| Mineral: |
Rutile |
| Reference: |
JP82 |
| SCM Type: |
TL - Triple Layer
(C1: 1.5 F/m2, C2: 0.2 F/m2) |
| Ionic Strength: |
0.0 mol/L of
LiNO3
|
| Site Type: |
»Ti-OH |
| PZC: |
5.9 |
| pK1: |
2.7 |
pK1°I=0 (Conversion to I = 0): |
2.70 |
pK12.31 nm−2 (normalized): |
3.42 |
| pK2: |
9.1 |
pK2°I=0 (Conversion to I = 0): |
9.10 |
pK22.31 nm−2 (normalized): |
8.38 |
| Site Density in nm-2: |
12.2000 |
| Original Site Density: |
12.2 sites / nm² surface
|
| Solid/Liquid Ratio in g/L: |
|
| pH Range: |
4-10 |
| Temperature in K: |
298.15 |
| Method for Site Density: |
Literature |
| Method for Protolysis: | Potentiometric Titration |
| Fit Method: | graphic extrapolation |
| Comment: |
raw data from [Y75]; PZNPC is calculated in [LMB95] (PZC=1/2(pK1+pK2) for infinite dilution; 0.1-0.001M LiNO3; SSD from [Y75] (tritium exchange and geometrical calculation; there 12.2 for geometrical calcualtion and 12.5 for tritium exchange); SSA from original reference |
| |
