SUPERACID PROPERTIES OF SULFATED ZIRCONIA AS MEASURED BY RAMAN AND H-1 MBS NMR-SPECTROSCOPY

被引:124
作者
RIEMER, T [1 ]
SPIELBAUER, D [1 ]
HUNGER, M [1 ]
MEKHEMER, GAH [1 ]
KNOZINGER, H [1 ]
机构
[1] UNIV STUTTGART,INST TECH CHEM 1,D-70550 STUTTGART,GERMANY
关键词
D O I
10.1039/c39940001181
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Large H-1 chemical shifts are suggestive of protonic superacidity of sulfated zirconia catalysts, this property being related to the structure of surface sulfate species.
引用
收藏
页码:1181 / 1182
页数:2
相关论文
共 10 条
[1]   LATTICE-DYNAMICS AND LIGHT-SCATTERING IN HAFNIA AND ZIRCONIA [J].
ANASTASSAKIS, E ;
PAPANICOLAOU, B ;
ASHER, IM .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1975, 36 (7-8) :667-676
[2]  
Arata K, 1990, ADV CATAL, V37, P165, DOI DOI 10.1016/S0360-0564(08)60365-X
[3]   AN INFRARED STUDY OF SULFATED ZIRCONIA [J].
BENSITEL, M ;
SAUR, O ;
LAVALLEY, JC ;
MORROW, BA .
MATERIALS CHEMISTRY AND PHYSICS, 1988, 19 (1-2) :147-156
[4]   H-1-NMR CHEMICAL-SHIFT AND INTRINSIC ACIDITY OF HYDROXYL-GROUPS - AB-INITIO CALCULATIONS ON CATALYTICALLY ACTIVE-SITES AND GAS-PHASE MOLECULES [J].
FLEISCHER, U ;
KUTZELNIGG, W ;
BLEIBER, A ;
SAUER, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (17) :7833-7838
[5]   INVESTIGATION OF ACIDIC PROPERTIES OF ZEOLITES BY MAS NMR [J].
FREUDE, D ;
HUNGER, M ;
PFEIFER, H .
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE, 1987, 152 :171-182
[6]   H-1-NMR MAGIC ANGLE SPINNING (MAS) STUDIES OF HETEROGENEOUS CATALYSIS [J].
MASTIKHIN, VM ;
MUDRAKOVSKY, IL ;
NOSOV, AV .
PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1991, 23 :259-299
[7]  
NASCIMENTO P, 1993, 10TH P INT C CAT BUD, P1185
[8]  
TANABE K, 1989, NEW SOLID ACIDS BASE
[9]  
Tanabe K., 1990, CRIT REV SURF CHEM, V1, P1
[10]   RECENT PROGRESS IN SOLID SUPERACID [J].
YAMAGUCHI, T .
APPLIED CATALYSIS, 1990, 61 (01) :1-25