Patent · US Expired

Agitator flotation cell for the preparation of minerals and coals

US3953151A · kind A · utility

2Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1975
Grant dateApr 27, 1976
Priority date
Expiry dateJan 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.