Forming evaporite mineral products and their use as fertiliser
US11447426B2 · kind B2 · utility
0Cited by
16References
12Claims
0Family size
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Key dates
| Filing date | Feb 27, 2018 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | May 23, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for separating a particulate stream of an evaporite mineral feedstock, the method comprising passing the stream to an air classifier configured to separate the particulate stream into a fine component and a coarse component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.