Baffles Patents (Class 209/187)
  • Method of extracting a precious metal from an ore
    Patent number: 4725313
    Abstract: A method of recovering a precious metal from an ore comprises treating the ore with a cyanide solution and simultaneously treating the ore with mercury to cause amalgamation with the precious mineral.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: February 16, 1988
    Inventor: Earnest D. Adamson