Fertilizer composition and methods of making and using same
In accordance with the present invention, disclosed herein is a fertilizer core and fertilizer granule and methods related thereto. The fertilizer core particle has an outer surface and comprising one or more fertilizer additives, one or more binders, and one or more pH buffering agents, and wherein the fertilizer core particle comprises from about 10 wt % to about 99 wt % of the one or more binders.
1. A fertilizer core particle having an outer surface and comprising one or more fertilizer additives, from about 45 wt % to about 99 wt % of one or more binders, and from about 30 wt % to about 50 wt % of one or more pH buffering agents, wherein the one or more binders comprises from 40 wt % to 60 wt % of Plaster of Paris and from 5 wt % to 10 wt % of flour comprising bleached wheat flour based on the weight of the fertilizer core particle, and wherein the one or more fertilizer additive comprises from more than 0 wt % to 5 wt % of N-(n-butyl) thiophosphoric triamide based on the weight of the fertilizer core particle.
2. The fertilizer core particle of claim 1 , further comprising from more than 0 wt % to about 5 wt % of one or more viscoelasticity agents.
3. The fertilizer core particle of claim 2 , comprising from about 0.2 wt % to about 0.5 wt % of the one or more viscoelasticity agents.
4. The fertilizer core particle of claim 1 , further comprising one or more viscoelasticity agents.
5. The fertilizer core particle of claim 4 , wherein the one or more viscoelasticity agents comprise hydroxypropyl methylcellulose.
6. The fertilizer core particle of claim 5 , comprising from more than 0 wt % to 5 wt % of the hydroxypropyl methylcellulose.
7. The fertilizer core particle of claim 5 , comprising 0.2 wt % to 0.5 wt % of the hydroxypropyl methylcellulose.
8. The fertilizer core particle of claim 1 , further comprising dicyandiamide.
9. The fertilizer core particle of claim 8 , comprising from 20 wt % to about 25 wt % of the dicyandiamide.
10. A fertilizer core particle having an outer surface and comprising one or more fertilizer additives, from about 20 wt % to about 99 wt % of one or more binders, and about 30 wt % to about 50 wt % of one or more pH buffering agents, wherein the one or more binders comprises from 20 wt % to 40 wt % of Plaster of Paris and from more than 0 wt % to 10 wt % of flour comprising bleached wheat flour based on the weight of the fertilizer core particle, and wherein the one or more fertilizer additives comprises from 20 wt % to 30 wt % of dicyandiamide based on the weight of the fertilizer core particle.
11. The fertilizer core particle of claim 10 , further comprising from more than 0 wt % to about 5 wt % of one or more viscoelasticity agents.
12. The fertilizer core particle of claim 11 , comprising from about 0.2 wt % to about 0.5 wt % of the one or more viscoelasticity agents.
13. The fertilizer core particle of claim 10 , further comprising N-(n-butyl) thiophosphoric triamide.
14. The fertilizer core particle of claim 13 , comprising from more than 0 wt % to 5 wt % of the N-(n-butyl) thiophosphoric triamide.
15. The fertilizer core particle of claim 10 , further comprising one or more viscoelasticity agents.
16. The fertilizer core particle of claim 15 , wherein the one or more viscoelasticity agents comprise hydroxypropyl methylcellulose.
17. The fertilizer core particle of claim 16 , comprising from more than 0 wt % to 5 wt % of the hydroxypropyl methylcellulose.
18. The fertilizer core particle of claim 16 , comprising 0.2 wt % to 0.5 wt % of the hydroxypropyl methylcellulose.