ACTIVE-PARTICULATE AIR FILTER HAVING MONOLITH PRIMARY FILTER AND POLISHING FILTER
    2.
    发明申请
    ACTIVE-PARTICULATE AIR FILTER HAVING MONOLITH PRIMARY FILTER AND POLISHING FILTER 有权
    具有单色主滤波器和抛光过滤器的主动颗粒空气过滤器

    公开(公告)号:US20110072971A1

    公开(公告)日:2011-03-31

    申请号:US12570870

    申请日:2009-09-30

    IPC分类号: B01D46/30 B01D53/02

    摘要: An air filter that includes a primary filter and a polishing filter. The primary filter comprises a monolith 10 that contains active-particulate. The air-to-be-filtered travels through the primary filter in a path generally parallel to the passageways 12. The polishing filter 36 has first and second major surfaces and also contains active-particulate. The polishing filter is generally arranged such that air travels from the first major surface to the second major surface when passing through it. The inventive filter demonstrates extraordinary performance over the same primary and polishing filters taken individually.

    摘要翻译: 一种空气过滤器,包括初级过滤器和抛光过滤器。 主过滤器包括含有活性颗粒的整料10。 被过滤的空气通过大致平行于通道12的路径中的主过滤器行进。抛光过滤器36具有第一和第二主表面并且还包含活性颗粒。 抛光过滤器通常布置成使得空气在通过时从第一主表面行进到第二主表面。 本发明的过滤器在单独采用相同的主要和抛光过滤器上表现出非凡的性能。

    Selective Oxidation of Carbon Monoxide Relative to Hydrogen Using Catalytically Active Gold
    7.
    发明申请
    Selective Oxidation of Carbon Monoxide Relative to Hydrogen Using Catalytically Active Gold 审中-公开
    使用催化活性金选择性氧化一氧化碳相对于氢

    公开(公告)号:US20090011293A1

    公开(公告)日:2009-01-08

    申请号:US12278328

    申请日:2007-02-13

    摘要: The present invention provides technology for controlling, or tuning, the catalytic activity of gold provided upon nanoporous supports such as those derived from nanoparticulate, crystalline titania. In some aspects of practice, the surface of nanoparticulate media incorporated into a catalyst system of the present invention is provided with chemical modifications of the surface that dramatically suppress the ability of the resultant catalyst system to oxidize hydrogen. Yet, the system still readily oxidizes CO. In other words, by selecting and/or altering the nanoparticulate surface via the principles of the present invention, PROX catalysts are readily made from materials including catalytically active gold and nanoparticulate media. Additionally, the nanoparticulate support also may be optionally thermally treated to further enhance selectivity for CO oxidation with respect to hydrogen. Such thermal treatments may occur before or after chemical modification, but desirably occur prior to depositing catalytically active gold onto the support incorporating the nanoparticles.

    摘要翻译: 本发明提供了用于控制或调节在纳米多孔载体上提供的金的催化活性的技术,例如衍生自纳米颗粒,结晶二氧化钛的金。 在实践的一些方面,纳入本发明的催化剂体系的纳米颗粒介质的表面具有显着抑制所得催化剂体系氧化氢的能力的表面的化学修饰。 然而,该系统仍然容易氧化CO。换句话说,通过根据本发明的原理选择和/或改变纳米颗粒表面,PROX催化剂容易地由包括催化活性金和纳米颗粒介质的材料制成。 另外,纳米颗粒载体也可以任选热处理以进一步提高对CO的CO氧化的选择性。 这种热处理可以在化学改性之前或之后进行,但是希望在催化活性金沉积到纳米颗粒的载体上之前进行。

    Lithographic plate
    8.
    发明授权
    Lithographic plate 失效
    平版印刷版

    公开(公告)号:US4687729A

    公开(公告)日:1987-08-18

    申请号:US791602

    申请日:1985-10-25

    IPC分类号: B41N1/12 B41N1/00 G03C1/76

    CPC分类号: B41N1/006

    摘要: Printing plates made from ceramic-coated, steel-based, lithographic plate precursors. The printing plate of this invention is a lithographic plate comprising a steel substrate, an adhesion promoting layer overlying the steel substrate, a ceramic layer overlying the adhesion promoting layer, and a photosensitive layer coated over the ceramic layer. The steel-based plate is more durable than aluminum based plates.

    摘要翻译: 印版由陶瓷涂层,钢基,平版印刷版前体制成。 本发明的印版是包括钢基材,覆盖在钢基材上的粘合促进层,覆盖粘合促进层的陶瓷层和涂覆在陶瓷层上的感光层的平版印刷版。 钢板比铝基板更耐用。