Mineral: |
Rutile |
Reference: |
F76 |
SCM Type: |
CC - Constant Capacitance
|
Ionic Strength: |
|
Site Type: |
»Ti-OH |
PZC: |
6.1 |
pK1: |
4.46 |
|
pK12.31 nm−2 (normalized): |
4.71 |
pK2: |
7.75 |
|
pK22.31 nm−2 (normalized): |
7.50 |
Site Density in nm-2: |
4.1059 |
Original Site Density: |
0.00015 mol / g solid
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Potentiometric Titration |
Method for Protolysis: | Potentiometric Titration |
Fit Method: |
Comment: |
PZC=6.1+-0.1, SSD=1/2(pK1+pK2); SSD not reached in acid region because of intense increase of K1 with charge the complete protonation of surface reached only at very low pH; no capacitance C |
|