Electrostatic separation of particles
US5251762A · kind A · utility
24Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Apr 3, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03C7/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Apparatus for separating one type of particle from a mixture of particle types by dropping the mixture through a free fall zone between two spaced vertical walls of electrostatically charged, vertical cylindrical, spaced, continuously rotating electrodes that are continuously brushed by a plurality of spaced vertical cylindrical continuously rotating brushes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.