Attrition mill
US5797550A · kind A · utility
18Cited by
7References
38Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 11, 1996 |
| Grant date | Aug 25, 1998 |
| Priority date | — |
| Expiry date | Oct 11, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C17/1835
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An attrition mill comprising a grinding chamber (1), an axial impeller (10), a chamber inlet (3) for admitting coarse particles and a separator comprising a chamber outlet (6) through which fine particles exit from the chamber. The mill is characterized in that a classification as between coarse and fine particles is performed in the mill upstream of the separator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.