Honeycomb structured body
    9.
    发明授权
    Honeycomb structured body 有权
    蜂窝结构体

    公开(公告)号:US07449427B2

    公开(公告)日:2008-11-11

    申请号:US11518998

    申请日:2006-09-12

    摘要: The honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein an average pore diameter of the porous ceramic member is larger than an average particle diameter of particles constituting the catalyst supporting layer, and when a pore diameter distribution of the porous ceramic member and a particle diameter distribution of particles constituting the catalyst supporting layer are drawn with the pore diameter and the particle diameter being on the same axis, a pore volume in an overlapped area of both the distributions is about 10% or less to the entire pore volume of the porous ceramic member.

    摘要翻译: 本发明的蜂窝结构体是蜂窝结构体,其中多个多孔陶瓷构件通过粘合剂层彼此结合,每个多孔陶瓷构件具有多个细胞,其允许纵向穿透 方向,其间具有壁部,并且其一端被密封,催化剂支撑层粘附到壁部,其中多孔陶瓷构件的平均孔径大于构成催化剂载体的颗粒的平均粒径 层,并且当多孔陶瓷构件的孔径分布和构成催化剂负载层的颗粒的粒径分布以孔径和粒径在同一轴线上被拉伸时,两者的重叠区域中的孔体积 该分布对于多孔陶瓷构件的整个孔体积为大约10%或更小。

    Honeycomb structured body
    10.
    发明申请
    Honeycomb structured body 有权
    蜂窝结构体

    公开(公告)号:US20070028575A1

    公开(公告)日:2007-02-08

    申请号:US11496431

    申请日:2006-08-01

    IPC分类号: B01D39/20

    摘要: A honeycomb structured body of the present invention is a honeycomb structured body in which a plurality of porous ceramic members are combined with one another through an adhesive layer, each of the porous ceramic members having a plurality of cells which are allowed to penetrate in a longitudinal direction with a wall portion therebetween and either one end of which is sealed, with a catalyst supporting layer being adhered to the wall portion, wherein, supposing that the rate of the pore volume of pores having a pore diameter of 10 μm or less to the entire pore volume of the porous ceramic member is X1 (%), the porosity is Y1 (%) and the weight of the catalyst supporting layer is Z1 (g/l), these X1, Y1 and Z1 are allowed to satisfy the following expressions (1) and (2): X1≦20−Z1/10  (1), and Y1≧35+7Z1/40  (2) (where about 20≦Z1≦about 150).

    摘要翻译: 本发明的蜂窝结构体是蜂窝结构体,其中多个多孔陶瓷构件通过粘合剂层彼此结合,每个多孔陶瓷构件具有多个细胞,其允许纵向穿透 方向,其间具有壁部分,并且其一端被密封,催化剂支撑层粘附到壁部分,其中,假设孔径为10μm或更小的孔的孔体积相对于 多孔陶瓷构件的整个孔体积为X 1(%),孔隙率为Y 1(%),催化剂负载层的重量为Z < 1(g / l),这些X 1,Y 1和Z 1被允许满足下列表达式(1 )和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> X <1> <= 20 -Z 1 / 10(1)和<?in-line-formula description =“联机表单 ulae“end =”tail“?> <?in-line-formula description =”In-line formula“end =”lead“?> Y <1> = 35 + 7Z < / SUB> / 40(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>(其中约20 <= Z <1> <= 150) 。