专利名称:EXHAUST GAS PURIFYING CATALYST
EXCELLENT IN THERMAL RESISTANCE AND
METHOD OF PRODUCTION THEREOF
发明人:FUNABIKI, Masaki 18-25-701, Ichiban-
女性凯格尔训练法cho,KAYANO, Kunihide 818-1, Hara,YAMADA,
Teiji 706-1-306, Higashishiiji
各地春晚申请号:EP90908628.2
申请日:19900608移动硬盘有什么用
公开号:EP0428753A1
公开日:
欢乐圣诞
19910529
专利内容由知识产权出版社提供
摘要:A catalyst which is ud for purifying exhaust gas of an internal-combustion engine of an automobile or the like and can exhibit an excellent performance of purification even after a prolonged, high-temperature rvice. The catalyst is compod of a catalytic component comprising at least one platinum group element, activated alumina, cerium oxide, a coprecipitated oxide of zirconium stabilized by cerium, and optionally a zirconium compound carried on a monolithic support. This catalyst is produced by preparing activated alumina containing at least one platinum group element, adding thereto cerium oxide, a coprecipitated oxide of zirconium stabilized by cerium,
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and optionally a zirconium compound to prepare a slurry, and applying the slurry on a monolithic support, followed by firing.
中班生活活动教案申请人:N.E. CHEMCAT CORPORATION
靡靡之音>奶油水果蛋糕
地址:4-1, 2-chome, Hamamatsu-cho Minato-ku, Tokyo JP
国籍:JP
代理机构:Kraus, Walter, Dr.更多信息请下载全文后查看