Mineral: |
Alumina |
Reference: |
GYXW09 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
PO4<3->
- phosphate
|
Site Type: |
»Al-OH |
Equation: |
»Al-OH + PO4<3-> + 2 H<1+> ⇔ »Al-PO4H2 + OH<1-> |
LogK: |
16.254
LogK2.31 nm−2 (SSD-normalized): 14.87
|
Ionic Strength: |
|
Temperature: |
298.15 K |
Ligand Concentration Range: |
8E-4; 2.5E-4; 1.63E-3 mol/L |
Fit Method: |
PHREEQC |
Comment: |
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; original equation in the article: »X-OH + H2PO4<1-> = »XPO4H2 + OH<1->, logK = -3.3; data from the llnl database accompanied with the code PHREEQC were used for the conversion of the reaction equation |
|