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

1979-11-02

1981-06-09

Willis, Jr., P. E.

Compositions

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

126400, 165DIG4, 16510421, C09K 506

Patent

active

042723922

ABSTRACT:
A reversible liquid solid phase change composition comprising hydrated Mg(NO.sub.3).sub.2 /MgCl.sub.2, and one of the group of MgO, Mg(OH).sub.2, and/or NaBO.sub.2, added to the composition in an effective amount to suppress super-cooling of the Mg(NO.sub.3).sub.2 /MgCl.sub.2 liquid phase.

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patent: 4109702 (1978-08-01), Greene
patent: 4117882 (1978-10-01), Shurcliff
Yoneda, et al., "Eutectic Mixtures for Solar Heat Storage", Solar Energy, vol. 21, pp. 61-63, 1978.
Public Disclosure, NSF/RANN Contract No. NSF-C906.
CA 87:70385z.
CA 86:19534z.

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