Patent · US Active

Flotation method

US11247213B2 · kind B2 · utility

0Cited by
8References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2016
Grant dateFeb 15, 2022
Priority date
Expiry dateJun 29, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A flotation method for recovering valuable metal containing ore particles from ore particles suspended in slurry is disclosed. In the method, the slurry is treated in an at least one overflow flotation cell and the valuable metal containing ore particles are recovered by conducting the continuous upwards flow of slurry out of the at least one overflow flotation cell as slurry overflow. At least part of the slurry overflow is conducted to a further treatment step in a treatment system.

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