The solubility of neon, nitrogen and argon in distilled water and seawater

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Non
Statut de publication : Publié
Année de publication : 2004
Auteurs (2) : HAMME Roberta,c EMERSON S,r
Revue scientifique : Deep-sea Research Part I-Oceanographic Research Papers
Volume : 51
Fascicule : 11
Pages : 1517-1528
DOI : 10.1016/j.dsr.2004.06.009
URL : -
Abstract : Large discrepancies in published neon and nitrogen solubility data limit the interpretation of oceanic measurements of these gases. We present new solubility measurements for neon, nitrogen and argon in distilled water and seawater, over a temperature range of 1-30 degreesC. Water was equilibrated with air at measured temperatures, salinities and pressures. Dissolved Ne concentrations were then determined by isotope dilution using a quadrupole mass spectrometer. Ratios of O-2/N-2/Ar were measured on a stable isotope ratio mass spectrometer, from which absolute N-2 and Ar concentrations were calculated using published O-2 solubilities. We propose new equations, fitted to the data, for the equilibrium concentrations of Ne, N2 and Ar with estimated errors of 0.30%, 0.14% and 0.13%, respectively. The Ar results matched those of most previous researchers within 0.4%. However, the Ne and N2 results were greater by 1% or more than those of Weiss. (C) 2004 Elsevier Ltd. All rights reserved.
Mots-clés : argon; EXCESS HELIUM; FLUX; GAS-EXCHANGE; gas solubility; inert gases; ISOTOPIC FRACTIONATION; neon; nitrogen; NOBLE-GASES; ONE-ATMOSPHERE; OXYGEN SOLUBILITY; saturation; SEA WATER; SUPERSATURATION; UPPER OCEAN
Commentaire : Times Cited in Web of Science Core Collection: 236
Tags : -
Fichier attaché : -
Citation :
Hamme RC, Emerson SR (2004) The solubility of neon, nitrogen and argon in distilled water and seawater. Deep-sea Res Pt I 51: 1517-1528 | doi: 10.1016/j.dsr.2004.06.009