| Literature DB >> 16196151 |
Hiroaki Matsumiya1, Shizu Yasuno, Nobuhiko Iki, Sotaro Miyano.
Abstract
Amberlite XAD-7 resin was impregnated with p-tert-butylsulfinylcalix[4]arene. Niobium(V) was collected on the impregnated resin in yields of more than 90% around pH 5.4, whereas tantalum(V) was negligibly collected. The collected niobium(V) was desorbed with 9 M sulfuric acid nearly quantitatively, hence the separation of niobium(V) from tantalum(V) was successfully achieved.Entities:
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Year: 2005 PMID: 16196151 DOI: 10.1016/j.chroma.2005.06.086
Source DB: PubMed Journal: J Chromatogr A ISSN: 0021-9673 Impact factor: 4.759