WebJun 11, 2024 · Chang, F.-R.C et al have published the self-diffusion coefficient of Li + [6] , Na + [5] , K + [7] and water in hydrated montmorillonite. Sutton et al. [8] have presented the transport of Cs + and Open Advanced Search WebDry, hetero-ionic Na-Cs-montmorillonite is characterized by a symmetric sheet configuration, as is homo-ionic Cs-montmorillonite. We found that at low degrees of …
Diffusion mechanism of cesium ions in compacted
WebApr 1, 2009 · The purpose of this study was to investigate the swelling behavior of Na- and Ca-montmorillonite at various temperatures greater than room temperature, up to 150°C, using in situ X-ray diffraction (XRD) analysis. A sample chamber was designed, the temperature and humidity of which were controlled precisely, for environmental in situ … WebJan 15, 2007 · The diffusion of 22Na and 85Sr in highly compacted montmorillonite and kaolinite is investigated as a function of the "external salt concentration" (NaClO4), i.e., of the solution in equilibrium with the clay. Consistent results were obtained from through-diffusion experiments and tracer profile analysis. thomaston dump
Diffusion of Na and Cs in montmorillonite - Semantic Scholar
WebNa-Montmorillonit zeigt osmotische Quellung (Entwicklung einer diffusen Doppelschicht — d (001) ≫ 19 Å) in Formamid und N -Methylformamid und Cs ergibt osmotisches Quellungsverhalten in Formamid. Cs-Montmorillonit weist im Bereich der kristallinen Quellung mit allen Flüssigkeiten Schichtabstände auf, die größer als die mit Wasser … WebApr 1, 2010 · The cation exchange capacity was 4.624 meq·g −1 , and the maximum adsorption rate of Cs + was 64.1%. Galambo et al. [34] used bentonite and montmorillonite to adsorb 137 Cs in radioactive... WebDec 30, 2024 · Tachi Y, Yotsuji K (2014) Diffusion and sorption of Cs +, Na +, I-, and HTO in compacted sodium montmorillonite as a function of porewater salinity: Integrated sorption and diffusion model. Geochim Cosmochim Acta 132:75–93. ... Kasar S, Kumar S, Bajpai RK, Tomar BS (2016) Diffusion of Na(I), Cs(I), Sr(II) and Eu(III) in smectite rich … thomastone mondelange