通过在用作 NO 还原催化剂的 Fe/BEA 沸石上进行顺序离子交换来增强稀土金属的水热稳定性。
Hydrothermal stability enhancement by sequential ion-exchange of rare earth metals on Fe/BEA zeolites used as NO reduction catalysts.
机构信息
TOYOTA Central R&D Laboratories, Inc., 41-1 Yokomichi, Nagakute, Aichi 480-1192, Japan.
出版信息
Chem Commun (Camb). 2011 Apr 7;47(13):3966-8. doi: 10.1039/c1cc00108f. Epub 2011 Feb 23.
PMID:21344096
Abstract
An addition of rare earth metals with trivalent cation radii of 1.05-1.15 Å to Fe/BEA zeolites improves hydrothermal stability for selective catalytic reduction of NO by NH(3).
摘要
将三价阳离子半径为 1.05-1.15Å 的稀土金属添加到 Fe/BEA 沸石中，可提高 NH(3)选择性催化还原 NO 的水热稳定性。
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