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公开(公告)号:US20160001229A1
公开(公告)日:2016-01-07
申请号:US14768109
申请日:2014-02-28
Applicant: CUMMINS IP, INC.
Inventor: Richard J. Ancimer , Arvind V. Harinath
CPC classification number: B01D53/9431 , B01D53/9477 , B01D2255/904 , B01J37/0228 , F01N3/035 , F01N3/2066 , F01N2330/06 , F01N2330/20 , F01N2330/48 , Y02T10/24
Abstract: Described herein is a selective catalytic reduction (SCR) filter that includes a substrate that includes a first surface on a first side of the substrate and second surface on a second side of the substrate. The SCR filter further includes a semi-permeable membrane applied to the first surface. Additionally, the SCR filter includes an SCR washcoat applied to the second surface.
Abstract translation: 这里描述的是一种选择性催化还原(SCR)过滤器,它包括一个衬底,该衬底包括衬底的第一面上的第一表面和衬底的第二面上的第二表面。 SCR过滤器还包括施加到第一表面的半透膜。 此外,SCR过滤器包括施加到第二表面的SCR修补基面涂层。