Device for granulating powders by cryogenic atomisation
US11260397B2 · kind B2 · utility
0Cited by
7References
22Claims
0Family size
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Key dates
| Filing date | Nov 3, 2016 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Apr 24, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21C3/045
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for granulating powders by cryogenic atomisation, characterised in that it comprises: a device for mixing powders by cryogenic fluid, comprising at least one chamber for mixing powders, comprising a cryogenic fluid; and a device for atomising a suspension of powders mixed by the device for mixing powders in order to allow a granulation of the powders, comprising a way of fractionating the suspension of powders making it possible to adjust the size of the droplets of powders to be atomised, and a method for adjusting the moisture of the mixed powders and/or the moisture of the atomisation atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.