Method and product for inhibiting corrosion due to chlorides

Details Method and product for inhibiting corrosion due to chlorides Method and product for inhibiting corrosion due to chlorides

1992-05-18

1994-01-04

Lieberman, Paul

Compositions

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

562555, 252385, C09K 318

Patent

active

052757528

ABSTRACT:
The corrosive effect of salt on reinforced concrete in roadways, overpasses, bridges and buildings is inhibited by the application of a composition which consists essentially of ammonium carbamate, or which consists essentially of ammonium carbamate combined with salt or calcium chloride, as a deicer.

REFERENCES:
patent: 2192320 (1940-03-01), McCarthy
patent: 3108075 (1963-10-01), Hearst
patent: 4698173 (1987-10-01), Hansen
Carbamic Acid and the Carbmates Commercial "Ammonium Carbonate" A Comp Thesis on Inorganic and Theoretical Chemistry J. W. Mellor vol. 2, 1927.

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