Uranium sorption on bentonite modified by octadecyltrimethylammonium bromide

▶ODTMA-bentonite has high sorption affinity for U(VI) in a pH range: 6-10. ▶ Anionic complexes: (UO2)3(OH)7− sorption is the most probable. ▶ U(VI) sorption data can be evaluated by straight line dependence.