Hydrated Mg(NO.sub.3).sub.2 /MgCl.sub.2 reversible phase change

Details Hydrated Mg(NO.sub.3).sub.2 /MgCl.sub.2 reversible phase change Hydrated Mg(NO.sub.3).sub.2 /MgCl.sub.2 reversible phase change

1980-12-22

1982-05-11

Albrecht, Dennis L.

Compositions

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

23300, 23301, 126400, C09K 506, F24J 302

Patent

active

043292429

ABSTRACT:
A reversible liquid/solid phase change composition comprising hydrated Mg(NO.sub.3).sub.2 /MgCl.sub.2, and one or more of Sr(OH).sub.2, Ca(OH).sub.2, CaO or BaO, added to the composition in an effective amount to suppress supercooling of the Mg(NO.sub.3).sub.2 /MgCl.sub.2 liquid phase.

REFERENCES:
patent: 4272391 (1981-06-01), Lane
patent: 4272392 (1981-06-01), Lane
patent: 4273666 (1981-06-01), Lane
Chem. Abstracts, vol. 86: 123744d, "Composite Heat Preserver", Japan Kokai 76-126,980, Nov. 1976.
Yoneda, N., et al.: "Eutectic Mixtures for Solar Heat Storage", Solar Energy, vol. 21, pp. 61-63, 1978.

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