满足欧Ⅲ排放标准的汽油车中偶催化剂

制备了高性能稀土储氧材料Ce0．5 Zr0．4 Y0.1 O2和镧稳定的氧化铝（La-Al2O3），并以此为基础制备了中偶汽油车尾气净化催化剂．经老化前后的性能检测证实，稀土储氧材料具有优异的织构性能和储氧性能且高温稳定性优良；La-Al2O3具有优异的织构性能及优异的抗高温老化性能．中偶催化剂对HC，CO和NOx具有优异的低温活性、抗高温老化性能和低的劣化系数．捷达-MT型汽油车排放检测表明该催化剂能够满足欧Ⅲ排放标准．...

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Published inChinese journal of catalysis Vol. 28; no. 2; pp. 97 - 99
Main Author 王永军 袁书华 史忠华 赵明 龚茂初 刘忠长 陈启章 陈耀强
Format Journal Article
LanguageChinese
Published 一汽大众汽车有限公司,吉林长春130011%四川大学化学学院,四川成都,610064%吉林大学汽车学院,吉林长春130025%四川中自尾气净化有限公司,四川成都,610046 2007
Subjects
中偶催化剂
尾气净化
整车试验
稀土储氧材料
镧稳定的氧化铝
中偶催化剂
尾气净化
整车试验
稀土储氧材料
镧稳定的氧化铝
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ISSN0253-9837
1872-2067
DOI10.3321/j.issn:0253-9837.2007.02.001

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Abstract 制备了高性能稀土储氧材料Ce0．5 Zr0．4 Y0.1 O2和镧稳定的氧化铝（La-Al2O3），并以此为基础制备了中偶汽油车尾气净化催化剂．经老化前后的性能检测证实，稀土储氧材料具有优异的织构性能和储氧性能且高温稳定性优良；La-Al2O3具有优异的织构性能及优异的抗高温老化性能．中偶催化剂对HC，CO和NOx具有优异的低温活性、抗高温老化性能和低的劣化系数．捷达-MT型汽油车排放检测表明该催化剂能够满足欧Ⅲ排放标准．
AbstractList 制备了高性能稀土储氧材料Ce0．5 Zr0．4 Y0.1 O2和镧稳定的氧化铝（La-Al2O3），并以此为基础制备了中偶汽油车尾气净化催化剂．经老化前后的性能检测证实，稀土储氧材料具有优异的织构性能和储氧性能且高温稳定性优良；La-Al2O3具有优异的织构性能及优异的抗高温老化性能．中偶催化剂对HC，CO和NOx具有优异的低温活性、抗高温老化性能和低的劣化系数．捷达-MT型汽油车排放检测表明该催化剂能够满足欧Ⅲ排放标准．
O643; 制备了高性能稀土储氧材料Ce0.5Zr0.4Y0.1O2和镧稳定的氧化铝(La-Al2O3), 并以此为基础制备了中偶汽油车尾气净化催化剂. 经老化前后的性能检测证实,稀土储氧材料具有优异的织构性能和储氧性能且高温稳定性优良;La-Al2O3具有优异的织构性能及优异的抗高温老化性能. 中偶催化剂对HC, CO和NOx具有优异的低温活性、抗高温老化性能和低的劣化系数. 捷达-MT型汽油车排放检测表明该催化剂能够满足欧Ⅲ排放标准.
Author 王永军 袁书华 史忠华 赵明 龚茂初 刘忠长 陈启章 陈耀强
AuthorAffiliation 四川大学化学学院,四川成都610064 一汽大众汽车有限公司,吉林长春130011 吉林大学汽车学院,吉林长春130025 四川中自尾气净化有限公司,四川成都610046
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WANG Yongjun
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GONG Maochu
CHEN Qizhang
LIU Zhongchang
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Keywords 中偶催化剂
尾气净化
整车试验
稀土储氧材料
镧稳定的氧化铝
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Notes medium-coupled catalyst
rear earth oxygen storage material
O643
exhaust gas purification
vehicle test
lanthanum-stabilized alumina
21-1195/O6
rear earth oxygen storage material; lanthanum-stabilized alumina; exhaust gas purification; medium-coupled catalyst; vehicle test
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PublicationTitleAlternate Chinese Journal of Catalysis
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PublicationYear 2007
Publisher 一汽大众汽车有限公司,吉林长春130011%四川大学化学学院,四川成都,610064%吉林大学汽车学院,吉林长春130025%四川中自尾气净化有限公司,四川成都,610046
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Snippet 制备了高性能稀土储氧材料Ce0．5 Zr0．4 Y0.1 O2和镧稳定的氧化铝（La-Al2O3），并以此为基础制备了中偶汽油车尾气净化催化剂．经老化前后的性能检测证实，稀土储氧材料具...
O643; 制备了高性能稀土储氧材料Ce0.5Zr0.4Y0.1O2和镧稳定的氧化铝(La-Al2O3), 并以此为基础制备了中偶汽油车尾气净化催化剂. 经老化前后的性能检测证实,稀土储氧材料具有...
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StartPage 97
SubjectTerms 中偶催化剂
尾气净化
整车试验
稀土储氧材料
镧稳定的氧化铝
Title 满足欧Ⅲ排放标准的汽油车中偶催化剂
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