Acetone Adsorption on Hydroxylated Silica Gel: Correlation of Sorption Isotherms and IR Spectra Full article
Journal |
Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837 |
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Output data | Year: 1998, Volume: 65, Number: 1, Pages: 161-167 Pages count : 7 DOI: 10.1007/BF02475330 | ||
Tags | Acetone adsorption, Fractal dimension, IR spectroscopy, Silica gel | ||
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Abstract:
Results of adsorption and IR studies on the interaction of acetone with fully and partially hydroxylated surfaces of a KSS-3 silica gel are presented. Two plateaus on adsorption isotherms and two CO bands in IR absorption spectra are in close connection, which clearly indicates two adsorption complexes of acetone with different surface OH groups of silica. The weaker adsorption form (CO stretching vibration at 1705 cm−1) corresponds to the formation of an adsorption complex between an acetone molecule and a terminal OH-group (OH stretching vibration at 3740 cm−1). An abnormally high fractal dimension of the silica gel surface has been obtained and discussed.
Cite:
Okunev A.G.
, Paukshtis E.A.
, Aristov Y.I.
Acetone Adsorption on Hydroxylated Silica Gel: Correlation of Sorption Isotherms and IR Spectra
Reaction Kinetics and Catalysis Letters. 1998. V.65. N1. P.161-167. DOI: 10.1007/BF02475330 WOS Scopus РИНЦ
Acetone Adsorption on Hydroxylated Silica Gel: Correlation of Sorption Isotherms and IR Spectra
Reaction Kinetics and Catalysis Letters. 1998. V.65. N1. P.161-167. DOI: 10.1007/BF02475330 WOS Scopus РИНЦ
Dates:
Submitted: | Apr 25, 1997 |
Accepted: | Jun 10, 1997 |
Published print: | Sep 1, 1998 |
Identifiers:
Web of science | WOS:000076925900023 |
Scopus | 2-s2.0-0001699993 |
Elibrary | 13291901 |
Chemical Abstracts | 1999:276044 |
Chemical Abstracts (print) | 131:23923 |
OpenAlex | W1969948952 |