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Inventor:

魏可镁 (魏可镁.) [1] | 肖益鸿 (肖益鸿.) [2] (Scholars:肖益鸿) | 詹瑛瑛 (詹瑛瑛.) [3] (Scholars:詹瑛瑛) | 蔡国辉 (蔡国辉.) [4] (Scholars:蔡国辉) | 郑起 (郑起.) [5] (Scholars:郑起)

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incoPat

Abstract:

本发明公开了一种用于汽车尾气三元催化剂及其制备方法,其特征在于以国产堇青石蜂窝陶瓷经混合稀土尾矿、过渡金属氧化物改性后为第一载体,改性氧化铝涂层为第二载体,以贵金属Pt、Rh、Pd为活性组分。所述的改性氧化铝为双层结构,内改性氧化铝直接涂敷于改性堇青石陶瓷基体上,外改性氧化铝涂敷于内改性氧化铝涂层之上,而贵金属活性组分则负载于改性氧化铝涂层之上。所述的改性氧化铝的改性物为低廉混合稀土尾矿、过渡金属氧化物和/或碱土金属氧化物。应用本发明提供的制备方法的催化剂,加垫层和外壳制成的三元净化器,即可实施汽车尾气净化处理。

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Patent Info :

Type: 发明授权

Patent No.: CN02125000.6

Filing Date: 2002/6/28

Publication Date: 2004/8/11

Pub. No.: CN1161183C

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 7

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