METHOD FOR COATING CATALYST ON DIESEL PARTICULATE FILTER
    82.
    发明申请
    METHOD FOR COATING CATALYST ON DIESEL PARTICULATE FILTER 审中-公开
    在柴油颗粒过滤器上涂覆催化剂的方法

    公开(公告)号:US20160129435A1

    公开(公告)日:2016-05-12

    申请号:US14694738

    申请日:2015-04-23

    发明人: Choong Il KWON

    IPC分类号: B01J37/02 B01J35/10 B01J35/04

    摘要: A method for coating catalyst on a diesel particulate filter may include preparing a filter main body by using a substance through which a plurality of pores may be formed wherein a plurality of inlet channels and a plurality of outlet channels may be arranged alternatively, coating firstly a reduction catalytic agent by providing absorption pressure to an opposite channel to the selected channel while supplying wash coat solution containing the reduction catalytic agent to a selected channel from an inlet channel and an outlet channel of the filter main body, and coating secondly the reduction catalytic agent by providing absorption pressure to an opposite channel to the selected channel while supplying wash coat solution containing the reduction catalytic agent to a selected channel from an inlet channel and an outlet channel of the filter main body that has been coated firstly.

    摘要翻译: 用于在柴油机微粒过滤器上涂覆催化剂的方法可以包括通过使用可以形成多个孔的物质来制备过滤器主体,其中多个入口通道和多个出口通道可以交替排列,首先涂覆一个 通过向选择的通道的相对通道提供吸收压力,同时从过滤器主体的入口通道和出口通道向选定通道提供含有还原催化剂的洗涤涂层溶液,然后再次将还原催化剂 通过向所选择的通道的相对通道提供吸收压力,同时将包含还原催化剂的洗涤涂层溶液从首先被涂覆的过滤器主体的入口通道和出口通道提供到选定通道。