Catalyst layer forming material, catalyst device constituting material and catalyst device, and manufacturing method thereof

摘要

Problem to be solved: to develop a catalyst composition material for purifying a new combustion gas and a catalytic apparatus using the catalyst material and a method for producing the same.Solution: the catalyst metal particles 3 and the porous material material 5 that disappear at high temperatures are mixed with the catalyst support material 2 which is a slurry containing fine particles of ceramics, and the porous material 5 is It is characterized by comprising a short fiber 5S of long fiber 5L and / or cellulose nanofiber of cellulose nanofiber.Diagram