METHOD OF PROCESSING GAS, CONTAINING NITROGEN OXIDES (NOx), IN WHICH COMPOSITION, INCLUDING CERIUM OXIDE AND NIOBIUM OXIDE, IS APPLIED AS CATALYST Russian patent published in 2015 - IPC B01D53/94 

Abstract RU 2541070 C2

FIELD: chemistry.

SUBSTANCE: invention relates to method of processing gas, which contains nitrogen oxides (NOx), including reaction of reduction of nitrogen oxides by means of nitrogen-containing reducing agent. Method of processing gas, containing nitrogen oxides (NOx), in which reaction of NOx reduction is performed by means of nitrogen-containing reducing agent, and catalyst, applied for reduction reaction, represents catalytic system, which contains cerium oxide-based composition and includes niobium oxide in weight part from 2% to 20%.

EFFECT: method improvement.

14 cl, 6 tbl

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RU 2 541 070 C2

Authors

Ehrnande Zhjul'En

Roar Ehmmanjuehl'

Zhorzhe Koehl'O Markesh Ruj

Kharris Debora Dzhehjn

Dzhouns Klehr

Dates

2015-02-10Published

2011-09-28Filed