RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Anatase
Reference: JAR04
SCM Type: 1pK-BS - 1pK-Basic Stern   (C1: 1.36 F/m2)
Ionic Strength: NaClO4
Site Type: »Ti-singly
PZC: 6.2
pK1: 6.2   pK12.31 nm−2 (normalized): 6.20
pK2:   
Site Density in nm-2: 2.3100
Original Site Density: 2.31 sites / nm² surface
Solid/Liquid Ratio in g/L: 0.0
pH Range:
Temperature in K:
Method for Site Density: Mean of Different Sources
Method for Protolysis:Potentiometric Titration
Fit Method:FITEQL
Comment: ionic strength 0.01 to 0.1M NaClO4, pK corresponds to PZC=6.2+-0.4; C varied in the interval 0.13 to 1.7 as calculated from [HV91] to find value for best fit; SSD as recommended from [DK90], protolysis equation: »Ti-OH^1/2- +H^+ = »Ti-OH2^1/2+, pK1 from [JAR98], N2-atmoshere
 
1 data sets were retrieved