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Selective Water Sorbents for Multiple Applications, 7. Heat Conductivity of CaCl2 - SiO2 Composites Full article

Journal Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837
Output data Year: 1998, Volume: 65, Number: 2, Pages: 277-284 Pages count : 8 DOI: 10.1007/BF02475265
Tags CaCl2/H2O solution, Silica gel, Sorption heat pump, Thermal conductivity
Authors Aristov Y.I. 1 , Restuccia G. 2 , Cacciola G. 2 , Tokarev M.M. 1
Affiliations
1 Boreskov Institute of Catalysis, Novosibirsk 630090, Russia
2 Institute of Energy Accumulation and Transformation, Messina, Italy

Funding (2)

1 North Atlantic Treaty Organization HTECH.LG 970330
2 Russian Foundation for Basic Research 97-03-33533

Abstract: In this communication we present experimental data on the low temperature heat conductivity of a consolidated bed made of the CaCl2/SiO2 composite material measured by the "hot wire method". The conductivity appears to increase strongly with a raise of the sorbed water amount and reaches 0.53 W/m K at a high water content when the bed is completely saturated with the salt solution. ~. values obtained appear to be much higher than those for zeolite 4A, which is a competitor solid adsorbent proposed for sorption cooling and heating machines. Finally, the influence of the thermal conductivity on the specific power of sorption heat pump based on the "CaCI2/Si02 - water" pair is briefly discussed.
Cite: Aristov Y.I. , Restuccia G. , Cacciola G. , Tokarev M.M.
Selective Water Sorbents for Multiple Applications, 7. Heat Conductivity of CaCl2 - SiO2 Composites
Reaction Kinetics and Catalysis Letters. 1998. V.65. N2. P.277-284. DOI: 10.1007/BF02475265 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jul 30, 1997
Accepted: Oct 7, 1997
Published print: Nov 1, 1998
Identifiers:
Web of science: WOS:000077523200012
Scopus: 2-s2.0-0141709556
Elibrary: 13289146
Chemical Abstracts: 1999:284836
Chemical Abstracts (print): 131:36219
OpenAlex: W2330394787
Citing:
DB Citing
Web of science 13
Scopus 14
Elibrary 14
OpenAlex 19
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