Patent ID: 7540898
Filing Date: 2009-06-02
Classification: B01D,B01J,C04B,F01N,Y02T,Y10S

Abstract:
1. A honeycomb structured body, comprising: a plurality of porous ceramic members combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells in parallel with one another in a longitudinal direction of the cells with a wall portion interposed between adjacent cells, and each cell having either one end of its two ends sealed and a catalyst supporting layer adhering to said wall portion, wherein pores in said porous ceramic member comprise large pores having a pore diameter of 30 μm to 100 μm, small pores having a pore diameter of less than 30 μm, and ultra large pores having a pore diameter exceeding 100 μm, and the thickness of the catalyst supporting layer is X X