RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Gibbsite
Reference: WAT01b
SCM Type: DDL - Diffuse Double Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »Al-OH
Equation: »Al-OH + NpO2<1+>  ⇔  »Al-O-NpO2 + H<1+>
LogK: -2.81 ± 0.04         LogK°I=0 (Conversion to I = 0):   -2.81         LogK2.31 nm−2 (SSD-normalized):   -4.20
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaClO4
pH Range: 4-9
Ligand Concentration Range: 5.5E-14 and 1E-13 mol/L
Fit Method: FITEQL
Comment: experimental data from batch sorption experiments [DMBC97] and [DBMCB98]; solid concentration 6 and 10 g/L; 0, 0.01 and 0.001 M CO2
 
1 data sets were retrieved