Patents Assigned to International Process Technology, Inc.
  • Method for removing hydrogen sulfide from untreated water
    Patent number: 5269944
    Abstract: A method of treating untreated water containing hydrogen sulfide by adjusting the pH of the untreated water to a pH level of no greater than 6.0 and thereafter converting the hydrogen sulfide in the pH treated water to sulfuric acid while adjusting the pH of the water to a level sufficient to prevent the formation of elemental sulfur.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: December 14, 1993
    Assignee: International Process Technology, Inc.
    Inventors: Raymond E. Kerollis, Edgar R. Mowrey