| 摘要 |
Disclosed in a honeycomb structure including a honeycomb unit including a zeolite, an inorganic binder, and plural through-holes intervened by a partition wall, extending in its longitudinal directions and provided in parallel, wherein a thickness of the partition wall is 0.10 mm or more and 0.50 mm or less, and where its cross section perpendicular to the longitudinal directions is dual-partitioned at equally-spaced intervals from its periphery to its center, the thickness of the partition wall in its periphery side area is greater than that in its center side area and an opening ratio of the cross section perpendicular to the longitudinal directions in the center side area is greater than that in the periphery side area.
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