Patent ID: 8603211

Claim:
A mixture for the treatment of urea-containing fertilizers, comprising a) at least one (thio)phosphoric acid triamide of the general formula (I) and/or (thio)phosphoric acid diamide of the general formula (II) R 1 R 2 N—P(X)(NH 2 ) 2 (I) R 1 O—P(X)(NH 2 ) 2 (II) with the following definitions: X is oxygen or sulfur, R 1 and R 2 independently of one another are hydrogen, in each case substituted or unsubstituted 2-nitrophenyl, C 1-10 alkyl, C 3-10 cycloalkyl, C 3-10 heterocycloalkyl, C 6-10 aryl, C 6-10 heteroaryl or diaminocarbonyl, it also being possible for R 1 and R 2 , together with the nitrogen atom joining them, to form a 5- or 6-membered saturated or unsaturated heterocyclic moiety, which optionally may also contain one or two further heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur, as component A, b) at least one compound containing an amino group or a substituted amino group, as component B, having a boiling point of more than 100° C., wherein component (B) is at least one selected from the group consisting of methyldiethanolamine, tetrahydroxypropylethylenediamine, trimethylaminoethylethanolamine, N,N,N′,N′-tetramethyl-1,6-hexanediamine, N,N′,N″-tris(dimethylaminopropyl)hexahydrotriazine, 2,2′-dimorpholinyldiethyl ether and mixtures thereof.