会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Open mesh, random fiber, ceramic structure, monolithic catalyst support
    • 开孔,无规纤维,陶瓷结构,整体催化剂支撑
    • US4083905A
    • 1978-04-11
    • US571602
    • 1975-04-25
    • Robert H. InsleyJoseph NemethPaul E. Rempes, Jr.
    • Robert H. InsleyJoseph NemethPaul E. Rempes, Jr.
    • B01J35/04B01J37/00C04B35/63C04B38/06C04B41/50C04B41/52C04B41/86C04B41/89C04B33/34
    • C04B41/009B01J35/04B01J37/0018C04B35/6316C04B38/0615C04B41/5022C04B41/52C04B41/86C04B41/89Y10S502/507
    • The present invention provides a novel cellular ceramic catalyst support. The support consists of a random-fiber ceramic framework having a high surface area. The support is fabricated by flocking an organic sponge with wood or textile fibers, and impregnating the flocked sponge with a high alumina slurry containing a silicone resin and a flux. The impregnated organic sponge is sintered at a high temperature to burn out the organic sponge material. A fired high-silica glaze can be applied to the sintered article, followed by a second sintering step. A second glaze containing from 10-25 parts by weight CuO and from 10-25 parts by weight ZrO.sub.2, can be applied, followed by a 2000.degree. F. sintering step. The high temperature causes recrystallization of the CuO onto the surface of the catalyst support thereby increasing the surface area. The glazed surface can be plated with copper or nickel and combinations thereof to function as a reducing unit in a catalytic converter. In addition, other reduction catalysts and oxidation catalysts, e.g., platinum are compatible with the support.
    • 本发明提供了一种新的细胞陶瓷催化剂载体。 支撑体由具有高表面积的无规纤维陶瓷框架组成。 通过用木材或纺织纤维将有机海绵植绒并用含有硅树脂和助熔剂的高铝浆浸渍植绒海绵来制造支撑体。 浸渍的有机海绵在高温下烧结以烧尽有机海绵材料。 可以将烧制的高硅胶釉施加到烧结制品上,随后进行第二烧结步骤。 可以应用含有10-25重量份CuO和10-25重量份ZrO 2的第二釉料,然后进行2000℉烧结步骤。 高温使CuO重结晶到催化剂载体的表面上,从而增加了表面积。 釉面可镀铜或镍及其组合,用作催化转化器中的还原单元。 此外,其它还原催化剂和氧化催化剂,例如铂与载体相容。