Patents Assigned to Industrial Waste Water Services, LLC
  • Floatation process for removal of heavy metal waste and associated apparatus
    Patent number: 7332079
    Abstract: The present invention is a floatation process and associated apparatus for removing heavy metal waste from various effluent water streams. The process and apparatus generally introduces a population of fine diameter air bubbles and one or more flocculating chemicals into an effluent stream to produce buoyant floc structures that include the heavy metals and that can be removed from the effluent stream. The present invention provides a reliable, cost-effective means of removing heavy metals from effluent water streams.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: February 19, 2008
    Assignee: Industrial Waste Water Services, LLC
    Inventor: C. Lamar Coleman, Jr.
  • Floatation process for removal of heavy metal waste and associated apparatus
    Publication number: 20040050796
    Abstract: The present invention is a floatation process and associated apparatus for removing heavy metal waste from various effluent water streams. The process and apparatus generally introduces a population of fine diameter air bubbles and one or more flocculating chemicals into an effluent stream to produce buoyant floc structures that include the heavy metals and that can be removed from the effluent stream. The present invention provides a reliable, cost-effective means of removing heavy metals from effluent water streams.
    Type: Application
    Filed: August 15, 2003
    Publication date: March 18, 2004
    Applicant: Industrial Waste Water Services LLC
    Inventor: C. Lamar Coleman