EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL

    公开(公告)号:US20250001360A1

    公开(公告)日:2025-01-02

    申请号:US18703562

    申请日:2022-11-10

    Abstract: A method for making a filtration article comprising coating a catalytic material within porous ceramic walls of a honeycomb filter body, thereafter depositing a filler material within the body, and exposing the body to a surface treatment to deposit inorganic deposits within the body on one or more portions of the walls, and burning off the filler material. A filtration article comprises inorganic deposits disposed on walls defining inlet channels; and a catalytic material in pores of walls. At least a portion of the inorganic deposits comprise bridging inorganic deposits which at least partially extend over the pores that extend to the surface of the walls, and such bridging inorganic deposits are spaced away from the catalytic material which is disposed within the walls. Soot treatment is used to space away the bridging inorganic particles from the catalytic material and/or substantially separate the inorganic particles from the catalytic material.

    SINTERED ELECTRODES FOR BATTERIES AND METHOD OF PREPARING SAME

    公开(公告)号:US20200266442A1

    公开(公告)日:2020-08-20

    申请号:US16519350

    申请日:2019-07-23

    Abstract: A sintered electrode for a battery, the sintered electrode having a first surface positioned to face a current collector and a second surface positioned to face an electrolyte layer, such that the sintered electrode includes: a chalcogenide compound having at least one of an alkali metal or an alkaline earth metal; such that the sintered electrode has a thickness between the first surface and the second surface of 2 μm to 100 μm; and such that the sintered electrode has an open porosity of from 0.1% to 30%. A cathode for a battery, includes: a sintered electrode having a first surface and a second surface; such that the sintered electrode: has a thickness between the first surface and the second surface in a range of 2 μm to 100 μm, has a cross-sectional area of at least 3 cm2, and is a substrate of the battery.

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