B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 29/068 (2006.01) B01D 53/94 (2006.01) B01J 23/46 (2006.01) B01J 23/63 (2006.01) B01J 37/02 (2006.01)
Patent
CA 2464560
An exhaust gas purifying catalyst formed by having a first rhodium-containing catalyst layer, a second zeolite-containing catalyst layer, and a third palladium-containing catalyst layer superposed sequentially on a carrier, and a process for purifying the exhaust gas from an internal combustion engine by using the catalyst. A catalyst possessing durability and excelling in the ability to adsorb hydrocarbon, the ability to purify, and the three-way performance is provided.
Un catalyseur d'épuration de gaz d'échappement formé en ayant une première couche de catalyseur contenant du rhodium, une deuxième couche de catalyseur contenant de la zéolite, et une troisième couche de catalyseur contenant du palladium superposées de manière séquentielle sur un support, et un procédé d'épuration des gaz d'échappement d'un moteur à combustion interne en utilisant le catalyseur. Un catalyseur possédant une durabilité et excellant dans sa capacité d'adsorber les hydrocarbures, sa capacité d'épurer, et sa performance tridimentionnelle est présenté.
Ict Co. Ltd
International Catalyst Technology Inc.
Sim & Mcburney
LandOfFree
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