Agitator flotation cell for the preparation of minerals and coals
US3953151A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1975 |
| Grant date | Apr 27, 1976 |
| Priority date | — |
| Expiry date | Jan 28, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03D1/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An agitation flotation cell for the preparation of minerals and coals having at its lower end a structure including a vertical shaft with a disk at the lower end of the shaft being circular in plan view with said disk having a first lateral section tapering outwardly and downwardly from a central diametral line passing through the shaft and a disk having a second lateral section tapering outwardly and downwardly from the central diametral line with the two sections meeting at a peak to form a roof-shaped surface with first and second radially extending vanes projecting above the first and second sections extending at right angles to the peak and third and fourth radial vanes extending downwardly from the peak on the bottom side of the vanes and being parallel to the peak.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.