Patents Assigned to Sundance Resources Inc.
  • Separation of ammonia from sulfur compounds
    Patent number: 7431902
    Abstract: A method for separating ammonia and sulfides from a sour water stream is disclosed. The stripping of a sour water stream where it is stripped to create a sour water stripper overhead gas and then contacted with an alkali hydroxide in order to separate ammonia and make an alkali sulfide.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: October 7, 2008
    Assignee: Sundance Resources Inc.
    Inventor: Robert V. Kerley