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镍钛类水滑石衍生物富氧选择性催化还原NO

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Indexed by:期刊论文

Date of Publication:2015-01-31

Journal:燕山大学学报

Included Journals:PKU、ISTIC

Volume:39

Issue:1

Page Number:78-83

ISSN No.:1007-791X

Key Words:镍钛类水滑石;选择性催化还原;氮氧化物;原位红外;脱硝

Abstract:采用制备镍钛类水滑石前驱体的方法制备其衍生物催化剂,用于富氧条件下C3H6选择性催化还原NO反应.结果表明,镍钛类水滑石衍生物催化剂在410℃时对NO的转化率达到67%.该催化剂表现出以锐钛矿为主,含有少量氧化镍和钛酸镍的混合结构.硝酸盐物种是C3H6选择性催化还原NO反应的活性中间体.

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