Back to results
US 2022/0324769 A1Published application
Fertilizer comprising phosphate rock powder and surface-reacted calcium carbonate
AssigneeOmya International AG
InventorsTomasz OZYHAR, Florentine HILTY VANCURA, Svetlana SIBIK
Life of this patent
Estimating the term…
Abstract
The present invention relates to fertilizer compositions comprising phosphate rock powder (PRP) and surface-reacted calcium carbonate (SRCC) and optionally a binder.
Claims20
A composition comprising
- phosphate rock powder (PRP);
- surface-reacted calcium carbonate (SRCC);
- and
- optionally a binder;
- wherein the surface-reacted calcium carbonate is a reaction product of natural and/or synthetic calcium carbonate, a H30+donor and a phosphate source.
2 more elements
A granule, prill or pellet comprising
- Phosphate rock powder (PRP);
- Surface-reacted calcium carbonate (SRCC);
- and
- optionally a binder.
1 more element
A pre-mix comprising
- Phosphate rock powder (PRP);
- Surface-reacted calcium carbonate (SRCC);
- a dispersing agent and
- optionally a binder.
1 more element
Dependencies are inferred from the claim text.