Patent ID: 9353015
Filing Date: 2016-05-31
CPC Classification: B01D,B29C,C04B,F01N,Y02T

Claim Text:
1. A method for producing a ceramic honeycomb structure, comprising the steps of extrusion-molding a moldable material containing a ceramic material and a pore-forming material to obtain a predetermined molding, and drying and sintering said molding; said moldable material containing 2-20% by mass of said pore-forming material based on 100% by mass of said ceramic material; said pore-foaming material having a median diameter of 5-70 μm; and said pore-forming material being hollow resin particles having inorganic powder on their outer surfaces, wherein said pore-forming material is produced by bringing said inorganic powder into contact with said resin particles wet with water.