RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Surface Complexation Data

Surface Complexation Data for:
K02b
1st Ligand Equation log K Mineral SCMType
Na<1+> »Si-O 0.5 H + Na<1+>  ⇔  »Si-O-0.5 Na + H<1+> ??? -7.00 amorphous Silica TL
NO3<1-> »Si-O 0.5 H + NO3<1-> + H<1+>  ⇔  »Si-O-0.5-H2NO3 ??? 0.80 amorphous Silica TL
UO2<2+> »Si(w)-O(0.5)H + UO2<2+> + H2O  ⇔  »Si(w)-O(0.5)-UO2(OH) + 2 H<1+> -5.28 Quartz NE
UO2<2+> »Si(w)-O(0.5)H + UO2<2+> + CO2 + H2O  ⇔  »Si(w)-O(0.5)-UO2CO3(OH)<2-> + 3 H<1+> -6.50 Quartz NE
UO2<2+> »Si(s)-O(0.5)H + UO2<2+> + H2O  ⇔  »Si(s)-O(0.5)-UO2(OH) + 2 H<1+> -2.56 Quartz NE
UO2<2+> »Si(s)-O(0.5)H + UO2<2+> + H2O  ⇔  »Si(s)-O(0.5)-UO2(OH) + 2 H<1+> -5.57 Quartz NE
UO2<2+> »Si(w)-O(0.5)H + UO2<2+> + CO2 + H2O  ⇔  »Si(w)-O(0.5)-UO2CO3(OH)<2-> + 3 H<1+> -7.78 Quartz NE
UO2<2+> »Si(w)-O(0.5)H + UO2<2+> + H2O  ⇔  »Si(w)-O(0.5)-UO2(OH) + 2 H<1+> -6.56 Quartz NE
UO2<2+> 2 (»Si-O 0.5 H) + UO2<2+> + 2 H2O  ⇔  (»Si)2-O-UO2(OH)2<2-> + 4 H<1+> ??? -17.40 amorphous Silica TL
UO2<2+> 2 (»Si-O 0.5 H) + UO2<2+> + H2CO3 + 2 H2O  ⇔  (»Si)2-O-UO2(OH)2CO3<4-> + 6 H<1+> ??? -24.50 amorphous Silica TL
UO2<2+> 2 (»Si-O 0.5 H) + 2 UO2<2+> + H2O  ⇔  (»Si)2-O-(UO2)2-OH<1+> + 3 H<1+> ??? -9.70 amorphous Silica TL

11 data sets were retrieved

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