RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: LM87
SCM Type: TL - Triple Layer
Ligand: Th<4+> - thorium
Site Type: »Fe-OH
Equation: »Fe-OH + Th<4+> + 2 H2O  ⇔  »Fe-O-Th(OH)2<1+> + 3 H<1+>
LogK: -6.38        LogK°I=0 (Conversion to I = 0):   -4.99         LogK2.31 nm−2 (SSD-normalized):   -5.66
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 293.15 K
Solid/Liquid Ratio: 0.00522 g/L
pH Range: 1.8-10.5
Ligand Concentration Range: 1E-13 mol/L
Fit Method: MINEQL
Comment: citation in [C96] and [CMFGG98]; also experiments with ionic strength variation: 0.01M, 0.1M, 1M, 2M NaNO3 with adjusted pH=8.9; temperature 20+-2°C
 
1 data sets were retrieved