杨凤林
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采用蜂窝状筛网催化剂进行NH3选择性催化还原NO的反应
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Indexed by:期刊论文

Date of Publication:2003-04-25

Journal:化学工程

Included Journals:PKU、ISTIC、CSCD

Volume:31

Issue:2

Page Number:33-37

ISSN No.:1005-9954

Key Words:蜂窝状;筛网;选择性催化还原(SCR);NO

Abstract:采用蜂窝状筛网催化剂用于以NH3为还原剂选择性催化还原(SCR)NO的反应.考察了TiO2负载量、催化剂组分、模件的齿高、催化剂长度以及筛网目数等因素对其催化行为的影响.结果表明:8g TiO2可将620cm2的筛网模件表面完全覆盖,此时催化活性最佳.V(1)-W(3)/TiO2的蜂窝状筛网催化剂表面存在聚合的钒基物种.催化剂长度大于5cm时,不存在进口效应.筛网目数小于24目时,NO转化率随筛网目数的增加而增加.

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Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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