IR SPECTROSCOPIC STUDY OF THE SKELETAL ISOMERIZATION OF BUTENE BY ALUMINA-SUPPORTED TUNGSTEN-OXIDE CATALYSTS

被引:54
作者
MEIJERS, S [1 ]
GIELGENS, LH [1 ]
PONEC, V [1 ]
机构
[1] LEIDEN UNIV,LEIDEN INST CHEM,GORLAEUS LABS,2300 RA LEIDEN,NETHERLANDS
关键词
D O I
10.1006/jcat.1995.1240
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
The surface properties of supported tungsten oxide catalysts, pure tungsten oxide, and pure alumina were studied by IR spectroscopy, using pyridine and carbon monoxide as probes. The interaction of these catalysts with n-butenes, molecules which are isomerised selectively by the catalysts to isobutene, has also been studied by IR spectroscopy. A correlation is found between the catalytic properties of the catalysts and the strength and nature of the acidic sites found on their surface. (C) 1995 Academic Press, Inc.
引用
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页码:147 / 153
页数:7
相关论文
共 35 条
[1]  
[Anonymous], SURFACE SCI METAL OX
[2]  
BAKER BG, 1984, Patent No. 110
[3]  
BAKER BG, 1994, STUDIES SURFACTANT S, V30, P483
[4]   VIBRATIONAL INFRARED SPECTROSCOPIC STUDIES OF 1-BUTENE SKELETON ISOMERIZATION AT THE SURFACE OF A SILICATED ALUMINA IN A MICRO PLUG FLOW REACTOR [J].
BASINI, L ;
ARAGNO, A ;
RAFFAELLI, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (01) :211-218
[5]   DETERMINATION OF THE PREFERENTIAL EXPOSED PLANE OF POWDERED SUPPORTS OF CATALYSTS BY DIFFERENTIAL NEUTRON-DIFFRACTION [J].
BEAUFILS, JP ;
BARBAUX, Y .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1981, 78 (04) :347-352
[6]  
BROUWER DM, 1968, RECL TRAV CHIM PAY-B, V87, P721
[7]   FT-IR STUDY OF MOLECULAR-INTERACTIONS OF OLEFINS WITH OXIDE SURFACES [J].
BUSCA, G ;
RAMIS, G ;
LORENZELLI, V ;
JANIN, A ;
LAVALLEY, JC .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1987, 43 (04) :489-496
[8]   BUTENE ISOMERIZATION OVER ZINC OXIDE AND CHROMIA [J].
CHANG, CC ;
CONNER, WC ;
KOKES, RJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1973, 77 (16) :1957-1964
[9]   SELECTIVE ISOMERIZATION OF BUTENE TO ISOBUTENE [J].
CHENG, ZX ;
PONEC, V .
JOURNAL OF CATALYSIS, 1994, 148 (02) :607-616
[10]   SELECTIVE ISOMERIZATION OF BUTENE TO ISOBUTENE [J].
CHENG, ZX ;
PONEC, V .
CATALYSIS LETTERS, 1994, 25 (3-4) :337-349