RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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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->  ⇔  »X-OH-mell
LogK: 4.4 ± 0.1         LogK°I=0 (Conversion to I = 0):   5.58         LogK2.31 nm−2 (SSD-normalized):   3.99
Experiment: Potentiometric Titration
Ionic Strength: 0.005 mol/L KNO3
Temperature: 298.15 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, 40 and 55 and 70°C are reported; logK+-3sigma
 
1 data sets were retrieved