Phase-stabilized ammonium nitrate prills and related products and methods
US11919831B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Feb 5, 2020 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Nov 22, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC06B31/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Phase-stabilized ammonium nitrate (PSAN) prill including ammonium nitrate and a potassium salt are provided. The PSAN prill can be explosive grade and low density. The PSAN prill may include a porosity enhancing agent such as an interfacial surface modifier or a pore former. Methods of preparing the PSAN prill and related emulsions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.