METHOD FOR PRODUCING A POROUS CERAMIC

摘要

The present invention provides a porous ceramic for which any decrease in water permeability can be suppressed over a long period of time . The invention relates to a porous ceramic composed of a porous ceramic sintered body produced by molding and sintering a mixture containing a clay, wherein a surface portion of the porous ceramic sintered body has been removed by grinding. The mixture preferably contains a foaming agent.