Freezing-point-lowering composition and method

Details Freezing-point-lowering composition and method Freezing-point-lowering composition and method

1982-09-30

1984-05-15

Kittle, John E.

Compositions

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

252 76, 252 79, 106 13, 562590, 562591, 562592, 562593, 562594, C09K 318

Patent

active

044487029

ABSTRACT:
The freezing point of an aqueous system is lowered by adding to the system a freezing point lowering quantity of at least one and preferably two or more water soluble salts of dicarboxylic acids having at least three carbon atoms, specifically a dicarboxylic acid selected from the group which consists of adipic, glutaric, succinic and malonic acids, the salt being a sodium, potassium, ammonium or organoamine salt.

REFERENCES:
patent: 2233185 (1941-02-01), Smith
patent: 2971023 (1961-02-01), Hill

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