Deicing compositions comprising calcium magnesium acetate and ch

Details Deicing compositions comprising calcium magnesium acetate and ch Deicing compositions comprising calcium magnesium acetate and ch

1991-02-08

1992-07-21

Clingman, A. Lionel

Compositions

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

106 13, C09K 318

Patent

active

051320355

ABSTRACT:
Compositions which comprises a major amount of an alkaline earth or alkali metal carboxylate, a minor amount of unreacted base and impurities, and an effective anti-staining amount of an organic chelating agent are useful as non-staining deicing compositions for use on airport runways and taxiways. The preferred alkaline earth carboxylate is calcium magnesium acetate and the preferred chelating agent is EDTA. Processes for preparation of such compositions are described.

REFERENCES:
patent: 4148938 (1979-04-01), Hansen
patent: 4588512 (1986-05-01), Rippie
patent: 4699725 (1987-10-01), Gancy
patent: 4913831 (1990-04-01), Todd, Jr. et al.

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