Coated fertilizer containing urease inhibitor
AssigneeSabic Agri-Nutrients Company
InventorsYogesh Omprakash Sharma, Nilkamal Bag, Srinivasa Rao Boddu, Samik Gupta, Khalid Al-Rohily
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Abstract
Magnesium oxide, urease inhibitor, and superphosphate coated urea-based fertilizer core, methods for their use, and production thereof, are disclosed. The coating can be a powder coating containing particles that are 1 micron to 100 microns in average mean diameter. The fertilizer core, coated by the magnesium oxide, urease inhibitor, and superphosphate coating, can contain 50 wt. % or more, based on the total weight of the core, of a urea-based fertilizer, such as urea. The coating can optionally contain or exclude anticaking agent(s), and/or binding agent(s).
Claims20
A coated fertilizer comprising:
- a fertilizer core comprising a urea-based fertilizer;
- and
- a powder coating in direct contact with at least a portion of the surface of the fertilizer core, wherein the powder coating comprises magnesium oxide, a urease inhibitor, and a superphosphate.
Dependencies are inferred from the claim text.