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Novel Sorbents of Ethanol “Salt Confined to Porous Matrix” for Adsorptive Cooling Full article

Conference 7th International Conference on Sustainable Energy Technologies
24-27 Aug 2008 , Seoul
Journal Energy
ISSN: 0360-5442 , E-ISSN: 1873-6785
Output data Year: 2010, Volume: 35, Number: 6, Pages: 2703-2708 Pages count : 6 DOI: 10.1016/j.energy.2009.04.001
Tags Adsorptive cooling, Ethanol, Host matrix, Ice making, Inorganic salt
Authors Gordeeva Larisa 1 , Aristov Yuriy 1
Affiliations
1 Boreskov Institute of Catalysis

Abstract: In this paper a new family of sorbents, specifically designed for ethanol sorption, is presented. The composites were synthesized by a dry impregnation of matrices with an aqueous solution of various salts. The ethanol sorption capacity of the composites, under conditions typical for adsorptive air conditioning cycle, has been measured by using an express method based on the Polanyi principle of temperature invariance. Results obtained show that the best novel composites have the ethanol sorption ability which is higher than that of known ethanol sorbents. The composite LiBr(30 wt.%)/SiO2 appears to show the highest sorption capacity and an uptake variation Δw = 0.56 and 0.40 g/g for air conditioning and ice making cycles, respectively. They are much larger than those obtained for conventional adsorbents. The correspondent cooling coefficient of performance (COP) was estimated to be 0.66 and 0.61, which is comparable with the COP of the best water sorbents.
Cite: Gordeeva L. , Aristov Y.
Novel Sorbents of Ethanol “Salt Confined to Porous Matrix” for Adsorptive Cooling
Energy. 2010. V.35. N6. P.2703-2708. DOI: 10.1016/j.energy.2009.04.001 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Dec 4, 2008
Accepted: Apr 1, 2009
Published online: May 24, 2009
Published print: Jun 1, 2010
Identifiers:
Web of science: WOS:000278506400039
Scopus: 2-s2.0-77953136828
Elibrary: 15330535
Chemical Abstracts: 2010:555392
Chemical Abstracts (print): 153:386254
OpenAlex: W1976155112
Citing:
DB Citing
Web of science 19
Scopus 20
Elibrary 19
OpenAlex 24
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