Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Patent
1988-01-14
1989-08-08
Wax, Robert A.
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
427220, 428403, C09K 318
Patent
active
048550710
ABSTRACT:
Deicing compositions comprising an alkaline earth or alkali metal carboxylate having from 1 to 4 carbon atoms or mixtures thereof are provided which exhibit excellent handling characteristics. Also provided are processes for the preparation of such deicing compositions which comprise (a) preparing a slurry comprising an alkaline earth or alkali metal carboxylate of from 1 to 4 carbon atoms or mixtures thereof, said slurry having sufficient water that it is fluid and pumpable; distributing the slurry in a thin layer on discrete substrate particles; and drying said substrate particles.
REFERENCES:
patent: 2308289 (1943-01-01), Lawrence
patent: 4243415 (1981-01-01), Lowe, Jr.
patent: 4247331 (1981-01-01), Hamlin et al.
patent: 4444672 (1984-04-01), Gancy
patent: 4588512 (1986-05-01), Rippie
patent: 4606836 (1986-08-01), Gancy
Hawley, The Condensed Chemical Dictionary, Eighth Ed., 1971, p. 790.
Todd, Jr. Harold E.
Walters Daniel L.
Chevron Research Company
Gaffney R. C.
La Paglia S. R.
Wax Robert A.
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