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2 663 021

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(51)

IPC

C22B26/12(2006-01-01)

C22B3/08(2006-01-01)

(21) (22)

Application

2017125484, 2017-07-17

(24)

Start date

2017-07-17

(22)

Actual filing date

2017-07-17

(45)

Published

2018-08-01

(72)

Inventor

Balakina Irina GennadevnaEgorov Aleksandr MikhajlovichLavrentev Aleksandr ViktorovichNovikov Pavel YurevichKoltsov Vasilij YurevichNikitina Zoya ArtemevnaZakharov Andrej Aleksandrovich

(73)

Holder

Aktsionernoe Obshchestvo Nauchno-Issledovatelskij Institut Khimicheskoj Tekhnologii"

METHOD OF LITHUANIA EXTRACTION FROM SPHODUMENE Russian patent published in 2018 - IPC C22B26/12 C22B3/08

Abstract RU 2663021 C1

FIELD: technological processes.

SUBSTANCE: invention relates to the recovery of lithium and can be used to isolate lithium from dumps of off-balance ores. Method includes enrichment of spodumene ore by the method of lumpy radiometric separation, flotation enrichment to obtain spodumene concentrate, decrepitation and sulfuric acid extraction of lithium from it using Soncor as a cation collector with flotation of mica and contaminant mineral impurities.

EFFECT: increase in the extraction of lithium from off-balance ores is provided.

1 cl, 1 tbl, 1 dwg

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RU 2 663 021 C1

Authors

Balakina Irina Gennadevna

Egorov Aleksandr Mikhajlovich

Lavrentev Aleksandr Viktorovich

Novikov Pavel Yurevich

Koltsov Vasilij Yurevich

Nikitina Zoya Artemevna

Zakharov Andrej Aleksandrovich

Dates

2018-08-01—Published

2017-07-17—Filed