Patent · US Expired

Removal of base metals and cyanide from gold-barren CIP solutions

US5290525A · kind A · utility

1Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateSep 14, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/37
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Processes are provided for substantially removing base metals and/or cyanide from gold-barren solutions resulting from gold ore processing.

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