Process for the production of NPK fertilizers resistant to smold

Details Process for the production of NPK fertilizers resistant to smold Process for the production of NPK fertilizers resistant to smold

1979-12-06

1982-05-25

Schor, Kenneth M.

Chemistry: fertilizers

Processes and products

Inorganic material

71 33, 71 50, 71 643, C05B 1900, C05B 2100

Patent

active

043314651

ABSTRACT:
The invention relates to a method of preventing smoldering decomposition of multiple-nutrient fertilizers containing ammonium nitrate at elevated temperatures by treatment of the granulated, dried and screened fertilizer with ammonia.

REFERENCES:
patent: 3028230 (1962-04-01), Brosheer
patent: 4154593 (1979-05-01), Brown et al.
Sauchelli, Fertilizer Nitrogen, 1964, Reinhold Pub. Corp., N.Y., pp. 308, 309.

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