FILTERING CARTRIDGE Russian patent published in 2008 - IPC B01D39/20 

FIELD: chemical industry; other industries; production of the filtering cartridges used in the filtering-absorbing boxes of the means of the individual protection of the respiratory organs from the harmful gases, vapors and aerosols.

SUBSTANCE: the invention is intended for equipping of the filtering-absorbing boxes of the means of the individual protection of the respiratory organs from the harmful gases, vapors and aerosols. The invention presents the filtering cartridge containing the mixture of the sorbents bound by the polyethylene at the following ratio of the components (in mass %): - the carbonic sorbent containing 24.0-28.0 % of nickel sulfate - 46-47 %; - the carbonic sorbent containing 23.0-29.0 % of potassium carbonate - 6-7 %; - the active coal - 11-12 %; - the carbonic sorbent containing 6.0-7.5 % of copper, 2.0-2.5 % of chromium and 0.04-0.06 % of silver - 11-12 %; - the active aluminum oxide containing 8.0-9.0 % of potassium permanganate - 12-13 %; - polyethylene - 11-12 %. The technical result of the invention consists in rise of protective capacity and provision of the universality of the filtering-absorbing box equipped with the filtering cartridge.

EFFECT: the invention ensures the increased protective capacity, provision of the universality of the filtering-absorbing box equipped with the filtering cartridge.

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