Sorption of osmium and ruthenium in various oxidation states by silica chemically modified with N-(2,6-dimethyl-4-methylenetriphenylphosphonium chloride)phenyl-N'-propylthiourea groups
Sorption of osmium and ruthenium in various oxidation states by silica chemically modified with N-(2,6-dimethyl-4-methylenetriphenylphosphonium chloride)phenyl-N'-propylthiourea groups