Mineral: |
Goethite |
Reference: |
DH03 |
SCM Type: |
DDL - Diffuse Double Layer
|
Ionic Strength: |
0.0 mol/L of
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
7.47 |
pK1°I=0 (Conversion to I = 0): |
7.47 |
pK12.31 nm−2 (normalized): |
7.41 |
pK2: |
9.51 |
pK2°I=0 (Conversion to I = 0): |
9.51 |
pK22.31 nm−2 (normalized): |
9.57 |
Site Density in nm-2: |
2.0000 |
Original Site Density: |
2.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Sorption Isotherms |
Method for Protolysis: | Literature |
Fit Method: |
Comment: |
pK from [LCV99] (there from [LSS90]): there for CCM and 0.1M NaNO3!!; temperature 23+-0.4°C; sorption experiments in 0.01M NaClO4; SSD valid for As(III) and As(V) sorption |
|