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Solar energy storage by natural zeolites: I. Dehydration of zeolitic tuff

Conference · · Alternative Energy Sources; (United States)
OSTI ID:6881007

In the perspective of a possible utilization of natural zeolites in the solar energy exploitation as materials suitable for heat storage, the behaviours of chabazitic and phillipsitic tuffs in the isothermal dehydration have been studied, evaluating the influence of temperature, heating rate and cationic form of the zeolite on the water desorption process. The possibility of achieving an almost complete desorption at temperatures of 200/250/sup 0/C in times of the order of two hours or less has been emphasized and indications on the heat amount storable by a chabazitic tuff in its original cationic form have been at last given.

Research Organization:
Dipartimento di Chimica, Universita della Calabria, Cosenza
OSTI ID:
6881007
Report Number(s):
CONF-801210-
Journal Information:
Alternative Energy Sources; (United States), Journal Name: Alternative Energy Sources; (United States) Vol. 1; ISSN ALESD
Country of Publication:
United States
Language:
English