Heat storage material

Details Heat storage material Heat storage material

1982-01-28

1983-08-23

Kittle, John E.

Compositions

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

165 10, 16510417, 165DIG4, 126400, C09K 318

Patent

active

044002874

ABSTRACT:
A heat storage material comprises NaCH.sub.3 COO.3H.sub.2 O as a main component and a nucleating agent comprising 95 to 10 wt. % of anhydrous sodium acetate and 5 to 90 wt. % of at least one of the other sodium salts selected from the group consisting of Na.sub.3 PO.sub.4, Na.sub.2 HPO.sub.4, NaH.sub.2 PO.sub.4, NaNH.sub.4 PO.sub.4.4H.sub.2 O, Na.sub.5 P.sub.3 O.sub.10, C.sub.6 H.sub.5 Na.sub.2 PO.sub.4.2H.sub.2 O, NaBO.sub.2.2H.sub.2 O, Na.sub.2 B.sub.4 O.sub.7.10H.sub.2 O, Na.sub.2 C.sub.2 O.sub.4, NaBr, NaCl, CH.sub.2 (COONa).sub.2.H.sub.2 O, (CHCOONa).sub.2.H.sub.2 O, (CH.sub.2 COONa).sub.2.6H.sub.2 O, HOC(CH.sub.2).sub.2 (COONa).sub.2.2H.sub.2 O, CH.sub.3 (CH.sub.2).sub.2 COONa, CH.sub.3 (CH.sub.2).sub.6 COONa, HOOCCH(NH.sub.2)(CH.sub.2).sub.2 COONa.H.sub.2 O sodium oleate, and sodium stearate.

REFERENCES:
patent: 4077390 (1978-03-01), Stanley et al.
Journal of the Japanese Association Crystal Growth, vol. 7, No. 3 & 4; p. 215, (1980), "Nucleation and Supercooling of Some Hydrates", Hiroshi Kimura.

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