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2 582 404

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IPC

C22B59/00(2006-01-01)

C22B3/26(2006-01-01)

(21) (22)

Application

2015103945/02, 2015-02-06

(24)

Start date

2015-02-06

(22)

Actual filing date

2015-02-06

(45)

Published

2016-04-27

(72)

Inventor

Tsivadze Aslan JusupovichKostikova Galina ValerevnaKutepova Olga AndreevnaSalnikova Elena Vjacheslavovna

(73)

Holder

Federalnoe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Fizicheskoj Khimii I Elektrokhimii Im. A.N. Frumkina Rossijskoj Akademii Nauk Ran)

METHOD OF CLEANING SCANDIUM FROM ZIRCONIUM, THORIUM AND IRON Russian patent published in 2016 - IPC C22B59/00 C22B3/26

Abstract RU 2582404 C1

FIELD: metallurgy.

SUBSTANCE: method of cleaning of scandium from thorium, zirconium and iron includes extraction thereof by contacting of aqueous solution containing scandium, thorium, zirconium and iron, nitric acid and lithium chloride with extractant, represented by tributyl phosphate (TBPH) or triisobutyl phosphate (TiAF).

EFFECT: higher coefficient of separation of scandium from thorium, zirconium and iron.

1 cl, 5 ex

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RU 2 582 404 C1

Authors

Tsivadze Aslan Jusupovich

Kostikova Galina Valerevna

Kutepova Olga Andreevna

Salnikova Elena Vjacheslavovna

Dates

2016-04-27—Published

2015-02-06—Filed