MOSSBAUER SPECTROSCOPY STUDIES OF PtFe/NaY ZEOLITE

被引:25
作者
Balse, Vijay R. [1 ]
Sachtler, W. M. H. [2 ]
Dumesic, J. A. [1 ]
机构
[1] Univ Wisconsin, Dept Chem Engn, Madison, WI 53706 USA
[2] Northwestern Univ, Ctr Catalysis & Surface Sci, Ipatieff Lab, Evanston, IL 60208 USA
关键词
D O I
10.1007/BF00765307
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
PtFe/NaY was characterized by Mossbauer spectroscopy after pretreatments in O-2 and H-2 at 700 K. Comparison of room-temperature spectra with those for standard Fe/NaY gave evidence for interaction between Pt and Fe. This result is discussed with respect to the phenomenon of chemical anchoring of Pt in zeolites.
引用
收藏
页码:275 / 281
页数:7
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