Patent ID: 9464551
Filing Date: 2016-10-11
CPC Classification: B01D,B01J,C04B,F01N

Claim Text:
1. A honeycomb catalyst body comprising: porous partition walls in which a plurality of cells that become through channels of a fluid are defined and formed, and a plurality of pores are formed, wherein the through channels are open at inlet and outlet ends of the body, wherein a cell density is from 93 to 186 cells/cm onto the partition walls, a catalyst containing a zeolite is loaded in an amount of 100 to 300 g/L, a porosity (A) of the partition walls before the catalyst is loaded thereonto is 50% or more, and a porosity (B) of the partition walls in a state where the catalyst is loaded thereonto is from 0.3 to 0.6 times as much as the porosity (A), and the porosity (B) is 29.5% or less.