FIELD: chemistry.
SUBSTANCE: invention relates to stabilised or densensitised ammonium nitrate compositions and methods of preparing said compositions. The fertiliser contains ammonium nitrate and a stabiliser selected from a group of deoxidising agents and ammonium-generating reagents. Ammonium nitrate in the fertiliser is present in form of one or more binary salts with a compound selected from ammonium sulphate, ammonium phosphate, calcium nitrate, potassium nitrate, magnesium nitrate, ammonium molybdenate, ammonium hexafluorosilicate, neodymium oxynitrate or combinations of two or more of said compounds. Molar ratio of the compound and ammonium nitrate ranges from 0.5:1 to 2:1 and is calculated as a ratio of the number of moles of the compound to the total number of moles of ammonium nitrate.
EFFECT: invention enables to obtain a fertiliser composition based on ammonium nitrate, having detonation resistance.
19 cl, 4 tbl, 4 ex
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Authors
Dates
2011-12-10—Published
2007-01-13—Filed