RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Magnetite
Reference: FS06
SCM Type: Iex - Ion Exchange
Ligand: Sr<2+> - strontium
Site Type: »X-Na
Equation: 2 »X-Na + Sr<2+>  ⇔  (»X-)2-Sr + 2 Na<1+>
LogK: -6.31        LogK°I=0 (Conversion to I = 0):   -6.31         LogK2.31 nm−2 (SSD-normalized):   3.23
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L granitic water
Temperature: 298.15 K
Solid/Liquid Ratio: 40.0 g/L
pH Range: 3.5-9
Ligand Concentration Range: 1E-6 mol/L
Fit Method: STAMB-2003
Comment: m/V also 20g/L 2 »X-Na + H<1+> = »X-H + Na<1+> logK = 2.03 2 »X-H + Sr<2+> = (»X-)2-Sr +2 H<1+> log K = -8.34+-0.27 addition of both equations and both logK
 
1 data sets were retrieved