Fertiliser formulations containing polysulfonic acid

• Main Authors: BUEHLER, GERD, ERHARDT, KLAUS, RAEDLE, MATTHIAS, CZIKKELY, VILMOS
• Format: Patent
• Language: English; French; German
• Published: 05.10.2011
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FERTILISERS PRODUCING CARBON DIOXIDE; INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE

New fertilizer formulations (I) contain (a) one or more polysulfonic acid(s); (b) mineral fertilizers, manure or liquid fertilizer; and (c) one or more nitrification inhibitor(s). Independent claims are included for: (i) the use of (a) (optionally as a mixture with (c)) for treating (b); (ii) the preparation of (I) by contacting (b) with (a) and (c) (separately or as a mixture); and (iii) a fertilizing method, involving applying (I) to soil, water and/or nutrient liquids.