RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Magnetite
Reference: JLMGE09
SCM Type: DDL - Diffuse Double Layer
Ligand: Si(OH)4<0> - Silicic acid
Site Type: »Fe-OH
Equation: »Fe-OH + Si(OH)4<0>  ⇔  »Fe-H3-SiO4 + H2O
LogK: 3.5         LogK2.31 nm−2 (SSD-normalized):   4.44
Experiment: Batch Sorption Experiments
Ionic Strength: 1.0 mol/L NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 6.0 g/L
pH Range: 4-10
Ligand Concentration Range: 1.12E-04 mol/L
Fit Method: FITEQL
Comment: three electrostatics models were tested to fit sorption edges: NEM, DDL and CC; best fit obtained by using the DDL model
 
1 data sets were retrieved