Predictions on the solubility of gypsum in aqueous salt solutions

The solubility of gypsum in several aqueous salt solutions was predicted from theoretical considerations on the activity product constant of CaSO4, dissociation constants for [CaSO4] and [MgSO4] complexes, and corrections for interionic attraction. The calculations were facilitated by computer progr...

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Veröffentlicht in:Water resources research 1966-09, Vol.2 (3), p.543-548
Hauptverfasser: Tanji, K. K., Doneen, L. D.
Format: Artikel
Sprache:eng
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Zusammenfassung:The solubility of gypsum in several aqueous salt solutions was predicted from theoretical considerations on the activity product constant of CaSO4, dissociation constants for [CaSO4] and [MgSO4] complexes, and corrections for interionic attraction. The calculations were facilitated by computer programming. Substantial agreements were obtained between calculated and measured values. (Key words: Computers, digital; geochemistry; quality of water)
ISSN:0043-1397
1944-7973
DOI:10.1029/WR002i003p00543