Patent ID: 8603942
Filing Date: 2013-12-10
Classification: B01D,B01J,C04B

Abstract:
1. A honeycomb catalyst body comprising a honeycomb base body having porous partition walls forming a plurality of divided cells which extend from one end face of honeycomb base body to its other end face and which function as a fluid passage, and an outer wall present at the outermost peripheral portion of honeycomb base body, plugged portions provided so as to plug part of the plurality of divided cells, and a catalyst loaded on the partition walls of honeycomb base body, wherein the plurality of divided cells include outermost peripheral cells formed by the partition walls and the outer wall, wherein outermost peripheral cells having a hydraulic diameter of 5-75% of a hydraulic diameter of a cell other than an outermost peripheral cell are through-cells having no plugged portion, and all remaining cells other than the through-cells are plugged at the one end face or at the other end face of the honeycomb base body.