Thermal energy storage material

Details Thermal energy storage material Thermal energy storage material

1978-06-07

1980-06-24

Willis, Jr., P. E.

Compositions

Frost-preventing, ice-thawing, thermostatic, thermophoric,...

126263, 126400, 165104S, C09K 506

Patent

active

042094135

ABSTRACT:
A thermal energy storage material comprising at least one hydrated inorganic salt having a transition temperature to the anhydrous or a less hydrated form in the range 10.degree. to 100.degree. C. (for example, sodium sulphate decahydrate), the salt being dispersed and suspended in a water-insoluble hydrogel formed from a water-soluble synthetic polymer having pendant carboxylic or sulphonic acid groups cross-linked with cations of a polyvalent metal (for example, aluminium or magnesium).

REFERENCES:
patent: 2677664 (1954-05-01), Telkes
patent: 2827438 (1958-03-01), Broadley et al.
patent: 3720198 (1973-03-01), Laing et al.
patent: 3986969 (1976-10-01), Telkes
patent: 4003426 (1977-01-01), Best et al.
patent: 4104185 (1978-08-01), Schroder
patent: 4111189 (1978-09-01), Dizon

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