Cleaning and liquid contact with solids – Processes – Including melting
Patent
1978-03-01
1979-05-08
Fisher, Richard V.
Cleaning and liquid contact with solids
Processes
Including melting
252 70, C09K 318
Patent
active
041534735
ABSTRACT:
A method of controlling and removing ice and snow from roads and bridge deckings in a substantially non-corrosive manner by applying calcium nitrite to such areas at a rate of from 1 to 50 tons per two-lane mile. The present method is particularly applicable to the control and removal of snow and ice from roads and bridges formed from hydraulic cement.
REFERENCES:
patent: 2681828 (1954-06-01), Pollard
patent: 3227654 (1966-01-01), Standish et al.
patent: 3384590 (1968-05-01), Eversole et al.
Gaidis James M.
Rosenberg Arnold M.
Fisher Richard V.
McDowell, Jr. William W.
Troffkin Howard J.
W. R. Grace & Co.
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