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2 431 523

(13)

(51)

IPC

B01J20/20(2006-01-01)

C01B31/08(2006-01-01)

(21) (22)

Application

2010114448/05, 2010-04-13

(24)

Start date

2010-04-13

(22)

Actual filing date

2010-04-13

(45)

Published

2011-10-20

(72)

Inventor

Kamener Evgenij AbramovichKravchenkov Aleksej ZakharovichAfanas'Eva Tamara SergeevnaChebykin Valentin Vasil'EvichKuznetsov Boris FedorovichLjalin Andrej Veniaminovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Ob"EdinenieOtkrytoe Aktsionernoe Obshchestvo

METHOD OF CHEMISORBENT FOR CLEANING AIR FROM VAPORS OF HARMFUL SUBSTANCES Russian patent published in 2011 - IPC B01J20/20 C01B31/08

Abstract RU 2431523 C1

FIELD: process engineering.

SUBSTANCE: invention relates to production of sorbents used in individual protection means for respiratory organs. Proposed method comprises impregnating carbon base containing catalytically active metal admixtures with water solution of triethylenediamine followed by blowing by air and thermal treatment. Note here that method is implemented directly in gas mask filtration box.

EFFECT: additional protective properties as to vapors of radioactive substances.

3 tbl

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RU 2 431 523 C1

Authors

Kamener Evgenij Abramovich

Kravchenkov Aleksej Zakharovich

Afanas'Eva Tamara Sergeevna

Chebykin Valentin Vasil'Evich

Kuznetsov Boris Fedorovich

Ljalin Andrej Veniaminovich

Dates

2011-10-20—Published

2010-04-13—Filed