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 |
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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 |
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Affiliations |
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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
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 |