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Processing of perovskite concentrate by ammonium hydrodifluoride


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

The results of studies of the hydrodifluoride leaching of the perovskite concentrate have been presented. It has been shown that processing the perovskite concentrate using fluoride technology enables one to transform niobium and tantalum into a solution, along with fluoroammonium salts of titanium, iron, and silicon, and to isolate rare-earth elements in the form of complex fluoroammonium salts mixed with CaF2 within a few stages.

Авторлар туралы

G. Krysenko

Institute of Chemistry, Far Eastern Branch

Хат алмасуға жауапты Автор.
Email: krisenko@ich.dvo.ru
Ресей, pr. 100-letya Vladivostoka 159, Vladivostok, 690022

D. Epov

Institute of Chemistry, Far Eastern Branch

Email: krisenko@ich.dvo.ru
Ресей, pr. 100-letya Vladivostoka 159, Vladivostok, 690022

M. Medkov

Institute of Chemistry, Far Eastern Branch

Email: krisenko@ich.dvo.ru
Ресей, pr. 100-letya Vladivostoka 159, Vladivostok, 690022

P. Sitnik

Far Eastern Federal University

Email: krisenko@ich.dvo.ru
Ресей, ul. Sukhanova 8, Vladivostok, 690950

A. Nikolaev

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center

Email: krisenko@ich.dvo.ru
Ресей, Akademgorodok 26a, Apatity, Murmansk oblast, 184209

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