FIELD: process engineering.
SUBSTANCE: invention may be used for purification of ICE exhaust gases, as well as in chemical and petrochemical industries, metallurgy and power engineering. Proposed device comprises casing 1 with gas feed and discharge branch pipes 2 and 3, and catalyst solid-state carrier provided with through flow channels. Said carrier is provided with catalytic coat in said thought channels 6, 7, and is arranged inside casing 1, between aforesaid branch pipes. Catalytic coat comprises titanium oxide base and the following active components: copper, cobalt, zirconium and strontium oxides. Weight content of catalytically active components in said base in terms of metal oxides makes, in percent by weight, i.e. CuO - from 0.5 to 5; Co2O3 - from 0.5 to 16; ZrO2 - from 0.5 to 1; SrO - from 0.5 to 2.
EFFECT: higher efficiency, longer life.
10 cl, 1 dwg
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Authors
Dates
2011-06-20—Published
2010-02-05—Filed