Patents Assigned to Treadwell Corp.
  • Process for removing cyanide-containing components from aqueous media
    Patent number: 4105545
    Abstract: A process for removing cyanide-containing components from aqueous media, particularly weak ammonia liquors, is provided comprising:(a1) contacting said media with bubbles in the presence of a collector to remove a substantial amount of complexed and simple cyanides therefrom, and(b1) contacting said media with ozone to substantially remove the remaining cyanides therefrom.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: August 8, 1978
    Assignee: Treadwell Corp.
    Inventors: Albert Muller, John M. Schreiner