EXHAUST GAS PURIFICATION CATALYST DEVICE

An exhaust gas purification catalyst device 101 including a substrate 10 and an SCR catalyst layer 20 on the substrate 10, the substrate 10 containing catalyst precious metal particles 11 directly supported on the substrate 10, the catalyst precious metal particles 11 containing Pt, and the catalyst...

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Hauptverfasser: TAKASU, Ryosuke, ARAKAWA, Takuto, NANJO, Tsubasa, OHISHI, Shunsuke, KAWANO, Yuya, YAMASHITA, Yoshinori
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Sprache:eng ; fre ; jpn
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creator TAKASU, Ryosuke
ARAKAWA, Takuto
NANJO, Tsubasa
OHISHI, Shunsuke
KAWANO, Yuya
YAMASHITA, Yoshinori
description An exhaust gas purification catalyst device 101 including a substrate 10 and an SCR catalyst layer 20 on the substrate 10, the substrate 10 containing catalyst precious metal particles 11 directly supported on the substrate 10, the catalyst precious metal particles 11 containing Pt, and the catalyst precious metal particles 11 having an average particle diameter of 30 to 120 nm inclusive. Un dispositif catalytique de purification de gaz d'échappement 101 comprend un substrat 10 et une couche de catalyseur SCR 20 recouvrant le substrat 10, le substrat 10 contenant des particules de métal noble catalytique 11 supportées directement sur le substrat 10, les particules de métal noble catalytique contenant du Pt, et les particules de métal noble catalytique ayant un diamètre de particule moyen valant de 30 à 120 nm. 基材10と、基材10上のSCR触媒層20とを含む、排ガス浄化触媒装置101であって、基材10は、基材10上に直接担持された触媒貴金属粒子11を含み、触媒貴金属粒子11は、Ptを含み、触媒貴金属粒子11の平均粒径が、30nm以上120nm以下である、排ガス浄化触媒装置。
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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
title EXHAUST GAS PURIFICATION CATALYST DEVICE
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