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Studies of Water-Vapour Adsorption Dynamics of High-Efficiency Desiccant Based on Aluminium Oxide and NaX Zeolite Full article

Journal Applied Sciences (Switzerland)
ISSN: 2076-3417
Output data Year: 2020, Volume: 10, Number: 15, Article number : 5320, Pages count : 12 DOI: 10.3390/app10155320
Tags aluminium oxide; desiccant; alkaline modification; dynamic capacity
Authors Meshcheryakov Eugene 1 , Kozlov Maxim 2 , Reshetnikov Sergey 2 , Isupova Lyubov 2 , Livanova Alesia 1 , Kurzina Irina 1
Affiliations
1 Faculty of Chemistry, National Research Tomsk State University, Tomsk 634050, Russia
2 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation 0721-2020-0037

Abstract: The dynamic capacity of the commercial desiccant (NaX zeolite) and the adsorbent, synthesised based on low-temperature modifications of aluminium oxide, obtained from bayerite-containing hydroxide, was determined with respect to water vapour. Experimental studies were carried out using a pilot installation at the аtmospheric pressure and increased pressure (up to 0.6 MPa) and high humidity. The increase in the height of the layer of the adsorbents leads to an increase of their dynamic capacity with respect to water vapour and the protective power (action) time of the layer. It was shown that at the atmospheric pressure and the pressure of up to 0.3 MPa, the dynamic capacity of NaX is greater; at a higher pressure, the adsorption capacity of the developed adsorbent Al2O3 becomes greater than the zeolite capacity, which allows recommending it as a desiccant at increased pressure.
Cite: Meshcheryakov E. , Kozlov M. , Reshetnikov S. , Isupova L. , Livanova A. , Kurzina I.
Studies of Water-Vapour Adsorption Dynamics of High-Efficiency Desiccant Based on Aluminium Oxide and NaX Zeolite
Applied Sciences (Switzerland). 2020. V.10. N15. 5320 :1-12. DOI: 10.3390/app10155320 WOS Scopus РИНЦ AN OpenAlex
Files: Full text from publisher
Dates:
Submitted: Jul 1, 2020
Accepted: Jul 28, 2020
Published online: Jul 31, 2020
Published print: Aug 1, 2020
Identifiers:
Web of science: WOS:000568203500001
Scopus: 2-s2.0-85089956083
Elibrary: 45343058
Chemical Abstracts: 2020:1741635
OpenAlex: W3047490781
Citing:
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Scopus 3
Web of science 3
Elibrary 5
OpenAlex 5
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