RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: JD08
SCM Type: DDL - Diffuse Double Layer
Ligand: AsO4<3-> - arsenate
Site Type: »Fe-OH
Equation: »Fe-OH + AsO4<3-> + 3 H<1+>  ⇔  »Fe-H2AsO4 + H2O
LogK: 29.0        LogK°I=0 (Conversion to I = 0):   29.60         LogK2.31 nm−2 (SSD-normalized):   30.99
Experiment: Batch Sorption Experiments
Ionic Strength: 0.013 mol/L NaCl
Solid/Liquid Ratio: 0.089 g/L
pH Range: 2 - 12
Ligand Concentration Range: 1.2E-4; 3.6E-4 mol/L
Fit Method: MINTEQ
Comment: 1mM HFO as Fe(III)(89 g HFO/mol Fe); mode of experiment: single & coadsorbate
 
1 data sets were retrieved