Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Patent
1989-02-21
1990-11-20
Lieberman, Paul
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
165 10, C09K 500
Patent
active
049717138
ABSTRACT:
A 41.degree. F. melting/freezing point NaOH in water solution employs a nucleating agent selected from the group consisting essentially of CaCO.sub.3, Fe.sub.3 O.sub.4, FeO.TiO.sub.2, SnO.sub.2, TeO.sub.2, LiAl(SiO.sub.4) and mixtures thereof. Xanthan gum may be used as a dispersant.
REFERENCES:
patent: 4342661 (1982-08-01), Ehlers et al.
patent: 4349446 (1982-09-01), Marks
Stecher, Ed. The Merck Index, 8th Ed., 1968, p. 960.
Caustic Soda Handbook, Vulcan Chemicals, "Freezing Points of Caustic Soda Solutions".
Electric Power Research Institute
Lieberman Paul
Skane Christine A.
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