ALKALI RESISTANT CATALYST

Publication: ResearchPatent – Annual report year: 2008

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The present invention concerns the selective removal of nitrogen oxides (NOx) from gasses. In particular, the invention concerns a process, a catalyst and the use of a catalyst for the selective removal of nitrogen oxides in the presence of ammonia from gases containing a significant amount of alkali metal and/or alkali-earth compounds which process comprises using a catalyst combined of (i) a formed porous superacidic support, said superacidic support having an Hammett acidity stronger than Ho=-12, and (ii) a metal oxide catalytic component deposited on said superacidic support selected from the group consisting of oxides of Fe, Cu, V, Cr, Mn, and any mixtures thereof.
Original languageEnglish
Publication date2008
Patent numberWO2008037255
Date03/04/08
CountryInternational Bureau of the World Intellectual Property Organization (WIPO)
StatePublished

Bibliographical note

International application published under the World Intellectual Property Organization (WIPO)

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