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(11)

2 564 345

(13)

(51)

IPC

B01J20/26(2006-01-01)

B01J20/30(2006-01-01)

C02F1/28(2006-01-01)

(21) (22)

Application

2014114297/05, 2014-04-10

(24)

Start date

2014-04-10

(22)

Actual filing date

2014-04-10

(45)

Published

2015-09-27

(72)

Inventor

Brovko Ol'Ga StepanovnaBogolitsyn Konstantin Grigor'EvichPalamaruk Irina Anatol'EvnaBojtsova Tat'Jana Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Ehkologicheskikh Problem Severa Ural'Skogo Otdelenija Rossijskoj Akademii Nauk

METHOD OF PRODUCING ION-EXCHANGE SORBENT FOR REMOVING HEAVY METALS AND ORGANIC SUBSTANCES FROM WASTE WATER Russian patent published in 2015 - IPC B01J20/26 B01J20/30 C02F1/28

Abstract RU 2564345 C1

FIELD: chemistry.

SUBSTANCE: disclosed is a method of producing an ion-exchange sorbent, which is a copolymer of sodium lignosulphonate and polymethyl acrylate. The sorbent is obtained via radical copolymerisation in the presence of hydrogen peroxide.

EFFECT: invention simplifies the method of production and widens the range of impurities extracted by the sorbent.

3 cl, 5 tbl, 5 ex

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RU 2 564 345 C1

Authors

Brovko Ol'Ga Stepanovna

Bogolitsyn Konstantin Grigor'Evich

Palamaruk Irina Anatol'Evna

Bojtsova Tat'Jana Aleksandrovna

Dates

2015-09-27—Published

2014-04-10—Filed