Method and device for cleaning the atmosphere
    3.
    发明授权
    Method and device for cleaning the atmosphere 有权
    清洁大气的方法和装置

    公开(公告)号:US06555079B2

    公开(公告)日:2003-04-29

    申请号:US09921189

    申请日:2001-08-02

    IPC分类号: B01D5300

    摘要: Method for cleaning the atmosphere by adsorbing pollutants, e.g., hydrocarbons, ozone, carbon monoxide, nitrogen oxides, sulfur oxides, etc., contained in the atmosphere. The pollutant-containing atmosphere is contacted with an outer surface of a substrate, e.g., radiators, condensers, charge air coolers, transmission coolers, etc., which has been coated with an adsorptive material such as zeolites, molecular sieves, carbon, etc. The coated substrate is protected with an overcoat of at least one porous protective material such as alumina, silica and the like, such that the pollutants will come into contact with the adsorptive material, but harmful contaminants will be prevented from contacting the adsorptive material.

    摘要翻译: 通过吸附大气中所含的污染物例如烃类,臭氧,一氧化碳,氮氧化物,硫氧化物等来清洗大气的方法。 含有污染物的气氛与已经涂覆有吸附材料如沸石,分子筛,碳等的基底的外表面接触,例如散热器,冷凝器,增压空气冷却器,传输冷却器等。 涂覆的基材用至少一种多孔保护材料如氧化铝,二氧化硅等的外涂层进行保护,使得污染物将与吸附材料接触,但是可以防止有害污染物与吸附材料接触。

    Method and device for cleaning the atmosphere
    8.
    发明授权
    Method and device for cleaning the atmosphere 有权
    清洁大气的方法和装置

    公开(公告)号:US06569393B1

    公开(公告)日:2003-05-27

    申请号:US09689217

    申请日:2000-10-12

    IPC分类号: C01B1300

    摘要: Method for treating atmospheric pollutants by contacting the atmosphere with a catalyst composition or adsorptive material coated on the surface of a substrate, preferably a motor vehicle radiator, in which the catalyst composition, preferably including a base metal, precious metal, or salts/oxides thereof, or adsorptive material, preferably including a zeolite, Group IIA alkaline earth metal oxide or carbon, is protected from degradation by harmful contaminants such as solid or aerosol particulates, water, SOx, NOx and water borne salts contained in the atmosphere by a coating of at least one porous protective material and a device useful therefor.

    摘要翻译: 通过使气氛与涂覆在基材,优选机动车辆散热器的表面上的催化剂组合物或吸附材料接触来处理大气污染物的方法,其中催化剂组合物优选包含贱金属,贵金属或其盐/氧化物 或吸附材料,优选包括沸石,IIA族碱土金属氧化物或碳,可以防止包含在大气中的有害污染物如固体或气溶胶颗粒,水,SOx,NOx和水性盐,由涂层 至少一种多孔保护材料和用于其的装置。