RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Illite
Reference:	EPH13
SCM Type:	NE - Non-electrostatic
Ligand:	PaO2<1+> - protactinyl(V)
Site Type:	»X(s)-OH
Equation:	»X(s)-OH + PaO2<1+> ⇔ »X(s)-O-PaO(OH)<1+>
LogK:	11.25
Experiment:	Batch Sorption Experiments
Ionic Strength:	ground water
Temperature:	298.15 K
pH Range:	6 - 10
Ligand Concentration Range:	4E-8 mol/L
Fit Method:	PHREEQC
Comment:	S/L ratio not given in the study Original reaction equation: »X(s)-OH + PaO(OH)<2+> = »X(s)-O-PaO(OH)<1+> + H<1+>, log K = 10 (Speciation reaction (ANDRA 2009): PaO2<1+> + H<1+> = PaO(OH)<2+>, log K = 1.25)

1 data sets were retrieved