| abstract |
The present invention provides that a kind of to make monolith substrate support base metal equably catalyst-loaded and have the manufacture method of the waste gas purification base metal catalysts of catalyst activity.A kind of manufacture method of exhaust gas purification catalyst, including: prepare the operation with the monolith substrate of multiple unit；Preparing the operation that base metal is catalyst-loaded, the catalyst-loaded metal that is supported with on carrier of described base metal, described metal comprises the base metal with exhaust gas purifying ability；Make that described base metal is catalyst-loaded to be scattered in aqueous solution, prepare the operation of the serosity that pH value is more than 7；Operation with the surface, next door that described serosity is imported monolith substrate. |