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2 352 576

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(51)

IPC

C07F9/40(2006-01-01)

C07F5/00(2006-01-01)

(21) (22)

Application

2008101642/04, 2008-01-23

(24)

Start date

2008-01-23

(22)

Actual filing date

2008-01-23

(45)

Published

2009-04-20

(72)

Inventor

Baulin Dmitrij VladimirovichBaulin Vladimir Evgen'EvichTsivadze Georgij AslanovichSafiulina Alfija Minerovna

(73)

Holder

Ooo

1,5-BIS[2-(OXYETHOXYPHOSPHINYL)-4-(TRET-BUTYL)PHENOXY]-3-OXAPENTANE AS LIGAND FOR SELECTIVE ISOLATION OF THORIUM (IV) IN ROW OF URANIUM (VI) AND LANTHANIUM (III) FROM NITRIC ACID MEDIA Russian patent published in 2009 - IPC C07F9/40 C07F5/00

Abstract RU 2352576 C1

FIELD: chemistry.

SUBSTANCE: phosphorus-organic compound of formula can be used for selective isolation of thorium (IV) from solutions containing mixtures of thorium (IV), uranium (VI) and lanthanium (III) compounds.

EFFECT: elaboration of novel highly efficient means for selective isolation of thorium from mixtures with uranium and lanthanium compounds.

1 cl, 2 ex, 2 tbl

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RU 2 352 576 C1

Authors

Baulin Dmitrij Vladimirovich

Baulin Vladimir Evgen'Evich

Tsivadze Georgij Aslanovich

Safiulina Alfija Minerovna

Dates

2009-04-20—Published

2008-01-23—Filed