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Author:

姚卫华 (姚卫华.) | 李丽 (李丽.) | 王道 (王道.)

Indexed by:

CQVIP CSCD

Abstract:

以天然海泡石为原料,经酸改性后作载体.采用浸渍法制成了用于NOx由CO还原的Cu基催化剂.在稀薄燃烧条件下,考察了它对汽车尾气中NOx的还原性能.实验结果表明,Cu/海泡石催化剂在富氧条件下具有良好的耐湿热稳定性和催化活性,当转化率达到90%时,反应温度<400 ℃.当掺入稀土元素Ce和Sm后,由于与活性组分Cu之间的协同效应,催化剂的抗氧能力进一步提高了.

Keyword:

稀薄燃烧 NOx还原 稀土元素 Cu/海泡石催化剂

Author Community:

  • [ 1 ] [姚卫华]北京工业大学
  • [ 2 ] [李丽]北京工业大学
  • [ 3 ] [王道]北京工业大学

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Source :

环境污染治理技术与设备

ISSN: 1673-9108

Year: 2003

Issue: 2

Volume: 4

Page: 14-17

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 13

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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