EMULSION FOR TREATMENT OF UREA-CONTAINING FERTILIZERS Russian patent published in 2023 - IPC C05G3/90 C05C9/00 

FIELD: agriculture.

SUBSTANCE: emulsion for treating urea-containing fertilizers comprises an aqueous phase B and a non-aqueous phase A emulsified with phase B, wherein phase A contains at least one N-alkylthiophosphoric acid triamide of the general formula (I): R¹R²NP(X)(NH₂)₂ (I), where X is sulfur, R¹ is alkyl with 1–10 carbon atoms, R² is hydrogen, as component A1, dissolved in a water-immiscible organic solvent as component A2, and moreover, phase B contains 2-(N-3,4-dimethylpyrazole)succinic acid, which is in the form of a disalkaline salt, an alkaline earth metal salt, a diammonium salt or a mixture of these salts, as component B1, dissolved in water. Application of the emulsion as a coating agent for urea-containing nitrogen fertilizer. Methods for obtaining processed urea-containing fertilizers.

EFFECT: inventions make it possible to ensure the stability of the resulting fertilizers during storage.

17 cl, 2 dwg, 5 ex