Patent · US Expired

Flotation mechanism

US4800017A · kind A · utility

22Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1987
Grant dateJan 24, 1989
Priority date
Expiry dateApr 16, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D1/1493
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An improved flotation cell for recovery of minerals from ore using a three phase system flotation process provides improved metallurgical recovery through improved rotor/stator and cell design by establishing good zonal separation within the cell and minimizing froth turbulence, providing uniform aeration in the cell, and accommodating higher aeration volumes before encountering turbulence. Parameters for the rotor/stator pump assembly, a deflector vane forming part of the stator and for pump assembly/cell configuration are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.