Mineral: |
Alumina |
Reference: |
GYXW09 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Al<3+>
- aluminum
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + Al<3+> + PO4<3-> + H<1+> ⇔ »Al-OH-AlHPO4<1+> |
LogK: |
28.346
LogK2.31 nm−2 (SSD-normalized): 26.96
|
Ionic Strength: |
|
Temperature: |
298.15 K |
pH Range: |
2.2 - 9.5 |
Ligand Concentration Range: |
8E-4; 2.5E-4; 1.63E-3 mol/L |
Fit Method: |
PHREEQC |
Comment: |
original equation in the article: »X-OH + AlHPO4<1+> = »X-OH-AlHPO4<1+>, logK = 8.6; data from the llnl database accompanied with the code PHREEQC were used for the conversion of the reaction equation; S/L ratio 2 and 10 g/L; IS was 0.01, 0.05, 0.1 and 0.5 mol/L NaCl or 0.1 mol/L NaNO3; sorption isotherms |
|