RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Quartz
Reference: WAT01b
SCM Type: DDL - Diffuse Double Layer
Ligand: Pu<4+> - plutonium(IV)
Site Type: »Si-OH
Equation: »Si-OH + Pu<4+> + H2O  ⇔  »Si-O-Pu(OH)<2+> + 2 H<1+>
LogK: -4.21 ± 0.23         LogK°I=0 (Conversion to I = 0):   -3.75
Experiment: Batch Sorption Experiments
Ionic Strength: 0.005 mol/L ground water
Solid/Liquid Ratio: 10.0 g/L
pH Range: 3.5-9
Ligand Concentration Range: 1.8E-11 mol/L
Fit Method: FITEQL
Comment: with 2E-3 atm CO2; experimental data from batch sorption experiments [BA81] (there pH range cited)
 
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