Patents Assigned to OCI Wyoming L.P.
  • Ozone treatment of alkali metal compound solutions
    Patent number: 8361329
    Abstract: An aqueous solution containing an alkali metal compound solute and organic compound contaminants may be treated with ozone to oxidize and/or dissolve the organic contaminants. Treating the aqueous solution with ozone may decrease color contaminants in the alkali metal compound and may also decrease foaming in subsequent crystallization of the alkali metal compound.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: January 29, 2013
    Assignee: OCI Wyoming L.P.
    Inventors: Paul Johler, James Bronstein