A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HONEYCOMB CATALYTIC CONVERTER
The present invention relates to a honeycomb catalytic converter including: a honeycomb structured body in which multiple through-holes are arranged longitudinally in parallel with one another with a partition wall therebetween; and a noble metal supported on the honeycomb structured body, wherein each partition wall includes a substrate portion in the form of an extrudate containing a ceria-zirconia complex oxide and alumina, and a coat layer formed on a surface of the substrate portion and containing the noble metal, and the partition walls have a thermal expansion coefficient of 7.0×10−6/° C. to 8.0×10−6/° C. in a longitudinal direction.
HONEYCOMB CATALYTIC CONVERTER
The present invention relates to a honeycomb catalytic converter including: a honeycomb structured body in which multiple through-holes are arranged longitudinally in parallel with one another with a partition wall therebetween; and a noble metal supported on the honeycomb structured body, wherein each partition wall includes a substrate portion in the form of an extrudate containing a ceria-zirconia complex oxide and alumina, and a coat layer formed on a surface of the substrate portion and containing the noble metal, and the partition walls have a thermal expansion coefficient of 7.0×10−6/° C. to 8.0×10−6/° C. in a longitudinal direction.
HONEYCOMB CATALYTIC CONVERTER
GOTO SHINNOSUKE (author) / TOJO TAKUMI (author) / YOSHIDA TAKERU (author) / SUZUKI HIROMASA (author)
2020-07-16
Patent
Electronic Resource
English
HONEYCOMB STRUCTURE, AND CATALYTIC CONVERTER FOR AUTOMOBILE
| European Patent Office | 2017