RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Details Sample Characterization



Mineral: Bentonite
Reference: GXSTW09
Supplier: Jinchuan Bentonite Company, Jinchuan, Gansu, China
Preparation: <63 µm fraction collected; dispersed in 0.1 NaCl solution (20 g/L); pH adjusted to 3.5 with HCl; shaking 48 h (carbonates removed); transformed in Na-form; <2 µm fract. collected; washed; dried at 45 °C
CEC: 62.3 ± 1.2 meq/100g
Composition: main component of the purified Na-bentonite is Na-montmorillonite; major imputity is quartz
Sample characterized via: ☑ Scanning electron microscope (SEM)
☑ X-ray Diffraction (XRD)
 
1 data sets were retrieved