Extraction of palladium(II) with (RS)-1-[2-(2,4-dichlorophenyl)pentyl]-1H-1,2,4-triazole from nitric acid solutions
- Авторлар: Anpilogova G.1, Khisamutdinov R.1, Golubyatnikova L.1, Murinov Y.1
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Мекемелер:
- Ufa Institute of Chemistry
- Шығарылым: Том 87, № 1 (2017)
- Беттер: 132-138
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/218014
- DOI: https://doi.org/10.1134/S1070363217010212
- ID: 218014
Дәйексөз келтіру
Аннотация
Palladium(II) is efficiently extracted with (RS)-1-[2-(2,4-dichlorophenyl)pentyl]-1H-1,2,4-triazole from 0.2–5.0 M HNO3 solutions and can be selectively separated from Ni(II), Cu(II), Pb(II), Fe(III), and Ag(I) in the acidity range specified, as well as from lanthanides(III) in 2–4 M HNO3 solutions. The extraction of Pd(II) from 1 M HNO3 solution proceeds via coordination mechanism; this is an endothermic process in the 10–30°C temperature range. Palladium(II) is completely stripped with a nitric acid solution of thiourea or with 3–4 M NH4OH solution.
Негізгі сөздер
Авторлар туралы
G. Anpilogova
Ufa Institute of Chemistry
Хат алмасуға жауапты Автор.
Email: hisam@anrb.ru
Ресей, pr. Oktyabrya 71, Ufa, 450054
R. Khisamutdinov
Ufa Institute of Chemistry
Email: hisam@anrb.ru
Ресей, pr. Oktyabrya 71, Ufa, 450054
L. Golubyatnikova
Ufa Institute of Chemistry
Email: hisam@anrb.ru
Ресей, pr. Oktyabrya 71, Ufa, 450054
Yu. Murinov
Ufa Institute of Chemistry
Email: hisam@anrb.ru
Ресей, pr. Oktyabrya 71, Ufa, 450054