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Extraction of scandium with tetraphenyl imidodiphosphate and its sulfur analogues, and the radiation stability of the reagent

✍ Scribed by Navrátil, Oldřich; Herrmann, Eckhard; Grossmann, Gisbert; Teplý, Jiří

Book ID
124066520
Publisher
UOCHB
Year
1990
Tongue
English
Weight
405 KB
Volume
55
Category
Article
ISSN
0010-0765

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✍ Nobuo Suzuki; Fumiharu Jitoh; Hisanori Imura; Yukio Kanda 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 440 KB

Arsenic(V) is substoichiometrically extracted from 0.4-3 M sulfuric acid solutions into 1,2-dichloroethane with 1 .O X lo-' M tetraphenylarsqnium chloride in the presence of 2.0 x 10-l M pyrogallol. Reproducibility of the substoichiometric extractions with a constant amount of tetraphenylarsonium ch