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Anion-exchange resin modified with bismuthiol-II, as a new functional resin for the selective collection of selenium(IV)

✍ Scribed by Morio Nakayama; Kazuo Itoh; Masahiko Chikuma; Hiromu Sakurai; Hisashi Tanaka


Book ID
118994302
Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
609 KB
Volume
31
Category
Article
ISSN
0039-9140

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Anion-exchange resin modified with pyroc
✍ Zenovia Moldovan; Luminita VlΔƒdescu πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 422 KB

A selective chelating resin was prepared by loading pyrocatechol violet (PV) on a conventional anion-exchange resin, Dowex 2x4. PV loaded Dowex 2x4 was mixed with Sn(IV) solution and the pH was adjusted to 4 with acetate buffer. After equilibration for 6-7 h on a mechanical shaker, the mixture was s