RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Details Sample Characterization



Mineral: Goethite
Reference: NS96
Supplier: Unknown
Trade Name: Unknown
Preparation: according to [SC91]: Fe(NO3)3 + KOH, suspension aged at 70°C for 60h, centrifugation, washing
CEC: 7.95 meq/100g
Composition: pure crystalline goethite
Sample characterized via: ☑ Scanning electron microscope (SEM)
☑ X-ray Diffraction (XRD)
Comment: proton exchange capacity was determined in 0.01M NaOH by adding 0.1M HNO3 in excess to 4.5 g/L
 
1 data sets were retrieved