Cu exchanged microporous titanium silicalite (TS-1) coated on polycrystalline mullite fibres as catalyst for the CO and NO conversion

被引:27
作者
Petrov, L [1 ]
Soria, J [1 ]
Dimitrov, L [1 ]
Cataluna, R [1 ]
Spasov, L [1 ]
Dimitrov, P [1 ]
机构
[1] BULGARIAN ACAD SCI,INST CATALYSIS,BU-1113 SOFIA,BULGARIA
关键词
carbon monoxide oxidation; nitric oxide reduction; TS-1; zeolite; mullite fibres; surface coated with TS-1 mullite fibres; catalyst preparation (surface coating); copper; rhodium; alumina catalysts; ceria catalysts;
D O I
10.1016/0926-3373(95)00038-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A surface coated with TS-1 mullite fibre was prepared. From this material, a copper containing zeolite catalyst was produced by ion exchange, that was more active for carbon monoxide oxidation reaction than the noble metal containing supported catalysts. By combining the copper containing catalyst with rhodium and ceria, a catalyst for carbon monoxide oxidation and nitric oxide reduction reactions, superior in activity to noble metals supported catalysts were prepared.
引用
收藏
页码:9 / 31
页数:23
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