RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Gibbsite
Reference: KD10
SCM Type: DDL - Diffuse Double Layer
Ligand: PO4<3-> - phosphate
Site Type: »Al-OH
Equation: »Al-OH + PO4<3-> + H<1+>  ⇔  »Al-PO4<2-> + H2O
LogK: 13.57 ± 0.47         LogK°I=0 (Conversion to I = 0):   13.57         LogK2.31 nm−2 (SSD-normalized):   12.18
Experiment: Best Estimate
Ionic Strength: 0.0 mol/L
Temperature: 298.15 K
pH Range: 3.5-13.5
Fit Method: FITEQL
Comment: expectation over refitted data from: [VSAAJ07], [HPQ71], [MG96b], [PFRF77], [OSSS89], [EA08]. logK given for confidence level = 0.95, cl = 0.99: logK = 13.57 ± 0.62, cl = 0.90: logK = 13.57 ± 0.395, cl = 0.80: logK = 13.57 ± 0.31
 
1 data sets were retrieved