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US 2026/0193147 A1Published application
Fertilizer comprising metal slag and coke
AssigneeSabic Agri-Nutrients Company
InventorsMohamed AL-RABHI, Aghaddin Khanlar MAMEDOV
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Abstract
Disclosed is a fertilizer containing a mixture containing coke and a metal slag. The coke may be from or contained in a mixed plastic waste slag and/or the metal slag may be from production of a metal. The coke, plastic waste slag, and/or metal slag may reacted with nitric acid. The fertilizer may also contain urea stabilized by a silicate and/or silica. Methods of making and using the fertilizer are also disclosed.
Claims20
A fertilizer composition comprising:
- mixed plastic waste slag that comprises coke;
- and
- metal slag comprising slag from the production of a metal,
- wherein the coke and/or metal slag is a reaction product of coke and/or metal slag, respectively, with nitric acid.
1 more element
A method of producing a fertilizer composition, the method comprising:
- combining a mixed plastic waste slag comprising coke with a metal slag comprising slag from the production of a metal to generate a mixture;
- and
- contacting the metal slag and/or coke with nitric acid.
Dependencies are inferred from the claim text.