IR-SPECTROSCOPIC STUDY OF HYDROXYL-GROUPS IN CRYSTALLINE SILICOALUMINOPHOSPHATES OF A DIFFERENT STRUCTURE

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作者
ZUBKOV, SA
KUSTOV, LM
KAZANSKII, VB
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O64 [物理化学(理论化学)、化学物理学];
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070304 ; 081704 ;
摘要
The properties of Si-OH-Al groups in crystalline silicoaluminophosphates are investigated by diffuse reflectance IR spectroscopy. Independently of the crystalline structure of silicoaluminophosphates, they are shown to exhibit close acidic properties, as revealed by the adsorption of various molecular probes.
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页码:674 / 680
页数:7
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