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Titel |
Solid state and sub-cooled liquid vapour pressures of cyclic aliphatic dicarboxylic acids |
VerfasserIn |
A. M. Booth, W. J. Montague, M. H. Barley, D. O. Topping, G. McFiggans, A. Garforth, C. J. Percival |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1680-7316
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Digitales Dokument |
URL |
Erschienen |
In: Atmospheric Chemistry and Physics ; 11, no. 2 ; Nr. 11, no. 2 (2011-01-21), S.655-665 |
Datensatznummer |
250009190
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Publikation (Nr.) |
copernicus.org/acp-11-655-2011.pdf |
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Zusammenfassung |
Knudsen Effusion Mass Spectrometry (KEMS) has been used to measure for the
first time the solid state vapour pressures of a series of aliphatic cyclic
dicarboxylic acids with increasing ring size. Additionally the
atmospherically important compounds; cis-pinonic acid and levoglucosan were
also measured. Differential Scanning Calorimetry (DSC) was used to measure
melting points, enthalpies and entropies of fusion, which were used to
determine sub-cooled liquid vapour pressures for the compounds. The
sub-cooled liquid vapour pressure of straight chain, branched and cyclic
dicarboxylic acids was compared to a selection of estimation methods. |
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