IR SPECTROSCOPIC STUDY OF HYDROXYL-GROUPS OF MOLECULAR-SIEVES IN THE FUNDAMENTAL AND COMBINATION TONE REGIONS

被引:3
作者
LOFFLER, E
ZSCHERPEL, U
PEUKER, C
STAUDTE, B
机构
[1] BUNDESANSTALT MAT PRUFUNG,W-1000 BERLIN 45,GERMANY
[2] WISSENSCHAFTLER INTEGRAT PROGRAMM,O-1199 BERLIN,GERMANY
[3] UNIV LEIPZIG,FACHBEREICH PHYS,O-7010 LEIPZIG,GERMANY
关键词
D O I
10.1016/0022-2860(93)80065-4
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 fundamental and combination vibrations of hydroxyl groups in zeolites (Y, ZSM-5) and silicoaluminophosphates (SAPO-5, -17, -34) are investigated. The influence of adsorbed molecules (C6F6, n-hexane) on the combination vibrations is also studied. Finally, remarks on quantitative evaluation of DRIFT spectra of NaHZSM-5 containing different amounts of bridging OH groups are given.
引用
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页码:269 / 272
页数:4
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