Jin-Chun L, Chow A
Department of Chemistry, University of Manitoba, Winnipeg, Manitoba, Canada.
Talanta. 1987 Mar;34(3):331-5. doi: 10.1016/0039-9140(87)80041-3.
Conditions for the extraction of zirconium and hafnium thiocyanate by polyether-type polyurethane foam were studied in detail. The composition of the extractable species was found to be dependent on both the thiocyanate and metal-ion concentrations. The extraction efficiency for zirconium and hafnium depended on the size of the counter-cation as well as on the type of anion.
详细研究了聚醚型聚氨酯泡沫萃取锆和铪硫氰酸盐的条件。发现可萃取物种的组成取决于硫氰酸盐和金属离子的浓度。锆和铪的萃取效率取决于抗衡阳离子的大小以及阴离子的类型。