Mineral: |
Hematite |
Reference: |
ID97 |
SCM Type: |
CC - Constant Capacitance
|
Ionic Strength: |
0.1 mol/L of
KCl
|
Site Type: |
»Fe-OH |
PZC: |
|
pK1: |
7.31 |
pK1°I=0 (Conversion to I = 0): |
7.20 |
pK12.31 nm−2 (normalized): |
7.35 |
pK2: |
8.8 |
pK2°I=0 (Conversion to I = 0): |
8.69 |
pK22.31 nm−2 (normalized): |
8.76 |
Site Density in nm-2: |
2.5600 |
Original Site Density: |
2.56 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
0.0 |
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Literature |
Fit Method: | Ma-Za2 |
Comment: |
SSD from [HSS76] for goethite!, pK from [GS84a] as average value of various iron oxides; CEC 8.4cmol/kg |
|