Literature DB >> 16196151

Sulfinylcalix[4]arene-impregnated amberlite XAD-7 resin for the separation of niobium(V) from tantalum(V).

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.

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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


  1 in total

1.  Solvent-Impregnated Sorbents for Tantalum from Niobium Separation Using a Fixed-Bed Column.

Authors:  Magdalena Turkowska; Krzysztof Karoń; Andrzej Milewski; Agata Jakóbik-Kolon
Journal:  Materials (Basel)       Date:  2022-02-17       Impact factor: 3.623

  1 in total

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