METHODS AND APPARATUS FOR THE PRODUCTION OF ULTRAFINE PARTICLES
    3.
    发明申请
    METHODS AND APPARATUS FOR THE PRODUCTION OF ULTRAFINE PARTICLES 审中-公开
    用于生产超细颗粒的方法和装置

    公开(公告)号:US20080075649A1

    公开(公告)日:2008-03-27

    申请号:US11534346

    申请日:2006-09-22

    Abstract: Disclosed are methods for making ultrafine particles. These methods include (a) introducing a plurality of precursors to a high temperature chamber, the precursors including a first precursor and a second precursor different from the first precursor and comprising an alkali metal dopant; (b) heating the plurality of precursors in the high temperature chamber, yielding a gaseous product stream; (c) quenching the gaseous product stream, thereby producing ultrafine particles; and (d) collecting the ultrafine particles. Also disclosed are apparatus for the production of ultrafine particles, ultrafine particles produced from a plurality of precursors and coating compositions and coated substrates that include ultrafine particles.

    Abstract translation: 公开了制造超微粒子的方法。 这些方法包括(a)将多种前体引入高温室,所述前体包括不同于第一前体并包含碱金属掺杂剂的第一前体和第二前体; (b)在高温室中加热多个前体,产生气态产物流; (c)淬灭气态产物流,从而产生超细颗粒; 和(d)收集超细颗粒。 还公开了用于生产超细颗粒的装置,由多种前体和涂层组合物制成的超细颗粒以及包括超细颗粒的涂覆基材。

    Catalytic converter
    10.
    发明授权
    Catalytic converter 有权
    催化转化器

    公开(公告)号:US06667012B1

    公开(公告)日:2003-12-23

    申请号:US09534935

    申请日:2000-03-24

    CPC classification number: B01D53/945 B01J21/04 B01J37/0215 Y02T10/22

    Abstract: The present invention provides a catalytic converter for treating internal combustion engine exhaust comprising a substrate, fumed metal oxide aggregates adhered to the substrate, wherein no non-fumed metal oxide is present in the intra-aggregate voids, and at least one catalyst adhered to the fumed metal oxide aggregates. The present invention also provides a method of preparing such a catalytic converter, as well as a method of treating the exhaust of an internal combustion engine comprising contacting the exhaust of an internal combustion engine with a catalytic converter of the present invention.

    Abstract translation: 本发明提供了一种用于处理内燃机排气的催化转化器,其包括基材,附着在基材上的热解金属氧化物聚集体,其中在集料内空隙内不存在非热解金属氧化物,以及至少一种催化剂 热解金属氧化物聚集体。 本发明还提供了一种制备这种催化转化器的方法,以及一种处理内燃机的排气的方法,包括使内燃机的排气与本发明的催化转化器接触。

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