Preparation of Nd2O3 through the extraction separation of rare-earth concentrate recovered from phosphogypsum


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Аннотация

We present a study of the extraction separation of a rare-earth group concentrate (GC) recovered from phosphogypsum waste from OAO Voskresensk Mineral Fertilizers using different extractants, followed by the preparation of neodymium oxide suitable for the fabrication of magnets. The proposed process has been tested using a pilot GC separation apparatus which includes three sequential automatic cascades of EC-10FA centrifugal extractors (Skaigrad Group).

Авторлар туралы

A. Semenov

OOO Laboratory of Innovative Technologies

Хат алмасуға жауапты Автор.
Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

A. Abramov

OOO Laboratory of Innovative Technologies

Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

Yu. Sobol’

OOO Laboratory of Innovative Technologies

Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

Zh. Galieva

OOO Laboratory of Innovative Technologies

Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

A. Galantsev

OOO Laboratory of Innovative Technologies

Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

V. Gerya

OOO Laboratory of Innovative Technologies

Email: elekon-m@inbopx.ru
Ресей, Pionerskaya ul. 1/4, Yubileinyi, Moscow oblast, 141090

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