Back to results
US 2025/0026693 A1Published application
Method for preparing a fertiliser composition
OwnerPeter HAMMONDinventor
Life of this patent
Estimating the term…
Abstract
A method of preparing a fertiliser composition, the method comprising the steps of: (i) providing a digestate material; (ii) contacting the digestate material with a composition comprising carbon dioxide; (iii) contacting the material obtained in step (ii) with a source of nitrate and/or sulfate; and (iv) admixing the material obtained in step (iii) with urea.
Claims14
A method of preparing a fertiliser composition, the method comprising the steps of:
- (i) providing a digestate material;
- (ii) contacting the digestate material with a composition comprising carbon dioxide;
- (iii) contacting the material obtained in step (ii) with a source of nitrate and/or sulfate;
- and
- (iv) admixing the material obtained in step (iii) with urea.
2 more elements
A method of increasing the nutrient content of a plant growing medium, the method comprising:
- (i) providing a digestate material;
- (ii) contacting the digestate material with a composition comprising carbon dioxide;
- (iii) contacting the material obtained in step (ii) with a source of nitrate and/or sulfate;
- (iv) admixing the material obtained in step (iii) with urea;
- (v) optionally adding one or more further components and/or further processing the material obtained in step (iv);
- and
- (vi) admixing the mixture obtained after step (iv) with the plant growing medium.
4 more elements
Dependencies are inferred from the claim text.