Patent · US Expired

Heat transfer in heap leaching of sulphide ores

US6884280B2 · kind B2 · utility

1Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2003
Grant dateApr 26, 2005
Priority date
Expiry dateJun 13, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of leaching sulphide mineral concentrates wherein heat generated by bioleaching of sulphide mineral concentrates in at least one reactor is transferred into a heap in which bio-assisted leaching takes place.

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