5-1165-2012.pdf |
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Zusammenfassung |
In the present work we deal with emissions originating from combustion
processes containing SO2, NO and NO2, emitted into the atmosphere
by a localized source. We present a method for measuring the
NO2-formation rate (due to conversion of NO to NO2) from
measurements of SO2- and NO2-slant column densities across
different plume sections, under the (usually justified) assumption that the
SO2-flux is constant. The advantages of the proposed method are that
the measurements can be performed from an arbitrary location, without
explicit reference to the wind speed and direction in the plume. We present
results of ground based DOAS-measurements of SO2 and NOx emissions
from an oil refinery located in the northern part of Montevideo Bay and give
recommendations for future applications of the method. |
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