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(19)

(11)

2 492 914

(13)

(51)

IPC

B01D53/22(2006-01-01)

B01D71/02(2006-01-01)

B01D69/02(2006-01-01)

C01F7/16(2006-01-01)

(21) (22)

Application

2012113077/05, 2012-04-03

(24)

Start date

2012-04-03

(22)

Actual filing date

2012-04-03

(45)

Published

2013-09-20

(72)

Inventor

Shkerin Sergej NikolaevichTolkacheva Anna SergeevnaKalinina Elena Grigor'EvnaFilatov Igor' Evgen'EvichSafronov Aleksandr Petrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Vysokotemperaturnoj Ehlektrokhimii Ural'Skogo Otdelenija Rossijskoj Akademii Nauk

MOLECULAR FILTER TO EXTRACT HELIUM FROM HELIUM-BEARING GAS MIXES Russian patent published in 2013 - IPC B01D53/22 B01D71/02 B01D69/02 C01F7/16

Abstract RU 2492914 C2

FIELD: process engineering.

SUBSTANCE: invention relates to chemical, petrochemical and gas industries. Gastight ceramics with Mayenite structure is proposed to be used as a molecular filter for selective extraction of helium from helium-baring gas mixes.

EFFECT: selective and continuous extraction.

2 dwg, 2 tbl

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RU 2 492 914 C2

Authors

Shkerin Sergej Nikolaevich

Tolkacheva Anna Sergeevna

Kalinina Elena Grigor'Evna

Filatov Igor' Evgen'Evich

Safronov Aleksandr Petrovich

Dates

2013-09-20—Published

2012-04-03—Filed