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Author:

张桂臻 (张桂臻.) | 何洪 (何洪.) (Scholars:何洪) | 展宗城 (展宗城.)

Indexed by:

incoPat zhihuiya

Abstract:

一种热稳定三维有序大孔碳烟燃烧催化剂及其制备方法,属于柴油车尾气催化剂的技术领域。催化剂化学分子表达式为Ce1-x-yZrxMyO2,其中M为贵金属元素,催化剂中x和y取值范围0≤x≤0.5,y=0.01~0.1,贵金属离子掺杂进入铈基或铈锆固溶体晶格。制备方法为先制备PMMA胶体晶体模板;将Ce、Zr、M的金属离子共同混合,制成催化剂前驱体溶液,将前驱体溶液浸渍PMMA胶体晶体模板,然后在管式马弗炉中进行热处理。本发明贵金属和铈基材料的相互作用增强,既保证了催化剂的高活性,又避免了贵金属发生高温烧结失活的现象,并降低了贵金属的用量。

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Patent Info :

Type: 发明授权

Patent No.: CN201210315424.8

Filing Date: 2012-08-30

Publication Date: 2014-07-30

Pub. No.: CN102794175B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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