This present disclosure relates to a solid, particulate, urea ammonium sulphate-based composition, further comprising one or more alkaline or alkaline-forming inorganic or organic compounds that are able to interact with ammonium sulphate, a urease inhibitor of the type phosphoric triamide, and a cation source comprising a cation selected from the group consisting of Fe.sup.2+, Fe.sup.3+, Mn.sup.2+, Zn.sup.2+, Cu.sup.+, Cu.sup.2+, Ni.sup.2+, Ag.sup.+, Pt.sup.2+, Ru.sup.2+, Co.sup.3+ and Cr.sup.3+. The invention further relates to a method for the manufacture of a solid, particulate urea ammonium sulphate-based composition comprising urea, ammonium sulphate, a urease inhibitor of the type phosphoric triamide, in particular N-(n-butyl) thiophosphoric triamide (nBTPT), one or more alkaline or alkaline-forming inorganic or organic compounds and a cation source. The product is in particular suitable for use as a fertilizer.

This present disclosure relates to a solid, particulate, urea ammonium sulphate-based composition, further comprising one or more alkaline or alkaline-forming inorganic or organic compounds that are able to interact with ammonium sulphate, a urease inhibitor of the type phosphoric triamide, and a cation source comprising a cation selected from the group consisting of Fe.sup.2+, Fe.sup.3+, Mn.sup.2+, Zn.sup.2+, Cu.sup.+, Cu.sup.2+, Ni.sup.2+, Ag.sup.+, Pt.sup.2+, Ru.sup.2+, Co.sup.3+ and Cr.sup.3+. The invention further relates to a method for the manufacture of a solid, particulate urea ammonium sulphate-based composition comprising urea, ammonium sulphate, a urease inhibitor of the type phosphoric triamide, in particular N-(n-butyl) thiophosphoric triamide (nBTPT), one or more alkaline or alkaline-forming inorganic or organic compounds and a cation source. The product is in particular suitable for use as a fertilizer.

This present disclosure relates to a solid, particulate, urea ammonium sulphate-based composition, further comprising one or more alkaline or alkaline-forming inorganic or organic compounds that are able to interact with ammonium sulphate, a urease inhibitor of the type phosphoric triamide, and a cation source comprising a cation selected from the group consisting of Fe.sup.2+, Fe.sup.3+, Mn.sup.2+, Zn.sup.2+, Cu.sup.+, Cu.sup.2+, Ni.sup.2+, Ag.sup.+, Pt.sup.2+, Ru.sup.2+, Co.sup.3+ and Cr.sup.3+. The invention further relates to a method for the manufacture of a solid, particulate urea ammonium sulphate-based composition comprising urea, ammonium sulphate, a urease inhibitor of the type phosphoric triamide, in particular N-(n-butyl) thiophosphoric triamide (nBTPT), one or more alkaline or alkaline-forming inorganic or organic compounds and a cation source. The product is in particular suitable for use as a fertilizer.

The present invention relates to a method of obtaining a disaggregable granulated calcium and/or magnesium and potassium fertilizer, wherein the method comprises the steps of choosing, preparing and mixing the sources of calcium and/or magnesium and potassium, optionally the addition of chelating agents, optionally the addition of micro and/or macro nutrients, granulation and drying. The present invention further relates to a disaggregable granulated calcium and/or magnesium and potassium fertilizer.

The present invention relates to a method of obtaining a disaggregable granulated calcium and/or magnesium and potassium fertilizer, wherein the method comprises the steps of choosing, preparing and mixing the sources of calcium and/or magnesium and potassium, optionally the addition of chelating agents, optionally the addition of micro and/or macro nutrients, granulation and drying. The present invention further relates to a disaggregable granulated calcium and/or magnesium and potassium fertilizer.

A fertiliser product in the form of a pellet, granule or prill, the fertiliser product comprising: a first fertiliser composition capable of providing (a) two or more alkali metal and/or alkaline earth metal nutrients and (b) sulphur; and a second fertiliser composition, the second fertiliser composition being a nitrogen-providing fertiliser composition, and the first fertiliser composition being incorporated into the second fertiliser composition. A bulk fertiliser product comprising a plurality of the said fertiliser products.

A method, comprising: heating at a temperature of at least 90° C. for a time of at least 10 minutes and a pressure of at least one atmosphere: 1) a potassic framework silicate ore; 2) at least one material selected from the group consisting of an oxide, a hydroxide, and a carbonate of at least one of an alkaline earth metal and an alkali metal; and 3) water, thereby producing a first product; combining the first product with a source of a component to form a second product; and drying the second product to provide a composition comprising an MPM and the component, wherein the source of the component comprises at least one member selected from the group consisting of KCl, a macronutrient source, a micronutrient source and a source of a beneficial element. A composition, comprising: an MPM; and a component selected from the group consisting of a KCl, a macronutrient, a micronutrient and a beneficial element, wherein the MPM comprises at least two phases selected from the group consisting of K-feldspar phase, tobermorite phase, hydrogrossular phase, dicalcium silicate hydrate phase and amorphous phase.

A method, comprising: heating at a temperature of at least 90° C. for a time of at least 10 minutes and a pressure of at least one atmosphere: 1) a potassic framework silicate ore; 2) at least one material selected from the group consisting of an oxide, a hydroxide, and a carbonate of at least one of an alkaline earth metal and an alkali metal; and 3) water, thereby producing a first product; combining the first product with a source of a component to form a second product; and drying the second product to provide a composition comprising an MPM and the component, wherein the source of the component comprises at least one member selected from the group consisting of KCl, a macronutrient source, a micronutrient source and a source of a beneficial element. A composition, comprising: an MPM; and a component selected from the group consisting of a KCl, a macronutrient, a micronutrient and a beneficial element, wherein the MPM comprises at least two phases selected from the group consisting of K-feldspar phase, tobermorite phase, hydrogrossular phase, dicalcium silicate hydrate phase and amorphous phase.

The present disclosure is related to compacted calcium-based granules, in particular pellets, spheroidal/lens-shaped pellets, exhibiting specific chemical and physical properties and comprising a source of calcium and/or a source of magnesium, and optionally one or more additives. The present disclosure further relates to a method for the production of said pellets and to the use of said pellets in, for example, the steel industry, agriculture (in particular precision farming) and the glass industry.

The present disclosure is related to compacted calcium-based granules, in particular pellets, spheroidal/lens-shaped pellets, exhibiting specific chemical and physical properties and comprising a source of calcium and/or a source of magnesium, and optionally one or more additives. The present disclosure further relates to a method for the production of said pellets and to the use of said pellets in, for example, the steel industry, agriculture (in particular precision farming) and the glass industry.