Mineral: |
Illite |
Reference: |
GE07 |
SCM Type: |
CC - Constant Capacitance
|
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»X-OH |
PZC: |
|
pK1: |
7.43 |
pK1°I=0 (Conversion to I = 0): |
7.32 |
pK12.31 nm−2 (normalized): |
7.20 |
pK2: |
8.99 |
pK2°I=0 (Conversion to I = 0): |
8.88 |
pK22.31 nm−2 (normalized): |
9.22 |
Site Density in nm-2: |
1.3703 |
Original Site Density: |
0.000152 mol / g solid
|
Solid/Liquid Ratio in g/L: |
2.97 |
pH Range: |
3-9 |
Temperature in K: |
298.0 |
Method for Site Density: |
Empirical Correlation |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
PZNPC 6-7.5 (no intersection of titration curves at varois ionic strengths); temperature 25+-0.2°C; site density based on CEC at pH8, the ratio of the two binding sites was optimized using FITEQL |
|