“…The order of elements is based on the periodic table, with the actinides last, Abbreviations: A, anion exchanger; C, cation exchanger; I, inorganic; P, paper chromatography; T, thin layer; Liq., liquid ion Reference (338) describes the anion exchange behavior of 52 elements in sulfuric acid solutions. Other references referring to a large number of elements are (93,94,140,157,191,192,257,286,299,313).…”