Palladium-containing nanoscale catalysts
    1.
    发明授权
    Palladium-containing nanoscale catalysts 有权
    含钯纳米级催化剂

    公开(公告)号:US07879128B2

    公开(公告)日:2011-02-01

    申请号:US11252773

    申请日:2005-10-19

    IPC分类号: C21B11/10

    摘要: A method of making palladium-containing nanoscale catalyst particles comprising subjecting a starting material to laser energy so as to form a vapor and condensing the vapor so as to form the catalyst particles. The catalyst comprises nanoscale particles of palladium and/or palladium oxide incorporated in and/or on nanoscale particles of a metal or metal oxide. The nanoscale catalyst, which can be incorporated in the tobacco cut filler, cigarette wrapper and/or cigarette filter of a cigarette, is useful for low-temperature and near-ambient temperature catalysis. The nanoscale catalyst can convert carbon monoxide and nitric oxide that are found in mainstream smoke to carbon dioxide and nitrogen, respectively. The nanoscale catalyst may also be incorporated into a hydrocarbon conversion reactor, into a vehicle exhaust emissions system, into a laser, into a fuel cell or used in an air filter or for emissions reduction in the cold starting of an automobile engine.

    摘要翻译: 包括制造含钯纳米级催化剂颗粒的方法,包括使起始材料经受激光能量以形成蒸汽并冷凝蒸气以形成催化剂颗粒。 催化剂包含纳入金属或金属氧化物的纳米级颗粒中的纳米尺寸的钯和/或氧化钯颗粒。 可以并入烟草切割填料,香烟的香烟包装纸和/或香烟过滤嘴中的纳米级催化剂可用于低温和近环境温度的催化。 纳米级催化剂可将主流烟气中发现的一氧化碳和一氧化氮分别转化为二氧化碳和氮气。 纳米级催化剂还可以并入烃转化反应器,汽车废气排放系统,激光器,燃料电池中或用于空气过滤器中,或者用于汽车发动机的冷启动中的排放。

    Palladium-containing nanoscale catalysts
    2.
    发明申请
    Palladium-containing nanoscale catalysts 有权
    含钯纳米级催化剂

    公开(公告)号:US20060254605A1

    公开(公告)日:2006-11-16

    申请号:US11252773

    申请日:2005-10-19

    IPC分类号: A24D3/06

    摘要: A method of making palladium-containing nanoscale catalyst particles comprising subjecting a starting material to laser energy so as to form a vapor and condensing the vapor so as to form the catalyst particles. The catalyst comprises nanoscale particles of palladium and/or palladium oxide incorporated in and/or on nanoscale particles of a metal or metal oxide. The nanoscale catalyst, which can be incorporated in the tobacco cut filler, cigarette wrapper and/or cigarette filter of a cigarette, is useful for low-temperature and near-ambient temperature catalysis. The nanoscale catalyst can convert carbon monoxide and nitric oxide that are found in mainstream smoke to carbon dioxide and nitrogen, respectively. The nanoscale catalyst may also be incorporated into a hydrocarbon conversion reactor, into a vehicle exhaust emissions system, into a laser, into a fuel cell or used in an air filter or for emissions reduction in the cold starting of an automobile engine.

    摘要翻译: 包括制造含钯纳米级催化剂颗粒的方法,包括使起始材料经受激光能量以形成蒸汽并冷凝蒸气以形成催化剂颗粒。 催化剂包含纳入金属或金属氧化物的纳米级颗粒中的纳米尺寸的钯和/或氧化钯颗粒。 可以并入烟草切割填料,香烟的香烟包装纸和/或香烟过滤嘴中的纳米级催化剂可用于低温和近环境温度的催化。 纳米级催化剂可将主流烟气中发现的一氧化碳和一氧化氮分别转化为二氧化碳和氮气。 纳米级催化剂还可以并入烃转化反应器,汽车废气排放系统,激光器,燃料电池中或用于空气过滤器中,或者用于汽车发动机的冷启动中的排放。