Patents Assigned to OO Chemicals, Inc.
  • Patent number: 4917769
    Abstract: A process for removing volatile acids from aqueous solutions which involves steam stripping a volatile acid from an aqueous solution and contacting the vaporized acid with a reactable cation to form a salt of the acid. A preferred embodiment of apparatus comprises an elongated distillation column having therein a plurality of zones or stages wherein the volatile acid in the aqueous feed stream is vaporized by steam and then the vaporized acid is carried by the steam into a salt formation zone or stage to react with a reactable cation to form a salt of the acid.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: April 17, 1990
    Assignee: OO Chemicals, Inc.
    Inventor: Wendell E. Van Horn