Exhaust gas purification catalyst

A catalyst having an improved heat resistance which is suitable for purifying motor vehicle exhaust gases is obtained by applying to an inorganic catalyst support a catalyst metal which is composed of rhenium and at least one platinum metal selected from platinum, palladium and rhodium.

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Bibliographic Details
Main Authors SOBUKAWA, HIDEO, AICHI, JP, KIMURA, MAREO, NAGOYA, AICHI, JP, MATSUMOTO, SHINICHI, AICHI, JP, MIYOSHI, NAOTO, NAGOYA, AICHI, JP
Format Patent
LanguageEnglish
German
Published 14.12.1989
Subjects
BLASTING
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
STEAM ENGINES
THEIR RELEVANT APPARATUS
TRANSPORTING
WEAPONS
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Summary:A catalyst having an improved heat resistance which is suitable for purifying motor vehicle exhaust gases is obtained by applying to an inorganic catalyst support a catalyst metal which is composed of rhenium and at least one platinum metal selected from platinum, palladium and rhodium.
Bibliography:Application Number: DE19893918317