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    Honeycomb catalytic body and process for manufacturing honeycomb catalytic body
    1.
    发明申请
    Honeycomb catalytic body and process for manufacturing honeycomb catalytic body 有权
    蜂窝催化体及蜂窝催化体制造工艺

    公开(公告)号：US20070049492A1

    公开(公告)日：2007-03-01

    申请号：US11511461

    申请日：2006-08-29

    申请人： Yukio Miyairi ,  Toshio Yamada

    发明人： Yukio Miyairi ,  Toshio Yamada

    IPC分类号： B01J23/00

    CPC分类号： B01J35/04 ,  B01J23/40 ,  B01J23/63 ,  B01J35/002 ,  B01J35/10 ,  B01J37/0215 ,  B01J37/343

    摘要： A honeycomb catalyst body includes: porous partition walls having a large number of pores and disposed to form a plurality of cells communicating between two end faces, plugged portions disposed to plug each of the cells on one of the end faces, and catalyst layers loaded in layers on an inner surface of the cells and an inner surface of the pores and containing a noble metal. Mass (Mc) of the noble metal contained in the catalyst layer loaded on the inner surface of the cells and mass (Mp) of the noble metal contained in the catalyst layer loaded on the inner surface of the pores satisfy the relation of (Mp)/(Mc)≧4. The honeycomb catalyst body is excellent in purification efficiency, has low pressure loss, and is mountable even in a limited space.

    摘要翻译： 一种蜂窝状催化剂体，具有：具有多个孔的多孔分隔壁，并且设置成形成在两个端面之间连通的多个单元，设置成堵塞其中一个端面上的每个单元的堵塞部分，以及装载在 在细胞的内表面上的层和孔的内表面并含有贵金属。 包含在负载在电池内表面上的催化剂层中的贵金属的质量（M SUB）和催化剂中所含的贵金属的质量（M> P） 填充在孔的内表面上的层满足（M p>）））/>>）= 4的关系。 蜂窝状催化剂体的净化效率优异，压力损失小，即使在有限的空间也能够安装。

    Honeycomb catalyst body
    2.
    发明授权
    Honeycomb catalyst body 有权
    蜂窝状催化剂体

    公开(公告)号：US08603942B2

    公开(公告)日：2013-12-10

    申请号：US13030521

    申请日：2011-02-18

    申请人： Chika Goto ,  Masataka Yamashita ,  Toshio Yamada ,  Yukio Miyairi

    发明人： Chika Goto ,  Masataka Yamashita ,  Toshio Yamada ,  Yukio Miyairi

    IPC分类号： B01J35/04

    CPC分类号： B01D46/2459 ,  B01D46/2429 ,  B01D46/2466 ,  B01D46/247 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01J23/63 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0248 ,  C04B38/0009 ,  C04B2111/0081 ,  C04B35/195 ,  C04B38/0054 ,  C04B38/0074

    摘要： There is provided a honeycomb catalyst body comprising a honeycomb base body having porous partition walls forming a plurality of divided cells which extend from one end face of honeycomb base body to its other end face and which function as a fluid passage, and an outer wall present at the outermost peripheral portion of honeycomb base body, plugged portions provided so as to plug part of the plurality of divided cells, and a catalyst loaded on the partition walls of honeycomb base body. The plurality of divided cells include outermost peripheral cells formed by the partition walls and the outer wall, and of the outermost peripheral cells, those cells whose hydraulic diameter is 5 to 75% of the hydraulic diameter of a cell other than the outermost peripheral cells, are through-cells having no plugged portion.

    摘要翻译： 提供一种蜂窝状催化剂体，其具有蜂窝状基体，所述蜂窝状基体具有多孔分隔壁，该多孔分隔壁形成从蜂窝基体的一个端面向其另一端面延伸的多个分隔室，其作为流体通路起作用， 在蜂窝状基体的最外周部，设置有堵塞多个分割电池的一部分的堵塞部以及装载在蜂窝基体的隔壁上的催化剂。 多个划分的电池包括由分隔壁和外壁形成的最外周电池，以及最外周电池，其水直径为最外周电池以外的电池的水力直径的5〜75％的电池， 是没有堵塞部分的通孔。

    HONEYCOMB CATALYST BODY
    3.
    发明申请
    HONEYCOMB CATALYST BODY 有权
    蜂窝状催化剂体

    公开(公告)号：US20110224069A1

    公开(公告)日：2011-09-15

    申请号：US13030521

    申请日：2011-02-18

    申请人： Chika GOTO ,  Masataka Yamashita ,  Toshio Yamada ,  Yukio Miyairi

    发明人： Chika GOTO ,  Masataka Yamashita ,  Toshio Yamada ,  Yukio Miyairi

    IPC分类号： B01J35/04 ,  B01J35/10

    CPC分类号： B01D46/2459 ,  B01D46/2429 ,  B01D46/2466 ,  B01D46/247 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01J23/63 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0248 ,  C04B38/0009 ,  C04B2111/0081 ,  C04B35/195 ,  C04B38/0054 ,  C04B38/0074

    摘要： There is provided a honeycomb catalyst body comprising a honeycomb base body having porous partition walls forming a plurality of divided cells which extend from one end face of honeycomb base body to its other end face and which function as a fluid passage, and an outer wall present at the outermost peripheral portion of honeycomb base body, plugged portions provided so as to plug part of the plurality of divided cells, and a catalyst loaded on the partition walls of honeycomb base body. The plurality of divided cells include outermost peripheral cells formed by the partition walls and the outer wall, and of the outermost peripheral cells, those cells whose hydraulic diameter ratio to the hydraulic diameters of the cells other than the outermost peripheral cells is 5 to 75%, are through-cells having no plugged portion.

    摘要翻译： 提供一种蜂窝状催化剂体，其具有蜂窝状基体，所述蜂窝状基体具有多孔分隔壁，该多孔分隔壁形成从蜂窝基体的一个端面向其另一端面延伸的多个分隔室，其作为流体通路起作用， 在蜂窝状基体的最外周部，设置有堵塞多个分割电池的一部分的堵塞部以及装载在蜂窝基体的隔壁上的催化剂。 多个划分的电池包括由分隔壁和外壁形成的最外周电池，以及最外周电池，与最外周电池以外的电池的水力直径比为5〜75％的电池， 是没有堵塞部分的通孔。

    Honeycomb catalyst and manufacturing method thereof
    4.
    发明授权
    Honeycomb catalyst and manufacturing method thereof 有权
    蜂窝状催化剂及其制造方法

    公开(公告)号：US07887761B2

    公开(公告)日：2011-02-15

    申请号：US11907371

    申请日：2007-10-11

    申请人： Akira Takahashi ,  Naomi Noda ,  Yukio Miyairi ,  Toshio Yamada

    发明人： Akira Takahashi ,  Naomi Noda ,  Yukio Miyairi ,  Toshio Yamada

    IPC分类号： B01D50/00

    CPC分类号： B01J35/04 ,  B01D53/9468 ,  B01D2255/50 ,  B01D2255/9155 ,  B01D2257/404 ,  B01D2257/502 ,  B01D2257/702 ,  B01D2257/7022 ,  B01J23/40 ,  B01J35/002 ,  B01J37/02 ,  F01N3/035 ,  F01N3/2828 ,  Y02T10/22

    摘要： This invention provides a honeycomb catalyst having an excellent purification efficiency and a small pressure loss and can be mounted even in a limited space, the honeycomb catalyst comprising: porous partition walls 4 having plural pores 25, which are arranged to form plural cells 3 allowing communication between two end faces; plugging portions being arranged to plug the cells 3 in one of the end faces; and catalytically active components 5, 15 loaded on surfaces of partition walls 4 and inner surfaces of pores 25, wherein many catalytically active component-loading pores 35 through which a gas can pass are formed in partition walls 4, and a ratio of a mass (MW) of the catalytically active component loaded on the surfaces of partition walls 4 to a mass (MP) of the catalytically active component 5 loaded on the inner surfaces of the pores 25 is (MW):(MP)=1:3 to 3:1.

    摘要翻译： 本发明提供了具有优异的净化效率和小的压力损失的蜂窝状催化剂，并且即使在有限的空间中也能够安装，蜂窝体催化剂包括：具有多个孔25的多孔分隔壁4，其被布置成形成允许通信的多个单元3 两个端面之间; 堵塞部分布置成将单元3插入其中一个端面; 以及负载在分隔壁4的表面和孔25的内表面上的催化活性组分5,15，其中在分隔壁4中形成有气体可以通过的许多催化活性组分负载孔35和质量比 负载在分隔壁4的表面上的催化活性组分与负载在孔25的内表面上的催化活性组分5的质量（MP）的摩尔比（MW）:( MP）= 1:3至3 ：1。

    Honeycomb filter
    6.
    发明授权
    Honeycomb filter 有权
    蜂窝过滤器

    公开(公告)号：US08444739B2

    公开(公告)日：2013-05-21

    申请号：US12603338

    申请日：2009-10-21

    申请人： Yukio Mizuno ,  Naomi Noda ,  Toshio Yamada ,  Yukio Miyairi ,  Yukari Nakane ,  Yasushi Noguchi

    发明人： Yukio Mizuno ,  Naomi Noda ,  Toshio Yamada ,  Yukio Miyairi ,  Yukari Nakane ,  Yasushi Noguchi

    IPC分类号： B01D50/00 ,  B01D39/00 ,  B01D39/06 ,  B01D24/00 ,  B01D39/14 ,  F01N3/00

    CPC分类号： B01D46/247 ,  B01D46/2425 ,  B01D46/2429 ,  B01D46/2451 ,  B01D46/2466 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2046/2496 ,  B01D2279/30 ,  F01N3/0222

    摘要： A honeycomb filter including partition walls having a porous partition wall base material and a surface layer provided on only inflow side or both inflow and outflow sides of the partition wall base material, and satisfying the following conditions capable of using as a DPF. The surface layer has a peak pore diameter of from 0.3 μm to 20 μm (exclusive) being equal to or smaller than the average pore diameter of the base material; the porosity of from 60% to 95% (exclusive) when measured by mercury porosimetry being larger than that of the base material; and the thickness L1 of from 0.5% to 30% (exclusive) of the partition wall thickness L2; and mass per filtration area of from 0.01 mg/cm2 to 6 mg/cm2 (exclusive). The base material has an average pore diameter of from 10 μm to 60 μm (exclusive) and a porosity of from 40% to 65% (exclusive).

    摘要翻译： 一种蜂窝过滤器，包括具有多孔分隔壁基材的分隔壁和仅在分隔壁基材的流入侧或流入侧和流出侧设置的表面层，并且满足能够用作DPF的以下条件。 表面层的峰值孔径为0.3μm〜20μm，（专用）等于或小于基材的平均孔径; 当通过水银孔隙率法测量时，孔隙率为60％至95％（排除）大于基体材料的孔隙率; 并且分隔壁厚度L2的厚度L1为0.5％至30％（排除）; 每个过滤面积的质量为0.01mg / cm 2至6mg / cm 2（排他性）。 基材的平均孔径为10〜60μm（排他性），孔隙率为40〜65％（排他性）。

    Honeycomb filter system
    7.
    发明授权
    Honeycomb filter system 有权
    蜂窝过滤系统

    公开(公告)号：US07972400B2

    公开(公告)日：2011-07-05

    申请号：US12098723

    申请日：2008-04-07

    申请人： Yukio Mizuno ,  Naomi Noda ,  Toshio Yamada ,  Yukio Miyairi

    发明人： Yukio Mizuno ,  Naomi Noda ,  Toshio Yamada ,  Yukio Miyairi

    IPC分类号： B01D39/06

    CPC分类号： B01D46/2429 ,  B01D46/2451 ,  B01D46/2466 ,  B01D46/247 ,  B01D46/2474 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2046/2496 ,  Y10S55/30

    摘要： A honeycomb filter system comprising a first honeycomb filter disposed upstream: first filter having partition wall matrix of a mean pore diameter of 25 μm or more and below 70 μm and a porosity of 40% or more and below 70%, and carrying an oxidation catalyst containing at least one material selected from the group consisting of platinum (Pt), palladium, ceria, and alumina in at least a part of inner surfaces of pores of the matrix; and a second honeycomb filter disposed downstream; having a surface layer of a peak pore diameter of 0.3 μm or more and below 20 μm which is equivalent to or smaller than that of its matrix, and a porosity of 60% or more and below 95% which is higher than that of the matrix; and having the other specified relations.

    摘要翻译： 一种蜂窝过滤器系统，包括：第一蜂窝过滤器，其设置在上游：具有平均孔径为25μm以上且小于70μm，孔隙率为40％以上且低于70％的隔壁基质的第一过滤器，并且携带氧化催化剂 在基体的孔的至少一部分内表面含有选自铂（Pt），钯，二氧化铈和氧化铝中的至少一种材料; 和设置在下游的第二蜂窝过滤器; 具有等于​​或小于其基质的峰值孔径为0.3μm以上且低于20μm的表面层，并且孔隙率高于基质的孔隙率为60％以上且低于95％ ; 并具有其他指定的关系。

    Honeycomb catalytic body and process for manufacturing honeycomb catalytic body
    8.
    发明授权
    Honeycomb catalytic body and process for manufacturing honeycomb catalytic body 有权
    蜂窝催化体及蜂窝催化体制造工艺

    公开(公告)号：US07754160B2

    公开(公告)日：2010-07-13

    申请号：US11511461

    申请日：2006-08-29

    申请人： Yukio Miyairi ,  Toshio Yamada

    发明人： Yukio Miyairi ,  Toshio Yamada

    IPC分类号： B01D50/00

    CPC分类号： B01J35/04 ,  B01J23/40 ,  B01J23/63 ,  B01J35/002 ,  B01J35/10 ,  B01J37/0215 ,  B01J37/343

    摘要： A honeycomb catalyst body includes: porous partition walls having a large number of pores and disposed to form a plurality of cells communicating between two end faces, plugged portions disposed to plug each of the cells on one of the end faces, and catalyst layers loaded in layers on an inner surface of the cells and an inner surface of the pores and containing a noble metal. Mass (Mc) of the noble metal contained in the catalyst layer loaded on the inner surface of the cells and mass (Mp) of the noble metal contained in the catalyst layer loaded on the inner surface of the pores satisfy the relation of (Mp)/(Mc)≧4. The honeycomb catalyst body is excellent in purification efficiency, has low pressure loss, and is mountable even in a limited space.

    摘要翻译： 一种蜂窝状催化剂体，具有：具有多个孔的多孔分隔壁，并且设置成形成在两个端面之间连通的多个单元，设置成堵塞其中一个端面上的每个单元的堵塞部分，以及装载在 在细胞的内表面上的层和孔的内表面并含有贵金属。 包含在负载在电池内表面上的催化剂层中的贵金属的质量（Mc）和负载在孔内表面上的催化剂层中所含的贵金属的质量（Mp）满足关系式（Mp） /（Mc）≥4。 蜂窝状催化剂体的净化效率优异，压力损失小，即使在有限的空间也能够安装。

    Honeycomb structure and honeycomb catalyst body
    9.
    发明授权
    Honeycomb structure and honeycomb catalyst body 有权
    蜂窝结构和蜂窝状催化剂体

    公开(公告)号：US08778825B2

    公开(公告)日：2014-07-15

    申请号：US13602655

    申请日：2012-09-04

    申请人： Shogo Hirose ,  Yukio Miyairi

    发明人： Shogo Hirose ,  Yukio Miyairi

    IPC分类号： B01J21/16

    CPC分类号： B01D46/2429 ,  B01D2046/2433 ,  B01D2046/2437

    摘要： Partition walls are provided with small pores and large pores, a porosity of the partition walls is from 50 to 70%, a porosity of the large pores of the partition walls is 30% or larger, a ratio of a total volume of the small pores to a total volume of the large pores is 20% or larger, and in a graph showing a pore diameter distribution of the partition walls, the pore diameter at a maximum peak value of the large pores is from 20 to 200 μm, and the pore diameter at a maximum peak value of the small pores is from 0.1 to 8 μm. Furthermore, a value obtained by dividing a porosity value (%) of the large pores by a thickness value (μm) of the partition walls is 0.2 or larger in a honeycomb structure.

    摘要翻译： 隔壁具有小孔和大孔，分隔壁的孔隙率为50〜70％，隔壁的大孔的孔隙率为30％以上，小孔的总体积 大孔的总体积为20％以上，在分隔壁的孔径分布的图表中，大孔的最大峰值的孔径为20〜200μm，孔 小孔最大峰值处的直径为0.1〜8μm。 此外，通过将大孔的孔隙率（％）除以隔壁的厚度值（μm）而获得的值在蜂窝结构体中为0.2以上。