杨凤林
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蜂窝状筛网催化剂上NH3催化还原NO
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Indexed by:期刊论文

Date of Publication:2002-01-01

Journal:中国环境科学

Included Journals:PKU、ISTIC、CSCD、CSSCI

Volume:22

Issue:1

Page Number:20-23

ISSN No.:1000-6923

Key Words:筛网;选择性催化还原;NO;制备方法

Abstract:采用蜂窝状筛网载体担载V2O5-WO3-TiO2研究NH3选择性催化还原气体中的氧化氮.在催化剂中加入2%的磷酸具有良好的黏结性能.2%(wt.)~4%(wt.)磷酸的加入有助于提高催化剂的催化活性.磷酸的添加量大于4%(wt.)时导致NO转化率降低.同时,磷酸的加入有助于抑制高温下氨氧化反应的发生.壳型法制备的催化剂较体型法具有更高的传质性能,但前者的稳定性和使用寿命不如后者.

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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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