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Investigation of Adsorption of Water Vapor on Porous Aluminium Oxide Material Full article

Conference 16th International Conference of Students and Young Scientists on Prospects of Fundamental Sciences Development
23-26 Apr 2019 , Томск
Journal IOP Conference Series - Materials Science and Engineering
ISSN: 1757-8981
Output data Year: 2019, Volume: 597, Number: 1, Article number : 012011, Pages count : 6 DOI: 10.1088/1757-899X/597/1/012011
Tags Adsorption Alumina Aluminum oxide Diffusion Grain size and shape Laboratories Water vapor
Authors Reshetnikov S. 1 , Kurzina I. 2
Affiliations
1 Boreskov Institute of Catalysis SB RAS, 5 Lavrentieva Avenue, Novosibirsk, 630090, Russian Federation
2 Tomsk State University, 36 Lenina Avenue, Tomsk, 634050, Russian Federation

Funding (1)

1 The Ministry of Education and Science of the Russian Federation 14.575.21.0139 (RFMEFI57517X0139)

Abstract: This paper deals with theoretical investigation and experimental verification of adsorption dynamics (kinetics) of water vapor on aluminium oxide material. Influence of vapor flow rate and grain size of the adsorbent on adsorption dynamics was carried out on a laboratory equipment using McBain-Bakr quartz balance. The flow rate at which there is no influence of external diffusion limitations was determined. The material was characterized by the BET method and X-ray phase analysis (XRD). The theoretical effective diffusion coefficient was predicted from the known structure of the adsorbent. Mathematical modeling of the mass transfer rates are based on a quasi-homogeneous model was performed. A comparison between theory and experiments for the various grain size adsorbent samples allows to determinate of the effective diffusion coefficient Deff. © Published under licence by IOP Publishing Ltd.
Cite: Reshetnikov S. , Kurzina I.
Investigation of Adsorption of Water Vapor on Porous Aluminium Oxide Material
IOP Conference Series - Materials Science and Engineering. 2019. V.597. N1. 012011 :1-6. DOI: 10.1088/1757-899X/597/1/012011 Scopus РИНЦ AN OpenAlex
Files: Full text from publisher
Dates:
Published print: Aug 23, 2019
Published online: Aug 23, 2019
Identifiers:
Scopus: 2-s2.0-85073622270
Elibrary: 41694025
Chemical Abstracts: 2019:2286552
OpenAlex: W2969526789
Citing:
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Scopus 1
Elibrary 1
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