Method for classifying powder
US8925398B2 · kind B2 · utility
2Cited by
0References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2009 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Oct 11, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F1/102
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for classifying a powder using a fluid classifier, which comprises a mixing step of mixing a powder and an assistant agent composed of an alcohol, an input step of inputting the powder mixed in the mixing step into the fluid classifier, a heating step of heating a gas, a supply step of supplying the gas heated in the heating step into the fluid classifier, and a classification step of classifying the powder according to particle diameters in the fluid classifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.