Adsorbent for ethylene, method for adsorbing and removing ethyle

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine

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423235, 4232391, 4232392, 42324406, 502 74, 502 64, B01J 802, B01J 800, B01J 2100, B01J 2906, C01B 2100

Patent

active

061032085

ABSTRACT:
A method for purifying an exhaust gas by contacting the exhaust gas with an exhaust gas-purifying catalyst comprising a nitrogen oxide-removing catalyst and an adsorbent for ethylene comprising a zeolite which contains Ag, and also Pd, optionally which has a ferrierite structure.

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