Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Patent
1989-05-08
1990-09-04
Lieberman, Paul
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
165 10, C09K 506
Patent
active
049542788
ABSTRACT:
A eutectic composition for coolness storage and its method of making wherein a dry particulate mixture of sodium sulfate and a lesser amount of sodium tetraborate pentahydrate is added to water while the water is stirred, together with a small amount of a buffering acid to reduce alkalinity.
REFERENCES:
patent: 2677664 (1954-05-01), Telkes
patent: 3986969 (1976-10-01), Telkes
patent: 4231885 (1980-11-01), Rueffel
patent: 4288338 (1981-09-01), Phillips
MacCracken Calvin D.
Telkes Maria
Brown Charles J.
Calmac Manufacturing Corp.
Lieberman Paul
Skane Christine A.
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