发明名称 METHOD FOR MANUFACTURING HONEYCOMB INTERMEDIATE AND HONEYCOMB CATALYST
摘要 <p>A puddle 21 composed mainly of a ceramic and/or a metal is molded to obtain a honeycomb molded material 22; the honeycomb molded material 22 is dried, or dried and fired to obtain a honeycomb carrier; there are formed, at two portions of each partition wall 3 of the honeycomb carrier, each present at a given site extending, along the axial direction of the honeycomb carrier, from the two end faces 8 and 9 of the carrier at which each cell 1 formed by each partition wall 3 is open, reinforced portions 11 having an erosion resistance at least larger than that of other partition wall portion, whereby a honeycomb intermediate structure 31 is produced; after or before loading of catalyst thereon, the honeycomb intermediate structure 31 is cut along the diameter direction; then, a catalyst is loaded as necessary to obtain a honeycomb catalyst. Thus, burden to operator is alleviated and there is efficiently obtained a honeycomb catalyst which is small in damage during production and deformation during firing and which is very small in pressure loss. &lt;IMAGE&gt;</p>
申请公布号 EP1433528(A1) 申请公布日期 2004.06.30
申请号 EP20020772885 申请日期 2002.09.20
申请人 NGK INSULATORS, LTD. 发明人 ABE, FUMIO;KATO, YASUSHI
分类号 B01D53/86;B01D53/94;B01J35/04;B28B11/04;C04B38/00;C04B41/85;C04B41/89;F01N3/28;(IPC1-7):B01J35/04 主分类号 B01D53/86
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