Patent · US Expired

Molybdenite flotation from copper sulfide/molybdenite containing materials by ozone conditioning

US5068028A · kind A · utility

5Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1990
Grant dateNov 26, 1991
Priority date
Expiry dateJan 21, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D2203/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for recovering molybdenite from feed materials containing copper sulfide and molybdenite (e.g. copper/molybdenum concentrates from flotation processes) wherein the feed material is treated with ozone and then floated to recover molybdenite.

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