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Title:
【発明の名称】排ガス浄化触媒
Document Type and Number:
Japanese Patent JP2973524
Kind Code:
B2
Abstract:
A catalyst for purifying an exhaust gas to remove nitrogen oxides, carbon monoxide and hydrocarbons from an oxygen rich exhaust gas containing the same, comprising (i) a zeolite having an SiO2/Al2O3 mole ratio of at least 15 and (ii)(a) silver and, optionally, (b) an alkali metal and/or an alkaline earth metal incorporated therein.

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JP4699375Exhaust gas purification catalyst and exhaust gas purification equipment
Inventors:
NAKANO MASAO
ESHITA AKINORI
SEKIZAWA KAZUHIKO
Application Number:
JP41125390A
Publication Date:
November 08, 1999
Filing Date:
December 18, 1990
Export Citation:
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Assignee:
TOSOO KK
International Classes:
B01D53/94; B01J29/06; B01J29/068; B01J29/40; B01J29/44; (IPC1-7): B01J29/068; B01D53/94; B01J29/44
Domestic Patent References:
JP4197447A



 
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