Method for preventing evaporation-condensation caking of sodium

Chemistry of inorganic compounds – With additive – Including anticaking or antihygroscopic function

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423499, C01D 326, C01D 304, C01D 322

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active

040482880

ABSTRACT:
By providing about 1 percent of an extremely finely divided powder, e.g. less than about 60 microns, disposed throughout a body of sodium chloride particles, the salt particles can be heated without caking to temperatures higher than otherwise obtainable without experiencing caking. Suitable powders include those binary oxides, carbonates, sulfates, phosphates and hydroxides of Group II and Group IV elements, which are solids within the temperature range to be encountered.

REFERENCES:
patent: 352465 (1886-11-01), Hughes
patent: 1140995 (1915-05-01), Miller
patent: 1869518 (1932-08-01), Smith
patent: 2768898 (1956-10-01), Waldo
C & EN, Jan. 1, 1962, p. 88.
Industrial and Engineering Chemistry, Feb. 1933, pp. 142-146.

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