COMPOSITIONS OF UREA AND NITROGEN STABILISER AND METHODS AND SYSTEMS FOR THEIR CREATION AND USE Russian patent published in 2017 - IPC C05C9/00 C05G3/08 

Abstract RU 2618116 C1

FIELD: chemistry.

SUBSTANCE: method for producing the solid composition of urea and a nitrogen stabiliser comprises: a) forming the molten urea; b) adding a nitrogen stabiliser composition to said urea melt, said composition comprising NBPT with the purity of at least 95 wt %; and c) cooling the molten composition of urea and a nitrogen stabiliser to form the solid composition of urea and a nitrogen stabiliser.

EFFECT: invention allows to provide efficient fertiliser granules.

9 cl, 10 dwg, 3 tbl, 85 ex

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RU 2 618 116 C1

Authors

Gabrielson Kurt Devid

Satton Allen

Dates

2017-05-02Published

2014-08-25Filed