RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Kaolinite
Reference: AWJ06a
SCM Type: ECC - Extended Constant Capacitance
Ligand: mell<6-> - mellitate (Benzene-1,2,3,4,5,6-hexacarboxylic acid)
Site Type: »X-OH
Equation: »X-OH + mell<6-> + 2 H<1+>  ⇔  »X-OH2-mell<4->
LogK: 17.3 ± 0.2         LogK°I=0 (Conversion to I = 0):   18.55         LogK2.31 nm−2 (SSD-normalized):   16.89
Experiment: Potentiometric Titration
Ionic Strength: 0.005 mol/L KNO3
Temperature: 313.15 K
Solid/Liquid Ratio: 6.38 g/L
pH Range: 3.5-9.5
Ligand Concentration Range: 1E-4 mol/L
Fit Method: FITEQL
Comment: also datasets for 10, 25 and 55 and 70°C are reported; logK+-3sigma
 
1 data sets were retrieved