Zeolite-spinel catalyst for the reduction of nitrogen oxides and

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component

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4232132, 502 64, 502 73, 502342, 502346, 502524, C01B 2100

Patent

active

055805345

ABSTRACT:
The invention provides a catalyst, and a process for preparing the same, for the catalytic reduction of NO.sub.x and for the oxidation of hydrocarbons. The catalyst contains a copper oxide-zinc oxide-aluminum oxide spinel and a zeolitic support material.

REFERENCES:
patent: 3904553 (1979-09-01), Campbell et al.
patent: 4274981 (1981-06-01), Suzuki et al.
European Search Report dated Sep. 19, 1995.

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