RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Gibbsite
Reference: SEM99
SCM Type: TL - Triple Layer
Ligand: Hg<2+> - mercury
Site Type: »Al-OH
Equation: »Al-OH + Hg<2+> + 2 H2O  ⇔  »Al-O-Hg(OH)2<1-> + 3 H<1+>
LogK: -10.16        LogK°I=0 (Conversion to I = 0):   -10.05         LogK2.31 nm−2 (SSD-normalized):   -6.83
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
Temperature: 295.65 K
Solid/Liquid Ratio: 3.3 g/L
pH Range: 3-9
Ligand Concentration Range: 6E-7 mol/L
Fit Method: FITEQL
Comment: MINTEQ+for aequeous speciation; ionic strength 0.01, 0.1 and 0.5M, ambient temperature, triplicate equilibrations; reoptimized for systems containing Ni: logK=-10.91; reoptimized for systems containing Pb: logK=-10.40; reoptimized for systems containing SO4: logK=-9.77; temperature 20-25°C
 
1 data sets were retrieved