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Preconcentration of cobalt(II) in natural waters with 1-nitroso-2-naphthol supported on silica gel

✍ Scribed by Kikuo Terada; Kazumitsu Nakamura

Book ID: 118993498
Publisher: Elsevier Science
Year: 1981
Tongue: English
Weight: 253 KB
Volume: 28
Category: Article
ISSN: 0039-9140
DOI: 10.1016/0039-9140(81)80157-9

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This paper reports on preconcentration and separation of trace \(\mathrm{Pd}(\mathrm{II})\) and \(\mathrm{Pt}(\mathrm{IV})\) with silica gel bonded by aminopropyl-benzoylazo-1-(2-pyridylazo)-2-naphthol (ABPN - SG). ABPN - SG is stable in solution between \(6 \mathrm{~mol} /\) liter \(\mathrm{HCl}\)