| 摘要 |
<p>A honeycomb structure of the present invention includes a honeycomb unit having a plurality of through holes defined by partition walls along a longitudinal direction of the honeycomb unit, wherein the honeycomb unit is manufactured by molding raw material paste by extrusion molding and thereafter firing the molded raw material paste, the raw material paste containing zeolite ion-exchanged with iron ions and an inorganic binder, and the specific surface area of the zeolite is more than or equal to 500 m 2 /g and less than or equal to 800 m 2 /g, and the external surface area of the zeolite is more than or equal to 40 m 2 /g and less than or equal to 80 m 2 /g.</p> |
