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Author:

赵福厚 (赵福厚.) | 路彩云 (路彩云.) | 李琬 (李琬.)

Abstract:

本文研究的四种不含贵金属的稀土钙钛矿型催化剂(DyCoO_3、LaCoO_3、DyMnO_3、GdCoO_3),对吡啶的催化脱臭效果很好。在温度为573—623K、空速为20,000h~(-1)的条件下,可以将浓度少于0.1%的吡啶样气完全氧化而达到消除吡啶之目的,转化率达到100%。氧化产物中的NO_2与NO总量(用NO_x表示)也同时消除60%左右,符合排剂要求。对DyCoO_3和LaCoO_3进行了200h的寿命实验,证实催化剂稳定性很好。

Keyword:

反应温度 复合氧化物 钙钛矿型催化剂 摩尔数

Author Community:

  • [ 1 ] 北京工业大学

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Source :

环境化学

Year: 1987

Issue: 04

Page: 16-20

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: 5

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